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    EXTECH 45170 4-in-1 Pocket-size Environmental Meter

    # 45170

    • Ergonomic pocket size housing with large dual LCD simultaneous display of Temperature and Air Velocity or Relative Humidity.
    • Characters on display reverse direction depending on Hygro-Thermo-Anemometer or Light Mode.
    • Data Hold to freeze the displayed value.
    • Records Min/Max readings.
    • Ergonomic pocket size housing with large dual LCD simultaneous display of Temperature and Air Velocity or Relative Humidity.
    • Characters on display reverse direction depending on Hygro-Thermo-Anemometer or Light Mode.
    • Data Hold to freeze the displayed value.
    • Records Min/Max readings.
    • Built-in low friction vane wheel improves accuracy of air velocity in ft/min, MPH, m/s, km/h, and Knots.
    • Built-in precision thin-film capacitance humidity sensor for fast response.
    • Built in thermistor for ambient temperature measurements.
    • High temperature measurements using Type K thermocouple.
    • Utilizes precision photo diode and color correction filter.
    • Cosine and color corrected light measurements.
    • Auto power off, Low Battery and over-range indication.
    • Measures Humidity, Temperature, Air Velocity and Light
    MeasurementsRangeResolutionBasic Accuracy
    Air Velocity
    ft/min80 to 5910 ft/min10ft/min±3% FS
    m/s0.4 to 30m/s0.1m/s±3% FS
    km/h1.4 to 108km/h0.1km/h±3% FS
    MPH0.9 to 67MPH0.1MPH±3% FS
    knots0.8 to 58.3 knots0.1knots±3% FS
    Light
    Foot Candles (Fc)0 to 1860Fc0.1Fc±(5% rdg + 8 digits)
    Lux0 to 20,000Lux1Lux±(5% rdg + 8 digits)
    Relative Humidity10 to 95%RH0.1%RH±4%RH of rdg
    Temperature (Thermistor)32 to 122°F (0 to 50°C)0.1°±2.5°F (1.2°C)
    Temperature (Type K)-148°F to 2372°F (-100°C to 1300°C)0.1°±(1%+2°F)/(1%+1°C) of rdg
    DimensionsMeter: 6.1 x 2.4 x 1.3″ (156 x 60 x 33mm); Vane: 1.2″ (31mm)
    Weight5oz (160g)
    • 1 x Unit
    • 1 x Wrist Strap
    • 1 x 9V Battery

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