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    testo 540 - Light meter

    Product no. 0560 0540
    testo 540
    testo 540
    Your advantages
  1. For quick ‘n easy measurements in the workplace
  2. Sensor is modelled on the spectral sensitivity of the human eye
  3. Hold function, min/max values
  4. Protective cap for safe storage
  5. The testo 540 light meteris a quick and easy-to-use entry level model designed for measuring lighting conditions in the workplace.

    Description

    The testo 540 light metercan be used to measure both artificial and natural light and provides you with a quick and easy means of measuring lighting conditions in the workplace.

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

    The testo 540 light meteris a compact entry level model designed specifically 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 a variety of different workplaces.

    The compact, easy-to-use meter has a number of useful functions and features including a large, easy-to-read display, min/max values which can be shown at the touch of a button, a hold function that allows you to freeze the last reading and a protective cap for safe storage.

    Delivery Scope

    testo 540 lux meter, protective cap, calibration protocol, batteries.

    Technical data

    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 s

    General technical data

    Weight
    95 g (incl. batteries and protective cap)
    Dimensions
    133 x 46 x 25 mm
    Operating temperature
    0 to +50 °C
    Protection class
    IP40
    Battery type
    2 AAA micro batteries
    Battery life
    200 h (average, without display illumination)
    Storage temperature
    -40 to +70 °C

    Accessories

    Certificates

    Downloads

    Product brochures

    Operating instructions

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