• Testo 540 - Light Meter
  • 540-Lichtmessung_master

testo 540 - Light Meter

Rp 3,260,000.00
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• For quick ‘n easy measurements in the workplace 

 • Sensor is modeled 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 designed for measuring lighting conditions in the workplace.

Product 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/Product specification

Measuring range
0 to 99999 Lux
0 to 9300 ftc
Accuracy±3 Lux or ±3 % (compared to reference instrument at 90° light irradiation)
1 Lux (0 to 19999 Lux)
10 Lux (Remaining Range)
Measuring rate0.5 s
General technical data
Weight95 g (incl. batteries and protective cap)
Dimensions133 x 46 x 25 mm
Operating temperature0 to +50 °C
Protection classIP40
Battery type2 AAA micro batteries
Battery life200 h (average, without display illumination)
Storage temperature-40 to +70 °C



Product brochure testo 540)


Instruction manual testo 540

EU declaration of conformity testo 540

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