The Testo 540 is a small compact handheld device which is ideal for measuring light intensity in everyday applications. The instrument has a claimed accuracy of ± 3 % and a range of 0 to 99,999 Lux along with a battery life of up to 200 hours.
Features
- Hold function and max./min. values
- Supplied with manufacturers calibration protocol
- Protective cap for safe storage
- Including wrist strap and belt holder
- Sensor adapted to spectral sensitivity of the eye (Lux)
Technical
Measurement range 0 to 99,999 Lux
Accuracy ± 3 %
Resolution 1 Lux (0 to 19.999 Lux) and 10 Lux (over the remaining range)
Storage temperature - 40 to + 70 °C
Operating temperature 0 to + 50 °C
Battery type 2 batteries Type AAA
Battery life 200 h
Weight 95 g
Dimensions 133 mm x 46 mm x 25 mm