Traceable® Digital Stopwatch - Each

• Tongue and groove craftsmanship
• 0.4 in. high LCD digits
• Water-resistant
• Ten-hour timing

Precise, Traceable timing for enzyme tests, viscosity measurements, animal studies, and other timed lab tests. Made for scientists in industrial, educational, hospital, and governmental labs who insist on the finest instrumentation. Engineered for ease of operation, accuracy, and reliability.

To assure accuracy an individually serial-numbered Traceable Certificate is provided from Control Companys ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards provided by NIST (National Institute of Standards and Technology). Quartz-crystal design is accurate to 0.0005%-over 100 times more accurate than other stopwatches.

Functions include single-action, time-out, interval-split, cumulative split, continuous roll-over timing, and countdown alarm timing.

Tough, water-resistant ABS plastic case features tongue and groove craftsmanship and O-ring construction to seal out moisture, dust, and fumes encountered in harsh lab, plant, or field environments. Supplied with a 48 in. lanyard and battery (replacement battery, Cat. No. 350-18940)

Specifications:
• No. of channels/zones: 1
• Timing capacity: 9 hours 59 minutes 59 seconds 99 hundredths
• Timing accuracy: 0.0005%
• Timing resolution: 0.01 second
• Memory: No
• Count up / count down: Count up / count down
• LCD digit size: 0.4 in.
• Dimensions: 2¹/₂ x 3 x ^/3/₄
• Weight: 2¹/₂ ounces
• A/C plug: No
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