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(972) 438-3774

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    Calibration Specialty Inc.
    2500 E. Grauwyler Rd.
    Irving, Texas (United States) 75061
    (972) 438-3774

    Office Hours: Monday-Friday; 7:30 am – 4:00 pm

    If dropping tools off, we encourage you to print and fill out ➜this form to bring along with them.

    Extech HW30 Humidity & Temperature Stop Watch

    Extech HW30 Humidity & Temperature Stop Watch


    PRICE INCLUDES CALIBRATION & CERTIFICATION Digital UP/DOWN timer displays Temperature, Humidity, and Heat Index

    Available on backorder


    User adjustable Heat Index alarm
    Stopwatch/chronograph mode with 1/100 second resolution
    Fastest/Slowest/Average Lap recall
    99 lap counter with 30 lap/split memory
    10 hour countdown timer with audible beeper warning for the last 5 seconds
    Programmable alarm
    Calendar mode displays day, month, and date

    Additional information

    Weight 3 lbs
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