Testo - Beleuchtungsstärke/ Luxmeter-Messgerät 540

ID: 80352
  • The sensor of testo 540 is adapted to the spectral sensitivity of the eye.
This makes testo 540 ideal for measuring illuminance in workplaces
  • 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