Fisherbrand™ Atomic Wall Clocks

Accurate to 1/10,000 of a second at all times. Fisherbrand Atomic Wall Clocks receives signal directly from the world's most accurate timekeeper, the National Institute of Standards and Technology (NIST™) atomic clock in Boulder, Colo. (accurate to one hundred billionth of a second).

Catalog Number	Product Type	Includes	Weight (English)	Weight (Metric)
S66272	Analog Radio Atomic Wall Clock	Wall mount, screw and AA battery	1.37 oz.	0.6 kg
S66273	Digital Radio Atomic Wall Clock	Wall mount, screw and two AA batteries	1.12 lb.	0.5 kg

Description

• Ideal for noting the exact time an event occurred or providing a standard for other clocks
• NIST radio signal automatically sets and precisely displays time of day to the second
• Digital version also shows AM/PM, month, date and day of the week
• Automatically adjust for daylight saving time, leap year and leap seconds (Earth rotation wobble corrections)
• Automatically reset when batteries are replaced
• Supplied with AA batteries for one year of continuous operation

Certifications

Individually serial-numbered Traceable™ Certificate is provided from an ISO 17025 calibration laboratory accredited by A2LA™. It indicates traceability to standards provided by NIST™.

Specifications

• Accuracy: 0.0001 sec.
• For Use With (Application): Receive a signal directly from the world's most accurate timekeeper
• Quantity: Each
• Certifications/Compliance: ISO 17025, A2LA, NIST