Testo 540 Lux Light Meter

0560 0540

Key Features:

  • Hold function and max./min. values
  • Bright readout to 99,999 Lux
  • MAX/MIN functions
  • Protective cap for safe storage
  • Including wrist strap and belt clip
  • Sensor comparable to spectral sensitivity of the human eye
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The handy, small and easy to operate Testo 540 Lux meter measures light intensity to address comfort and fatigue concerns which affect productivity and safety. The 540’s sensor is designed to mimic the spectral sensitivity of the eye. This makes the Testo 540 ideally suited to the measurement of light intensity at workplace, stadiums, auditoriums, warehouses or any where people work. The hold-function allows the comfortable readout of the measurement values. Max. and Min. values can be displayed at the press of a button. The clip-on protective cap, wrist strap and belt holder ensure safekeeping of the instrument.
Measuring range: 0 to 99,999 Lux
1 Lux (0 to19,999 Lux)
10 Lux (20,000 to 99,999 Lux)
Accuracy: +/- 3% (compared to reference)
Units: Lux, Footcandle
Oper. temp.: 32 to 122  Deg F
Battery type: Alkaline (2 x AAA)
Battery life: 200 hrs. (average, without backlit display)
Dimensions (incl. protective cap): 5 x 1.7 x 1 inches
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