lux meter

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The testo 545 light meter for natural and artificial light comes with a permanently attached light sensor that allows you to measure the light intensity in the workplace, offices, schools and hospitals both quickly and reliably. The optional software can be used to compile a light profile from the light intensity readings.

Measuring range 0 to 100000 Lux
Accuracy Accuracy to DIN 13032-1:

F1 = 6 % V (Lambda) adaptation

F2 = 5 % cos like rating

Class C according to DIN 5032-7

Resolution 1 Lux (0 to 32000 Lux)

10 Lux (0 to 100000 Lux)

General technical data
Dimensions 220 x 68 x 50 mm
Operating temperature 0 to +50 °C
Housing ABS
Warranty 2 years
Battery type 9V block battery
Battery life 50 h
Connection Fixed cable, coiled
Display type LCD
Display size 2 lines
Data transfer RS232 cable connects instrument to PC (1.8 m) for data transfer
Memory 3,000 measuring values
Storage temperature -20 to +70 °C
Weight 500 g