Humidity Thermometer Stopwatch

EXTECH INSTRUMENTS Humidity & Thermometer Stopwatch.  Features a digital up/down timer that displays temperature, humidity and heat index, user adjustable heat index alarm, 10-hour countdown timer with audible beeper warning for the last 5-seconds, programmable alarm, and a calendar mode that displays day, month and date. 

Humidity Thermometer Stopwatch

Extech

EXTECH INSTRUMENTS Humidity & Thermometer Stopwatch.  Features a digital up/down timer that displays temperature, humidity and heat index, user adjustable heat index alarm, 10-hour countdown timer with audible beeper warning for the last 5-seconds, programmable alarm, and a calendar mode that displays day, month and date. 

EXTHW30

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