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.
Delivery Scope
testo 540 lux meter, protective cap, calibration certificate, batteries.
| Photodiode |
|---|
| Light | |
|---|---|
|
Measuring range |
0 to 99999 Lux 0 to 9300 ftc |
|
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 s |
| General technical data | |
|---|---|
|
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 |
|
Protection class |
IP40 |
|
Warranty |
2 years |
|
Battery type |
2 AAA micro batteries |
|
Battery life |
200 h (average, without display illumination)
|