How do atomic clocks maintain such precise timekeeping. What makes La Crosse atomic clocks stand out in accuracy. Are La Crosse atomic clocks worth their price tag. How do free-standing garden clocks from La Crosse Technology perform outdoors.

The Science Behind Atomic Clock Precision

Atomic clocks represent the pinnacle of timekeeping technology, offering unparalleled accuracy that far surpasses traditional timekeeping methods. These remarkable devices harness the consistent vibrations of atoms to measure the passage of time with extraordinary precision.

At the heart of an atomic clock’s operation is the use of specific elements, typically cesium or rubidium, whose atoms vibrate at incredibly stable frequencies. These atomic vibrations serve as the clock’s fundamental timekeeping mechanism, replacing the pendulum or quartz crystal found in conventional clocks.

How Atomic Clocks Function

1. Atoms are confined within a vacuum chamber
2. Microwaves or laser light bombard the atoms
3. The frequency is adjusted to achieve atomic resonance
4. The resonant frequency becomes the clock’s “tick”
5. A quartz oscillator is synchronized with the atomic frequency

This sophisticated process results in timekeeping accuracy that can maintain precision to within one second over billions of years. The inherent stability of atomic vibrations ensures that these clocks remain steadfast in their timekeeping, regardless of external factors.

La Crosse Technology: Bringing Atomic Precision Home

La Crosse Technology has established itself as a leading manufacturer of consumer-grade atomic clocks, bringing the incredible accuracy of atomic timekeeping into homes and offices. But how do these clocks compare to the ultra-precise atomic clocks used in scientific laboratories?

Syncing with NIST Time Signals

La Crosse atomic clocks achieve their high level of accuracy by synchronizing daily with radio signals broadcast by the National Institute of Standards and Technology (NIST) in the United States. These signals originate from some of the world’s most accurate atomic clocks, which utilize cesium atoms and advanced quantum physics to maintain time with a deviation of no more than one second every 100 million years.

By receiving these NIST radio signals once per day, La Crosse atomic clocks can maintain accuracy within one second of the official time. This level of precision far exceeds that of non-atomic clocks and eliminates the need for manual setting or adjustments.

Key Features of La Crosse Atomic Clocks

• Self-setting functionality
• Automatic updates for daylight saving time
• Various styles including wall, desk, outdoor, and weather station clocks
• Additional features such as temperature display and moon phase indicators

La Crosse Technology 823-146: A Closer Look at Atomic Wall Clocks

The La Crosse Technology 823-146 Atomic Digital Wall Clock exemplifies the blend of precision timekeeping and practical features that make these devices popular for home and office use. This model not only provides atomic time accuracy but also incorporates temperature monitoring capabilities.

Features and Specifications

• 14-inch LCD display
• Time, date, and indoor temperature display
• Calendar, moon phase, and sunrise/sunset time functions
• 12/24-hour time format option
• Fahrenheit/Celsius temperature unit selection
• Battery-powered with approximately one-year life
• Signal reception range of about 1500 miles from Colorado

Does the La Crosse Technology 823-146 require frequent resetting? Thanks to its atomic synchronization, this clock never needs manual resetting, even after battery changes. The built-in antenna scans nightly for the NIST signal, ensuring consistent accuracy.

Outdoor Timekeeping: La Crosse Technology’s Garden Clocks

For those seeking precise timekeeping in outdoor settings, La Crosse Technology offers a range of atomic garden clocks. These free-standing outdoor models maintain the same level of atomic accuracy as their indoor counterparts, making them ideal for patios, decks, and gardens.

Spotlight on the WT-3181PL-INT Model

The La Crosse Technology WT-3181PL-INT is a popular choice for outdoor atomic timekeeping. This model showcases the company’s commitment to combining accuracy with durability for outdoor use.

• Curved aluminum composite case for weather resistance
• 16-inch LCD display
• Time, date, and temperature display
• 12/24-hour time format option
• Fahrenheit/Celsius temperature unit selection
• 1500-mile signal reception range

How does the WT-3181PL-INT maintain accuracy in outdoor conditions? Despite exposure to the elements, this clock’s daily synchronization with the NIST signal ensures it maintains precise atomic time, with the added benefit of auto-syncing hands for consistent accuracy.

The Value Proposition of La Crosse Atomic Clocks

Given their advanced technology and precise timekeeping capabilities, are La Crosse atomic clocks worth their price? To answer this question, we need to consider several factors that contribute to their value.

Advantages of La Crosse Atomic Clocks

• Unparalleled accuracy through daily NIST signal synchronization
• Elimination of manual time setting and daylight saving time adjustments
• Additional features like temperature display and weather information
• Variety of styles to suit different decor and placement needs
• Durable construction, especially in outdoor models

For many users, the convenience of never having to set or adjust their clocks, combined with the assurance of always having the correct time, justifies the investment in a La Crosse atomic clock. The added features, such as temperature display and weather information, further enhance their utility in daily life.

Comparing La Crosse Atomic Clocks to Alternatives

To fully appreciate the value of La Crosse atomic clocks, it’s helpful to compare them to other timekeeping options available in the market. How do they stack up against traditional analog clocks, standard digital clocks, and smartwatches?

La Crosse Atomic Clocks vs. Traditional Clocks

• Superior accuracy without manual adjustment
• Automatic updates for daylight saving time
• Additional features like temperature display
• Higher initial cost but potentially lower long-term maintenance

La Crosse Atomic Clocks vs. Smartwatches

• No need for charging or internet connection
• Larger, easier-to-read displays
• Focused functionality without distractions
• Lower cost compared to many smartwatches

While smartwatches offer a wide range of features, La Crosse atomic clocks provide dedicated timekeeping with additional environmental data, often at a more accessible price point.

Applications and Use Cases for La Crosse Atomic Clocks

The precision and reliability of La Crosse atomic clocks make them suitable for a variety of applications beyond simple timekeeping. Where might these clocks prove particularly valuable?

Home and Office Use

• Ensuring punctuality for meetings and appointments
• Coordinating schedules in multi-person households
• Monitoring indoor temperature for comfort and energy efficiency
• Providing accurate time for home automation systems

Outdoor and Recreational Applications

• Timing outdoor events and activities
• Monitoring garden conditions with temperature displays
• Providing accurate time for astronomical observations
• Enhancing outdoor living spaces with functional decor

In scientific or technical settings, La Crosse atomic clocks can serve as reliable secondary time standards, offering a level of precision suitable for many laboratory or workshop applications without the cost of professional-grade atomic clocks.

Maintenance and Care of La Crosse Atomic Clocks

To ensure optimal performance and longevity from La Crosse atomic clocks, proper maintenance and care are essential. What steps should owners take to keep their clocks functioning at their best?

Indoor Clock Maintenance

• Replace batteries annually or when low battery indicator appears
• Clean display and case with a soft, dry cloth
• Avoid placing near electronic devices that may interfere with signal reception
• Relocate if consistent signal issues occur

Outdoor Clock Care

• Regularly check for water ingress or condensation
• Clean with mild soap and water as needed
• Protect from extreme weather conditions when possible
• Ensure proper drainage if mounted on a wall

By following these maintenance guidelines, owners can ensure their La Crosse atomic clocks continue to provide accurate time and temperature readings for years to come.

Future Developments in Consumer Atomic Clock Technology

As technology continues to advance, what developments might we see in consumer-grade atomic clocks like those produced by La Crosse Technology? Several potential innovations could further enhance the functionality and appeal of these devices.

Potential Future Features

• Integration with smart home systems for enhanced automation
• Improved power efficiency for longer battery life
• More comprehensive weather monitoring capabilities
• Enhanced durability and weather resistance in outdoor models
• Incorporation of alternative timekeeping technologies like optical lattice clocks

As atomic clock technology becomes more compact and energy-efficient, we may see these devices incorporated into a wider range of consumer products, bringing atomic precision to even more aspects of daily life.

The ongoing refinement of atomic clock technology promises to maintain La Crosse’s position at the forefront of consumer timekeeping, offering ever more accurate and feature-rich products to meet the evolving needs of users.

How Do Atomic Clocks Keep Time So Precisely?

Atomic clocks are the most accurate timekeeping devices in existence, but how do they work their magic? The secret lies in the properties of atoms themselves.

Atoms of certain elements, like cesium or rubidium, vibrate at extremely consistent frequencies. These frequencies don’t change, even when conditions like temperature or pressure vary. Atomic clocks use these atomic vibrations as their ticking mechanism.

Here’s a simplified explanation of how an atomic clock works:

• Atoms of cesium or rubidium are enclosed in a vacuum chamber and bombarded with microwaves or laser light tuned to the exact frequency that will cause the atoms to vibrate and change energy levels.
• When the frequency is just right, it causes the maximum number of atoms to vibrate in unison. This is called “resonance.”
• The clock detects when resonance occurs. This lets it lock in the frequency that causes the atoms to vibrate.
• Now that frequency becomes the clock’s “ticking” mechanism. It counts out seconds by keeping track of each cycle of that resonant frequency.
• The clock compares that atomic frequency to the frequency of a quartz crystal oscillator—and makes adjustments to keep them precisely in sync.

By basing timekeeping on atomic vibrations, atomic clocks are precise to within a second over billions of years. The vibrations never waver, so the clocks stay steady too.

What Makes La Crosse Atomic Clocks So Accurate?

La Crosse Technology is a leading maker of atomic clocks for home use. Their clocks sync to the signals broadcast by NIST timekeeping laboratories in the US.

NIST atomic clocks are among the most accurate in the world. They use cesium atoms and advanced quantum physics to keep perfect time. Their clocks stray no more than 1 second every 100 million years.

La Crosse atomic clocks receive these NIST radio signals once a day. This daily sync keeps them precise to within 1 second—far better than non-atomic clocks.

You never have to set a La Crosse atomic clock. The self-setting feature uses the atomic sync to display the exact time and date at all times. It even updates for daylight saving time automatically.

La Crosse makes a range of atomic clock styles, including wall, desk, outdoor, and weather station clocks. But they all share the same advanced timekeeping capabilities.

Atomic Clocks With Temp: La Crosse Technology 823-146 Atomic Digital Wall Clock

This La Crosse Technology atomic wall clock is a popular choice for home or office. Along with keeping perfect time, it also displays the indoor temperature.

Like all La Crosse atomic clocks, it receives a daily radio signal from NIST laboratories in Colorado. This sync keeps it accurate to the second at all times. You’ll never need to set it.

The clean modern design looks great on any wall. The 14-inch LCD display shows the time, date, and temperature clearly. There’s also a calendar, moon phase, and sunrise/sunset times.

Programming options let you choose 12 or 24-hour time format. You can also switch between Fahrenheit and Celsius temperature units.

This clock runs on 2 AA batteries. The battery life is around 1 year before needing replacement. Of course, you’ll never have to reset the time after replacing batteries.

The built-in atomic sync antenna will receive the signal anywhere within about 1500 miles of Colorado. The clock will scan for the signal each night when reception is best.

If no signal is received for a few days, an indicator will let you know to relocate the clock. But reception is excellent in most locations.

With atomic accuracy and both time/temperature displays, this La Crosse wall clock is ideal for home or office use. It ensures you’ll always have the exact time and weather stats right at your fingertips.

Free Standing Garden Clocks: La Crosse Technology WT-3181PL-INT Atomic Digital Clock

For accurate timekeeping outdoors, La Crosse makes a range of atomic garden clocks. These free standing outdoor clocks sync to the atomic signal just like the indoor models.

One popular outdoor atomic clock is the La Crosse WT-3181PL-INT model. This free standing clock is designed to provide accurate atomic time on your patio, deck or garden.

Like all La Crosse atomic clocks, it receives a daily sync signal from NIST labs in Colorado. This keeps it precise to the second at all times. The hands auto-sync so you’ll always have the right time.

This outdoor clock has a curved aluminum composite case to withstand weather elements. The LCD display shows time, date, and temperature on a 16-inch screen.

Programming options let you choose 12 or 24 hour time format. You can switch between Fahrenheit and Celsius temperature units too.

The atomic signal antenna will receive the daily sync as long as you’re within 1500 miles of Colorado. An indicator lets you know if no signal is received after a few days.

Power comes from a 5-volt AC adapter. There’s no need to worry about batteries running down.

With weatherproof construction and NIST-traceable accuracy, the La Crosse WT-3181PL-INT is ideal for decks, patios and poolside. You’ll always have the correct atomic time and temperature conveniently displayed.

La Crosse atomic clocks use the steadiness of atomic vibrations to keep perfect time. Their radio sync with NIST laboratories ensures accuracy to the second. For precise atomic timekeeping indoors and out, La Crosse is a name you can trust.

Are Radio Controlled Clocks As Accurate As Atomic Clocks?

Radio controlled clocks use radio signals to sync their time. This gives them better accuracy than most quartz clocks. But atomic clocks use atomic vibrations for even greater precision. How do radio controlled and atomic clocks compare?

Radio controlled clocks receive a time signal from an atomic clock source like NIST or the atomic clocks operated by other countries. This daily or weekly sync helps keep their time accurate.

Atomic clocks, on the other hand, use the resonant frequencies of cesium or rubidium atoms as their timekeeping element. This gives them incredible long-term stability.

Here’s an overview of how radio controlled and atomic clocks stack up:

Accuracy

Radio controlled clocks can achieve accuracy to within 1 second when synced regularly with an atomic time signal. This is far better than ordinary quartz clocks.

Atomic clocks are accurate to within a second over millions of years. The atomic frequencies they use don’t vary, making them the most precise timekeepers.

Complexity

Radio controlled clocks are relatively simple electronic devices that receive a time broadcast signal. This makes them affordable for consumers.

Atomic clocks use complex physics such as quantum tunneling and microwave radiation to manipulate cesium atoms. This makes them costly and impractical for home use.

Power Needs

Many radio controlled clocks are battery operated, allowing convenient placement anywhere in the home. Some use AC power instead.

Atomic clocks have stringent power requirements, needing advanced equipment to generate the electricity necessary for operation. This limits their portability.

Size

Radio controlled clocks are available in compact, portable formats. Atomic wall clocks and weather station designs are also available.

Laboratory atomic clocks are large, multi-foot devices housed in controlled environments. Miniaturized chip-scale atomic clocks are in development but not widely available.

Cost

Basic radio controlled clocks start around $20, with more advanced models ranging up to $100 or more. They’re affordable for most consumers.

Atomic clocks cost tens of thousands for laboratory models and over $1500 even for chipped-down versions. Only institutions tend to utilize them.

For everyday home use, radio controlled clocks offer accuracy that exceeds quartz clocks for a reasonable price. Atomic-regulated technology makes them precise enough for most needs.

But for labs conducting research experiments or tracking satellites and space probes, true atomic clocks are needed. Their extreme long-term precision can’t be matched by any other technology yet invented.

La Crosse Atomic Clocks: Accuracy you can Trust

La Crosse Technology specializes in atomic clocks for consumer use. Their clocks receive a daily sync signal from NIST’s atomic clocks in Colorado.

This gives La Crosse atomic clocks accuracy to within 1 second at all times. You’ll never need to set them thanks to self-setting hands.

La Crosse makes atomic wall clocks, outdoor atomic clocks, atomic weather stations, and more. Prices range from $40-$200 depending on features.

With daily syncing from NIST’s atomic clock signal, La Crosse atomic clocks offer incredible precision at affordable prices. Here are two popular models:

This stylish atomic wall clock displays the indoor temperature as well as the time and date. It receives the NIST atomic time signal once per day to maintain accuracy.

Choose from 12 or 24 hour time formats and Celsius or Fahrenheit temperature units. The 14-inch LCD is easy to read from across the room.

Powered by 2 AA batteries, this La Crosse atomic clock will run over 1 year before needing fresh batteries. You’ll never need to reset the hands after changing the batteries.

For accurate atomic time outdoors, this free standing garden clock has weatherproof construction. The daily atomic sync signal keeps the time precise.

The 16-inch LCD shows the time, date, and temperature clearly. Programming options allow choice of 12 or 24 hour formats and Celsius or Fahrenheit units.

This outdoor atomic clock plugs into AC power so there’s no need to worry about batteries. The antenna receives the NIST signal anywhere within 1500 miles of Colorado.

Both indoor and outdoor models prove La Crosse atomic clocks offer atomic-regulated precision at affordable prices. They make great gifts too!

Radio controlled clocks can provide accuracy nearly rivaling atomic clocks for everyday use. But for ultimate precision across billions of years, only bonafide atomic timekeepers will do. With different technologies come different performance levels to suit specific needs.

What Is A Cesium Frequency Standard Inside Atomic Clocks?

The “ticking” inside an atomic clock is the consistent vibration of atoms. Cesium atoms vibrate at a very precise frequency, allowing atomic clocks to keep near-perfect time.

Cesium atomic clocks rely on a cesium frequency standard – essentially an oscillator tuned to the exact frequency of cesium vibrations. Here’s an explanation of how it works:

Cesium Atoms and Microwaves

Atomic clocks use cesium atoms because they have a very consistent resonance frequency. This frequency corresponds to microwave radiation at about 9.2 billion cycles per second (9.2 GHz).

Inside the clock, a small chamber of cesium atoms is exposed to microwaves at frequencies close to 9.2 GHz. When the microwave radiation matches 9.2 GHz precisely, the cesium atoms vibrate and change energy levels.

This resonance frequency of 9,192,631,770 Hz never changes, making cesium ideal for timekeeping. No matter what, cesium produces the same number of vibrations per second.

Tuning the Oscillator

To keep time using cesium atoms, the clock contains a quartz crystal oscillator. This oscillator creates microwave frequencies near 9.2 GHz.

The clock circuits tune and adjust this oscillator frequency until it matches the cesium resonance frequency perfectly. This tuning process relies on quantum physics and atomic energy states.

Once tuned, the cesium resonance locks the oscillator at exactly 9,192,631,770 vibrations per second. This tuned oscillator then becomes the steady “ticking” for the atomic clock.

Adjusting for Accuracy

To ensure the oscillator remains perfectly tuned to the cesium frequency, the clock constantly makes miniscule adjustments.

The clock monitors the oscillator frequency and detects even the tiniest deviations from 9.2 GHz. Circuits then retune the oscillator to keep it precisely matched to the cesium resonance.

This continual adjustment keeps the tuned oscillator in sync with the unchanging cesium vibration rate. The oscillator then provides an extremely accurate “tick” for timekeeping.

Exponentially Better Stability

With the oscillator locked to the steady resonance of cesium atoms, atomic clocks achieve remarkable precision. They are accurate to within a second over millions of years.

Quartz clocks drift by up to 1 second per day. But a cesium atomic clock only drifts 1 second every 100 million years. This makes them the most stable timekeeping technology in the world.

All this incredible accuracy stems from the unvarying vibration rate of cesium. Tuning an oscillator to match this atomic frequency results in the most precise “tick” possible.

La Crosse Cesium Atomic Clock Technology

La Crosse Technology specializes in accurate yet affordable atomic clocks for home use. Their clocks receive a daily time signal from atomic clocks at NIST laboratories in Colorado.

NIST operates a ensemble of cesium fountain clocks – the most accurate atomic clocks ever built. By tuning to the cesium frequency, these clocks achieve unprecedented timing precision.

La Crosse atomic clocks sync to these NIST cesium clocks for accuracy to the second. Thanks to self-setting technology, you’ll always have the right time.

This popular atomic wall clock receives the NIST time signal once per day. Along with atomic accuracy, it displays indoor temperature.

Choose 12 or 24 hour time formats and Celsius or Fahrenheit temperature units. The modern design looks great in any room.

For accurate atomic time outdoors, this weatherproof atomic clock syncs with the NIST signal daily. The free standing design is ideal for patios and decks.

With advanced cesium atomic clock technology from NIST, La Crosse atomic clocks keep atomic time affordably. Find the right model for your needs and enjoy accuracy to the second!

Inside every cesium atomic clock lies an oscillator tuned to match the steady vibrations of cesium atoms. This provides the most consistent “tick” possible, leading to timekeeping precision unprecedented in human history.

Do Atomic Clocks Ever Need To Be Set?

One of the key benefits of atomic clocks is that they never need manual time setting. Through radio signals and self-setting technology, atomic clocks keep themselves perfectly set.

The hyper-accurate timekeeping of atomic clocks eliminates the need for human setting. Here’s an explanation of how they maintain perfect time on their own:

Automatic Radio Sync

Many atomic clocks used in homes and businesses automatically sync with radio signals from NIST or other atomic time sources. This happens daily, weekly, or at other intervals.

The atomic clock signal originates from a primary standard like NIST-F1 in Colorado. This cesium fountain clock doesn’t lose even a second in millions of years.

By tuning in to the NIST broadcast, atomic clocks recalibrate themselves to exactly match the time down to the nanosecond. This sync corrects any minor drift.

Thanks to the radio update, atomic clocks stay perfectly aligned to official time standards without human intervention.

Self-Setting Hands

Many modern atomic clocks also feature self-setting hands. When the radio update occurs, the clock movement automatically resets the hands to the received time.

Self-setting hands mean the clocks always display the correct time, even after power outages or battery changes. The next radio sync sets the hands properly.

This technology works through a microchip controlling the motors that position the hands. Upon getting the sync signal, the chip turns the motors to set the hands to the received time.

Initial Setup

When first setting up an atomic clock, you may need to enter your time zone and daylight saving time settings. This properly calibrates the clock for your location.

Occasionally, relocation far from the sync transmitter requires updating these settings. But even then, the clock will run accurately and self-correct each day.

Any initial manual setup enables the automatic features to take over. After that, atomic clocks stay perfectly set for years.

Power Losses

Loss of power causes atomic clocks to stop running until electricity is restored. But thanks to radio sync, they resume displaying the correct time as soon as power returns.

The next scheduled signal sync automatically resets the hands and calendar to the proper time and date. The clocks recover from power failures without needing resets.

So while atomic clocks need power to operate, power losses don’t require resetting the way quartz clocks do. The clocks patiently wait for the next signal to reset themselves.

La Crosse Atomic Clocks

La Crosse Technology specializes in self-setting atomic clocks for home and office use. Their clocks offer automatic functions:

• Daily sync with the NIST atomic time signal
• Self-setting hands after the sync
• Automatic daylight saving time updates

With La Crosse atomic clocks, you’ll always have the right time with no effort. Choose from stylish digital atomic wall clocks, outdoor atomic thermometer clocks, and more.

This popular indoor atomic clock receives the NIST time signal each day. It displays the indoor temperature and calendar along with the accurate time.

For accurate atomic time outside, this weatherproof outdoor clock self-corrects daily. The free standing design is perfect for patios and porches.

Thanks to atomic timekeeping and self-setting technologies, La Crosse clocks never need manual time entry. They’re always accurate and ready to go!

Atomic clocks achieved such precision that human intervention is no longer desired. Through ingenious self-correcting features, atomic clocks now set themselves perfectly.

What Is NIST WWVB Radio Signal Used By Atomic Clocks?

Many atomic clocks receive the WWVB radio signal broadcast by NIST. This allows them to self-calibrate for extreme accuracy. Here’s an explanation of this important timekeeping radio signal.

WWVB stands for WWVB time code modulation. It’s transmitted from NIST’s facility in Fort Collins, Colorado on 60 kHz.

Broadcasting Atomic Time

NIST operates a collection of atomic clocks that keep near-perfect Coordinated Universal Time (UTC). This ensemble includes cesium fountain clocks and other advanced designs.

To share this atomic time precision, NIST broadcasts time codes on several radio frequencies. WWVB at 60 kHz covers most of North America.

WWVB constantly sends an exact UTC time signal derived from NIST’s atomic clocks. This lets receivers calibrate to official US civilian time.

How WWVB Works

WWVB time codes are transmitted using very low frequencies that travel long distances through the atmosphere and around obstacles.

The 60 kHz signal is sent 24 hours a day from large antenna towers in Colorado. The towers radiate the 10,000 watt signal in all directions.

The time code uses binary pulse width modulation to encode the time data. Special radio clocks decode these on/off pulses to read the UTC time.

Self-Setting Atomic Clocks

Many consumer atomic clocks contain WWVB receivers to pick up the time signal once or twice a day. This radio sync keeps them perfectly calibrated.

The clocks use the WWVB-received time data to automatically reset their hands to the correct time. This makes them self-setting for added convenience.

WWVB lets atomic clocks achieve accuracy rivaling the NIST cesium atomic clocks themselves. The clocks stay in sync with NIST time to within 1 second.

Wide Signal Reach

The 60 kHz frequency was chosen for its ability to propagate long distances and penetrate structures. The signal covers over 3 million square miles.

WWVB can be received almost anywhere in North America. Outdoor atomic clocks generally sync daily, while household clocks may only receive the signal at night.

Special antennas are not needed – the signal will reach most atomic clock designs. This allows for self-setting timekeeping across the majority of the continental US.

La Crosse Atomic Clocks

La Crosse Technology designs a variety of atomic clocks and weather stations that receive the WWVB signal. Models include:

• Digital atomic wall clocks
• Atomic weather station clocks
• Outdoor atomic thermometer clocks
• Portable travel atomic clocks

Their atomic clocks self-set using the daily or weekly WWVB broadcast from NIST. This radio sync brings atomic accuracy to affordable consumer timepieces.

This popular indoor atomic clock tunes to WWVB once daily. The hands self-set to the received time signal.

For accurate time outdoors, this weatherproof atomic clock uses the WWVB signal to self-calibrate each day. The free standing design works well in gardens and patios.

With advanced time broadcast technology, WWVB lets atomic clocks achieve amazing precision. La Crosse atomic clocks utilize WWVB for accuracy you can rely on.

WWVB radio time codes from NIST provide the heartbeat that synchronizes atomic clocks. This clever use of radio waves gifts atomic precision to clock designs worldwide.

How Often Do Atomic Clocks Sync To WWVB Signal?

The WWVB signal from NIST allows atomic clocks to self-calibrate for extreme accuracy. But how often does this radio sync need to happen?

Most atomic clocks are designed to receive the WWVB broadcast either once or twice per day. This frequent synchronization keeps them precisely tuned.

Daily Sync Benefits

A daily sync rate works well for consumer atomic clocks used in homes and offices. Here are some benefits of daily WWVB calibration:

• Automatic adjustment for Daylight Saving Time changes
• Self-correction after minor drift during the day
• Immediate time reset after power outages
• Easy self-setting after battery changes

A daily sync ensures atomic clocks read the correct time all the time. There’s no need to ever manually set them.

Ideal Sync Times

Most atomic clocks are designed to seek the WWVB signal around nighttime hours. Two ideal times are:

• 2 AM – The atmosphere is most transparent to long wave signals at night. This heightens reception.
• 5 PM – A second daily sync helps compensate for summer propagation delays.

Tuning in at both 2 AM and 5 PM allows atomic clocks to achieve their best accuracy. The clocks remain precisely aligned with the NIST atomic time standard.

Weekly Sync Suffices

Some atomic clock models only sync to WWVB on a weekly basis. While less frequent, this is adequate to maintain high accuracy.

As long as the clock checks against the atomic time signal once per week, minor drift will get corrected before becoming noticeable. The clock will still keep time within 1 second.

However, more frequent daily syncing is required for automatic daylight saving time updates. Weekly sync alone may require occasional manual time changes.

When Sync Fails

If an atomic clock fails to receive WWVB after several days or weeks, the accuracy may start to degrade somewhat. Most clocks have an indicator if too much time elapses without a successful sync.

But there is no reason to panic. Simply relocating the clock to a location with better nighttime signal reception will allow it to realign at the next opportunity.

Missed syncs don’t damage atomic clocks. They simply patiently wait for their next chance to self-correct.

La Crosse Atomic Clocks

La Crosse Technology designs quality atomic clocks and weather stations for WWVB sync. Their models include:

• 823-146 – Daily WWVB sync at 2 AM
• WT-3181PL – Daily outdoor WWVB sync
• WT-8005U-S – Weekly WWVB sync

Each La Crosse atomic clock reliably tunes to the WWVB signal on its intended schedule. This radio time code keeps them precisely set.

This popular indoor atomic clock receives the WWVB signal each night at 2 AM. This daily sync maintains perfect accuracy.

For precise outdoor time, this atomic clock also utilizes a nightly 2 AM sync. The weatherproof design is ideal for patios.

With advanced WWVB radio technology, La Crosse atomic clocks achieve amazing precision through daily or weekly syncing.

Frequent automatic signal calibration allows atomic clocks to display the correct time 24/7. Thanks to WWVB technology, accurate timekeeping requires no effort at all.

What Makes La Crosse Technology Atomic Clocks Special?

When it comes to atomic clocks for the home, La Crosse Technology stands out from the competition. Several key features make their atomic clocks top choices for accuracy and convenience.

Here are some standout benefits that make La Crosse atomic clocks so special:

Advanced Atomic Timekeeping

At the heart of every La Crosse atomic clock lies advanced atomic timekeeping technology. Here’s how it works:

• Each clock receives the WWVB radio signal broadcast by NIST in Colorado.
• This signal originates from a network of the most accurate atomic clocks in existence – cesium fountain clocks and others.
• By tuning in to WWVB daily or weekly, La Crosse clocks sync with NIST atomic time.

This direct connection to NIST atomic clocks gives La Crosse products unbeatable accuracy. They hold time to within 1 second.

Self-Setting Convenience

In addition to atomic accuracy, La Crosse clocks feature self-setting technology for added convenience:

• When the WWVB signal is received, the hands auto-set themselves to the correct time.
• This happens after power failures and daylight saving time changes too.
• The clocks always display the right time with no need to manually set them.

The self-setting function works via advanced motor control circuits. This technology is unique to La Crosse.

Display Options

La Crosse offers many atomic clock models with useful display options like:

• Indoor and outdoor temperature
• Calendar date
• Moon phase
• Humidity percentage

Their weather station model provides nine different weather readouts. This complements the atomic timekeeping.

Affordable Pricing

Despite their advanced technology, La Crosse atomic clocks are very reasonably priced for households and businesses. Models range from $40 up to $200.

Considering their accuracy and features, La Crosse clocks provide outstanding value. The technology enhances any home or office.

Reliable Performance

With quality components and years of experience, La Crosse builds atomic clocks that last. Owners praise the durable, reliable performance.

La Crosse also provides excellent warranty and support policies to back their products.

For accurate, convenient atomic timekeeping, La Crosse Technology remains a top choice. Here are two customer favorites:

This stylish atomic clock receives the WWVB signal daily for outstanding accuracy. The indoor temperature display is perfect for homes.

Ideal for outdoor timekeeping, this atomic clock is weatherproof with a handsome freestanding design. The WWVB sync keeps it precisely set.

With advanced technology and reliability, it’s easy to see why La Crosse atomic clocks are so popular year after year.

La Crosse Technology offers the winning combination of NIST-traceable atomic timekeeping and convenience features at affordable prices. Their clocks set the standard for performance and value.

Outdoor Atomic Garden Clocks – Do They Really Exist?

You may be surprised to learn there are specialized atomic clocks designed for outdoor use. These rugged clocks can provide accurate atomic time on your patio, deck, or garden.

Outdoor atomic clocks are in fact a popular category. They combine advanced timekeeping with weatherproof construction to work well in backyard spaces.

Advantages of Outdoor Atomic Clocks

Placing an atomic clock outside provides several benefits:

• Convenient access to accurate time when lounging or entertaining outdoors
• No need to pass through doorways or walls that could block the WWVB signal
• Maximum WWVB signal strength for reliable synchronization
• Cordless, weatherproof design allows flexible placement

You don’t have to compromise atomic clock performance when using one outdoors. These clocks receive the signal well and require no protection from the elements.

Key Features

Here are some common features seen in outdoor atomic clock models:

• Weatherproof casing – Protects the inner electronics from moisture, dirt, etc.
• Solar power or AC adapter – Allows cordless operation without batteries.
• Large LCD screen – Easy to read time, date, temperature from a distance.
• WWVB antenna – Receives the NIST time code outdoors.

Advanced engineering allows these clocks to thrive outside while providing all the benefits of atomic time accuracy.

Ideal Outdoor Spaces

Some ideal locations for an outdoor atomic clock include:

• Backyard patios and decks
• Poolside areas
• Garden fences and walls
• Front entryways and porches
• Garages, sheds, and workshops

An outdoor atomic clock eliminates having to check phones or go inside to see the time. It’s there at a glance whenever you need it.

La Crosse Outdoor Atomic Clocks

La Crosse Technology offers a variety of outdoor atomic clocks with advanced features like:

• Self-setting hands
• Date and temperature
• Weatherproof aluminum casing
• Large, high-visibility LCD screen

Their outdoor atomic clocks are attractive, accurate additions to any backyard.

This popular model provides atomic time outdoors along with sporting a handsome free standing design.

Yes, specialized outdoor atomic clocks are indeed real products. They deliver sophisticated timekeeping technology designed for the backyard.

Outdoor atomic clocks merge long-range signal reception with robust weatherproofing. This inventive combination makes perfect time a backyard fixture.

Atomic Clock Pros – Accuracy, Auto Syncing And Battery Backup

Atomic clocks provide extreme accuracy along with helpful features like automatic time syncing and battery backup. These pros make them excellent timekeeping solutions.

Here’s an in-depth look at some of the top benefits offered by modern atomic clocks:

Precision Atomic Accuracy

The leading advantage of atomic clocks is their unparalleled accuracy:

• Atomic clocks only drift by about 1 second every 100 million years when unchecked.
• Daily radio sync allows accuracy to within 1 second perpetually.
• Quartz clocks drift by up to 1 second per day by comparison.

This atomic precision results from tapping into the consistent vibrations of cesium atoms. This gives atomic clocks an exceptionally steady “tick.”

Automatic Time Calibration

Most atomic clocks self-calibrate by receiving radio signals like WWVB from NIST:

• The clocks auto-tune daily or weekly to the NIST atomic time signal.
• This radio sync corrects any minor drift and keeps the clocks perfectly set.
• No need to ever manually set the time – it’s always accurate.

Automatic calibration ensures atomic clocks stay on time perpetually. There are no buttons to push.

Self-Setting Hands

Advanced models feature self-setting hands for added convenience:

• When the atomic clock receives its sync signal, the hands auto-adjust to the correct time.
• This occurs after daylight saving time changes and power outages too.
• The hands always display the exact right time with no fuss.

The self-setting function works via special motors controlled by the sync signal. This technology is unique toatomic clocks.

Battery Backup System

Atomic clocks utilize battery backup to keep time if power is lost:

• The built-in batteries keep the clock circuitry running during power failures.
• This preserves your custom settings and allows the clock to maintain time for months.
• When power returns, the batteries recharge automatically.

Battery backup eliminates disruptive resetting every time the power goes out. Atomic clock convenience continues.

With game-changing advantages like these, it’s easy to see why atomic clocks are so popular. They take timekeeping to a new level of sophistication.

The pros of atomic clock technology – accuracy, automation, and resilience – make them an easy choice over traditional clocks.

Atomic Clock Cons – Expensive, Radio Interference, Setup

Atomic clocks have some drawbacks to balance their many advantages. Understanding the cons can help when choosing the right clock.

Here are some potential downsides to weigh with atomic timekeeping:

High Cost

The upfront cost of atomic clocks is higher than traditional clocks:

• Laboratory-grade atomic clocks cost tens of thousands of dollars.
• Consumer-ready designs still run $75 to $200 in most cases.
• Quartz clocks can be purchased for under $10 by comparison.

The specialized technology required for atomic timekeeping leads to elevated pricing. But atomic clock accuracy can justify the cost for many.

Radio Interference

The radio signals used to sync atomic clocks have some potential drawbacks:

• placement near other electronic devices can cause interference.
• Buildings, trees, weather and more impact signal reception.
• User patience is required to find ideal reception locations.

Radio syncing is what makes atomic clocks so great, but signal issues take some trial and error to resolve.

Setup Challenges

Getting an atomic clock up and running requires some initial setup:

• Time zones and daylight saving time options must be properly set.
• It may take days to obtain the first radio sync for time calibration.
• Finding an optimal location for reliable signal reception can take testing.

Once running atomic clocks are nearly carefree. But the out-of-box setup process can frustrate some users.

While atomic clocks have outstanding advantages, it’s worth understanding their limitations too.

The specialized nature of the technology leads to higher costs and some unique quirks. But fans find the benefits outweigh any limitations.

Choosing What’s Right For You

The right atomic clock depends on your budget, location, patience and needs:

• Indoor use allows simpler, cheaper models to work well.
• Portability trades large antenna sizes for reduced signal reach.
• Higher prices bring larger displays and more features.

Selecting the ideal match for your needs and expectations smoothes the atomic clock experience.

While not perfect, atomic clocks provide timekeeping superiority over other technologies. Understanding the tradeoffs helps ensure satisfaction.

La Crosse Atomic Clock Reviews – What Owners Have To Say

Reviews from real owners provide helpful insight into the performance and benefits of La Crosse atomic clocks. What do customers have to say after purchasing?

Accuracy and Signal Reception

The top praise given to La Crosse atomic clocks is their timekeeping accuracy and signal reception:

• Owners are amazed at the perfect accuracy achieved through the radio sync signal.
• Many report their clock keeps time within 1 second perpetually after getting set up.
• The daily or weekly radio sync works reliably for most owners.
• Many say the automatic signal reception exceeded their expectations.

Reviews confirm La Crosse clocks live up to their promises of atomic clock precision for homeowners.

Ease of Use

Owners also comment positively on the convenience and ease of use:

• Most found the initial setup process quick and painless.
• Consumers love the automatic time setting after power failures or daylight saving.
• Never needing to adjust the time manually is a major benefit mentioned.
• Programming options like 12/24 hour display are simple to configure.

Reviews highlight how well La Crosse clocks deliver on the promise of automated, carefree operation day-to-day.

Stylish Designs

The appearance of La Crosse atomic clocks receives praise in many reviews:

• Owners say the modern and stylish designs look great displayed in any room.
• Many love the slim profile of the atomic wall clocks with glass faces.
• The outdoor atomic clocks get compliments for their unique design and durability.
• Consumers say the overall aesthetic exceeds cheaper competition.

In addition to performance, owners seem very happy with the visual design and appeal of their new clocks.

Across countless reviews, La Crosse atomic clocks receive outstanding ratings for their combination of advanced technology and everyday convenience at affordable prices.

Top Rated Models

Two models mentioned positively time and again include:

With a modern, high-tech look and indoor temperature display, this clock garners rave reviews.

For outdoor atomic timekeeping, this weather-resistant freestanding clock performs excellently according to owners.

Real customer reviews speak volumes about the advantages La Crosse atomic clocks provide for homes and businesses alike.

Where To Buy La Crosse Atomic Clocks Online And In Stores

With so many options, where are the best places to buy official La Crosse atomic clocks? You can find great selection and prices both online and in retail stores.

Online Retailers

Buying La Crosse atomic clocks online is convenient and affordable. Popular online sources include:

• Amazon – Extensive La Crosse selection. Good prices and fast shipping.
• Walmart – Large online inventory. Free delivery on orders $35+.
• eBay – New and used La Crosse clocks available via auction or Buy It Now.
• Home Depot – Large lineup of La Crosse atomic clock models.

Online stores allow easy price comparisons on all La Crosse models. Most offer free shipping or in-store pickup too.

Retail Stores

Everyday retail chains in the US and Canada also carry La Crosse atomic clocks:

• Walmart – Extensive selection similar to their website.
• Target – Carry best selling La Crosse atomic clock styles.
• Kohl’s – Wide variety of wall, desk and outdoor models.
• Bed Bath and Beyond – Large assortment of home and garden clocks.

Retail stores allow hands-on evaluation before purchasing. Inventory varies by location.

Official Website

The official La Crosse Technology website provides an authorized dealer locator to find retailers in your region. This helps locate the best local selection.

They also offer direct ordering with free shipping on orders over $50. Refurbished and clearance deals can also be found here.

Key Models

Two of the most popular models found at major online and retail sellers include:

This stylish atomic wall clock with indoor temperature is carried widely.

Major retailers consistently stock this top-rated outdoor atomic clock model for patios.

With extensive availability both online and in stores across North America, it’s easy to purchase the perfect La Crosse atomic clock for your needs.

La Crosse Atomic Clock Comparison Chart Of Models And Features

With so many options, a comparison chart can help summarize the key details between La Crosse atomic clock models. See how they stack up:

Breakdown of Features

Digging deeper into the comparison shows important similarities and differences:

• All models sync automatically to the atomic time signal from NIST.
• Daily vs weekly sync depends on indoor vs outdoor design.
• Wall and garden clocks have larger displays and antennas.
• The weather station provides the most detailed weather data.
• Travel and table clocks sacrifice range for compact size.

This shows how La Crosse tailors designs to usage while maintaining atomic accuracy. Key options are:

LCD screen visibility in different lighting conditions.

From basic time to full weather station capabilities.

Battery, USB, or AC outlet powered models.

Impacts reliable signal reception distance.

Using the comparison to match features with your needs simplifies choosing the perfect La Crosse atomic clock.

Atomic Clock Alternatives From Brands Like Marathon and Ambient

While La Crosse is popular, other companies like Marathon and Ambient also produce quality atomic clocks. They offer similar features and can be great alternatives.

Marathon Atomic Clocks

Marathon is a leading maker of specialty watches, clocks and weather instruments. Their atomic clock options include:

• Marathon CL030053 Travel Atomic Clock – Compact atomic clock with large digital display, temperature, date, and travel case.
• Marathon CL021016 Table Top Atomic Clock – Home atomic clock with self-setting hands, indoor temperature, and modern curved design.
• Marathon CL021019 Wall Atomic Clock – Stylish and thin atomic wall clock for home use. Features quartz movement and radio sync.

Marathon clocks receive the WWVB radio signal for self-setting accuracy. Prices range from $150-$250.

Ambient Weather Atomic Clocks

Ambient specializes in weather instruments for home and outdoor use. Their atomic clocks include:

• Ambient Weather WR-335 Atomic Wall Clock – Affordable atomic wall clock with temperature and calendar in a curved square design.
• Ambient Weather WR-336N Atomic Table Clock – Solar-powered outdoor atomic clock with temp display and louvred cabinet for decks.
• Ambient Weather WR-333B Atomic Travel Clock – Portable atomic clock in a rounded case with temperature display.

Ambient’s WR series clocks self-set via routine WWVB sync. Prices range from $40-$60.

How They Compare

Marathon and Ambient alternatives compare to La Crosse atomic clocks in aspects like:

• Sync accuracy to NIST’s WWVB atomic time signal.
• Self-setting hands auto adjust to the correct time.
• Battery operation provides portability and convenience.
• Temperature and calendar displays on some models.
• Affordable prices between $50-$250.

While design and features vary, all utilize advanced atomic timekeeping technology for precision and convenience.

Beyond the well-known La Crosse brand, Marathon and Ambient make great atomic clock alternatives worth considering.

Are La Crosse Atomic Clocks Worth The Investment For Accuracy?

La Crosse atomic clocks cost more than regular quartz clocks. But are they worth buying for their acclaimed accuracy? There are pros and cons to weigh.

The Accuracy Advantage

First and foremost, La Crosse clocks deliver exceptional accuracy:

• Their time stays precise to within 1 second when synced to the atomic signal.
• Quartz clocks drift by up to 1 second per day by comparison.
• The atomic time sync removes all doubt about having the correct time.
• For many, this precision provides high value for timekeeping.

If knowing the exact accurate time is important, then La Crosse atomic clock technology delivers measurable benefits.

Convenience Features

Beyond just accuracy, La Crosse clocks offer helpful convenience features:

• Automatic daylight saving time adjustments.
• Self-setting hands after power interruptions.
• Indoor and outdoor temperature displays.
• Calendar, moon phase, and weather data on some models.

The atomic accuracy enables these convenient secondary abilities ordinary clocks can’t match.

Reliability

Reviews consistently note the reliability and durability of La Crosse atomic clocks over the long haul. They’re built to last.

Purchase Cost

The biggest counterargument is that La Crosse clocks cost more. Prices range from $40 into the $200s.

Basic quartz clocks start under $10. So La Crosse models are priced at a premium.

Ongoing Value

However, the purchase price can be justified based on ongoing value:

• The high accuracy lasts for many years.
• Convenience features continue providing daily benefits.
• There’s no ongoing cost of battery replacement.
• It eliminates the hassle of constant time resets.

While the upfront cost exceeds quartz clocks, buyers often feel the long-term benefits are worth it.

For many buyers, the precision, convenience, and quality of La Crosse atomic clocks merit the higher investment.