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    TESTO 540 LUX Meter – 0 to 99,999 Lux

    # 540

    • For quick and easy measurements in the workplace
    • Sensor based on the spectral sensitivity of the human eye
    • Hold function, min/max values
    TESTO
    • TESTO
    • 540

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    Product Description

    The testo 540 lux meter can be used to measure artificial and natural light in the workplace.

     

    The testo 540 lux meter: compact, easy to use, precise

     

    The testo 540 entry-level light meter is designed for carrying out spot checks in the workplace, shops, and offices. The light sensor is modelled on the spectral sensitivity of the human eye, and is ideal for measuring lighting conditions in the workplace.
    This compact, easy to use meter has a number of useful functions and features, including a large, easy to read display, min/max values, a hold function, and a protective cap for safe storage.

     

    • For quick and easy measurements in the workplace
    • Sensor based on the spectral sensitivity of the human eye
    • Hold function, min/max values
    • Protective cap for safe storage

     

    The testo 540 light meter is a quick and easy to use entry level model for measuring lighting conditions in the workplace.

    Light
    Measuring range 0 to 99999 Lux

    0 to 9300 ftc

    Accuracy ±3 Lux or ±3 % (compared to reference instrument at 90° light irradiation)
    Resolution 1 Lux (0 to 19999 Lux)

    10 Lux (Remaining Range)

    Measuring rate 0.5 sec
    General technical data
    Weight 3 oz. (incl. batteries and protective cap) / 95 g (incl. batteries and protective cap)
    Dimensions 5 x 2 x 1 in. / 133 x 46 x 25 mm
    Operating temperature 32.0° to 122.0 °F / 0 to +50 °C
    Protection class IP40
    Battery type 2 AAA batteries
    Battery life 200 h (average, without display illumination)
    Storage temperature -40.0° to 158.0 °F / -40 to +70 °C
    • Testo 540 light meter
    • Protective cap
    • Certificate of conformity
    • Batteries

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