TESTO 540 Light intensity measuring instrument (0 - 99999 Lux, IP 40)
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Measuring range: 0 to 99999 Lux
Accuracy: ±3 Lux or ±3 % (compared to reference Class B, DIN 5032 Part 7)
Resolution: 1 Lux (0 to 19999 Lux); 10 Lux (Remaining Range)
Measuring rate: 0.5 sec
Protection class: IP40
Battery type: 2 AAA batteries
Battery life: 200 h (average, without display illumination)
Storage temperature: -40 to +70 °C
Weight: 95 g (incl. batteries and protective cap)
Dimensions: 133 x 46 x 25 mm
Operating temperature: 0 to +50 °C
Accessories: testo 540 light meter, protective cap, certificate of conformity, batteries.
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