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    EXTECH 44550 Pocket Humidity- Temperature Pen

    # 44550

    • Humidity: 20 to 90%RH (±5%RH)
    • Temperature: 14 to 122°F or -10 to 50°C
    • Accuracy: ±5%RH; ±2°F, ±1°C

    The 44550 is a pen style humidity and temperature meter. Featuring a dual LCD for simultaneous display of relative humidity and Temperature (°C/°F switchable). Measures humidity from 20 to 90%RH and temperature from 14 to 122°F (-10 to 50°C) with ±5%RH; ±2°F, ±1°C accuracy. Pocket sized for quick and reliable measurements at any location. Max/Min memory functions for display of highest and lowest readings for both measurements. Complete with pocket clip and one LR44 button battery.


    • Humidity: 20 to 90%RH (±5%RH)
    • Temperature: 14 to 122°F or -10 to 50°C
    • Accuracy: ±5%RH; ±2°F, ±1°C
    • Max/Min with “Clear” function
    Specifications% Relative HumidityTemperature
    Range10 to 85%14 to 122ºF (-10 to 50ºC)
    Basic accuracy± 5%± 2ºF/1ºC
    Resolution1%RH0.1ºC or ºF
    Sensor TypeResistive ceramicThermistor
    PowerOne LR44 button battery
    Dimensions5.9 x 0.8 x 0.7″ (150 x 20 x 18mm)
    Weight0.7oz (20g)

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