Testo - Beleuchtungsstärke/ Luxmeter-Messgerät 540
ID: 80352
- The sensor of testo 540 is adapted to the spectral sensitivity of the eye.
- The hold function enables convenient reading of the measured values
- Max. and min. values are displayed at the touch of a button
- Display illumination
- The clip-on protective cap, wrist strap and belt pouch are used for safe storage of the meter
- testo 540 is very handy, small and easy to use
- Measuring range: 0 ... 99999 lux
- Accuracy ±1 digit: ±3 lux or ±3 % v. Mw. (compared to reference device at 90° incidence of light)
- Resolution: 1 Lux (0 ... 19999 Lux) 10 Lux (restl. measuring range)
- Measuring rate: 0,5 sec.
- Storage temperature: -40 ... +70 °C
- Protection class: IP40
- Operating temperature: 0 ... +50 °C
- Battery type: 2 micro cells AAA
- Lifetime: 200 hrs. (typical without display illumination)
- Including protective cap, calibration protocol and batteries
- Dimensions: approx. 133 x 46 x 25 mm
- Weight (including batteries and protective cap): approx. 95 g