Key Features
- Clear display with elegant acrylic lens shows a resolution of 1 second
- Displays time, calendar, and weekday
- Reads indoor temperature (°C/°F)
- Offers alarm and snooze function
- Use an amber LED backlight for daytime use and an auto-night light function for nighttime
- Measures 5-1/2"W x 4-1/2"H for easier viewing
- Includes NIST-traceable certificate from our A2LA accredited (1750.01) calibration laboratory
- 1 year warranty
More About This Item
These digital wall clocks contain a pre-tuned internal radio receiver that receives a radio frequency signal generated by the U.S. Atomic Clock in Boulder, Colorado. With an accuracy of 1/10,000 of a second, the clocks automatically adjust to precise time (12 or 24-hr format), daylight savings time, month, date, and day of the week. Also view the ambient temperature, signal strength, and time zone map on the LCD.
Traceable® Products come with an individually numbered Traceable® Certificate provided with each unit, assuring accuracy from our ISO/IEC 17025:2017 (1750.01) calibration laboratory, accredited by A2LA. The certificate indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMIs) that are signatories to the CIPM Mutual Recognition Agreement. Every Traceable® product undergoes an intense vetting process before it can carry the Traceable name, saving you both time and money by eliminating the need for separate calibration.
Guaranteed to have at least one year of calibration remaining on certificate.



Albert –
Perfect timekeeper
Very pleased with clock .
Jerry –
Meets my needs
I wanted a compact accurate automatic clock. Although a little more expensive than others, I chose this one based on the company’s reputation for accuracy
Jim –
Yes
Photographing International Space Station with telescope. Need VERY accurate times in the field to be able to track it properly.