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  • EXTECH FM300 Desktop Formaldehyde (CH2O or HCHO) Monitor

    # FM300

    • Triple function – determines and displays formaldehyde content, air temperature and air humidity levels
    • Built-in audible alarm
    • 99 record internal memory with recall function
    • EXTECH
    • FM300
    • Type
    • Weight


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    • Simultaneously displays Formaldehyde concentration, Air Temperature, and Relative Humidity readings with date (Year, Month, Day) and time
    • Visibly bright LED (green & red) and three facial icons indicate indoor CH2O warning level
    • Audible beeping alarm default at 0.08ppm (adjustable)
    • Designed with Electrochemical CH2O sensor
    • Min/Max value recall function
    • Calculates statistical weighted averages of TWA (8-hour Time Weighted Average) and STEL (15-minute Short Term Exposure Limit)
    • CH2O Calibration function in fresh air
    • Internal memory for manually storing up to 99 readings with recall function
    • Complete with Universal AC adapter (100V-240V) and multiple plug types (US, EU, UK, AUS)

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