Innovative countdown timer talks. It counts down, talks, times up, and tells time-of-day with Traceable® precision. Never again glance at your timer. During countdown, voice reporting frequency is every hour until 1 hour is reached, every 10 minutes until 10 minutes is reached, every minute until 1 minute is reached, every 10 seconds until 10 seconds remain, then every second. Also announces elapsed time since alarming.
Counts both up (stopwatch) and down from 23 hours, 59 minutes, 59 seconds. Resolution is 1 second. Quartz-crystal accuracy is 0.01%. To assure accuracy an individually serial-numbered Traceable® Certificate is provided from our ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards provided by NIST (National Institute of Standards and Technology).
Unique thru-zero feature allows counting down, alarming, and counting up. A time-out mode stops the timer for off periods in both up and down timing. Provides repeat functions of countdown alarm timing. Set it to count down for any time. When zero is reached, the timer alarms and begins to count down again from the programmed time. Repeat cycle continues automatically until stopped. Extra-large 1/2-inch-high display and vivid LCD digits continuously show the time remaining and are readable from 10 feet. In the clock mode it announces time-of-day. Purchase several units; each may be set to a unique alarm sound. Audible identifiable alarms indicate which test is completed.
Magnetic back allows placement on lab refrigerators or incubators. Flip-open easel permits standing on the lab bench, and a spring fastener allows clipping to a clipboard. Supplied with 2-year batteries. Measures 2-1/2 x 3-1/4 x 1/2 inches. Weight is 2-1/4 ounces. Replacement battery Cat. No. 1039.