Testo 545 Lux Meter


Testo Approved distributor and service company.

The Testo 545 lux meter comes with a permanently attached light sensor that allows you to measure the light intensity in the workplace, offices, schools and hospitals both quickly and reliably.

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0560 0545


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£ 258.40 rrp £ 272.00

save 5%

(£ 310.08 inc VAT.)

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In order to have good quality light, luminous intensity in the workplace, hospitals, offices or schools has to fulfill specific minimum guidelines. This can be checked using Testo 545.

The testo 545 lux meter can be used to carry out selective as well as long-term light intensity measurements. It has a built-in data logger which can save up to 3 000 readings and can be used to perform both selective and time-based averaging. The optional testo turbo printer also allows you to print out measuring data while you are on site.

The optional PC software allows you to set up up to 99 measuring sites, allocate the readings to the relevant measuring sites and connect individually saved readings to form a curve. The light profile obtained from such data provides you with a picture of the uniformity of the lighting.


Multi-point or timed mean calculation.
Stores up to 99 file locations.
Logger function (3000 readings).
Fast documentation on site on the Testo printer.

Testo 545 Specifications:

  • Sensor: Silicon photodiode.
  • Meas. range: 0 to 100,000 Lux.
  • Operating temperature: 0 to +50 °C.
  • Display: 2 line LCD and 2 matrix lines.
  • Memory: 3000, LCD, 4 lines.
  • Battery type: 9V block battery.
  • Battery life: 50 h.
  • Material/Housing: ABS.
  • Dimensions: 220 x 68 x 50 mm.
  • Weight: 500 g.
  • Testo 545  Warranty: 2 years.


Includes: testo 545 light meter with permanently attached sensor, calibration certificate, batteries.


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Testo 545 Lux Meter