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Testo 540 Pocket Lux Meter

Testo
SKU: TESTO540
  • Measure light levels across human spectral sensitivity (0 to 99999 Lux)
  • Compact dimensions and belt clip ideal for spot checks in offices
  • Readings accurate to ±3 Lux or 3% with resolution of 1 or 10 Lux
More Info
In Stock - Available Next Day

Testo 540 Pocket Lux Meter

The Testo 540 Pocket Lux Meter measures artificial and natural light from 0 to 99999 Lux, and has an accuracy of ±3 Lux or 3% and a resolution of 1 to 10 Lux. The measurement range is based on the spectral sensitivity of the human eye which makes it ideal for measuring light levels in workplaces, shops and offices.

The compact dimensions, supplied belt clip and low weight of the Testo 540 make it very easy to carry around and use so it is great for performing spot checks. Readings are shown on the backlit LCD screen which has a min/max feature and data hold. Operation is undertaken using just three buttons and the light meter boasts a 200-hour battery life. A protective cap, batteries and a calibration protocol are supplied as standard and there is a two-year warranty.

Testo part number: 0560 0540

Key Features

  • Measuring range: 0 to 99999 Lux
  • Accuracy: ±3 Lux or 3%
  • Resolution: 1 or 10 Lux
  • Ideal for spot checks in offices
  • Compact design with belt clip
  • Backlit LCD screen
  • Min/max readings, data hold
  • Two-year warranty

What's In The Box?

  • Testo 540 Pocket Lux Meter
  • Protective cap
  • Batteries
  • Belt clip
  • Calibration protocol
Specification

Light

  • Measuring range: 0 to 99999 Lux
  • 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

  • Dimensions: 133 x 46 x 25 mm
  • Operating temperature: 0 to +50 °C
  • Protection class: IP40
  • Battery type: 2 x AAA micro batteries
  • Battery life: 200 h (average, without display illumination)
  • Storage temperature: -40 to +70 °C
  • Weight: 95 g (incl. batteries and protective cap)