testo 540 - Pocket Lux Meter

Order-Nr. 0560 0540

Sensor designed based on the spectral sensitivity of the human eye
Quick readouts
Protective cap for safe storage
Compact and robust design

The Testo 540 light meter is a quick and easy-to-use entry level model designed for measuring lighting conditions in the workplace.

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Product Description

The 540 Pocket Lux Meter can be used to measure both artificial and natural light and provides you with a quick and easy means of measuring lighting conditions in the workplace.

The testo 540 Pocket lux meter: compact, easy-to-use, precise

The Testo 540 Pocket Lux Meter is a compact entry level model designed specifically for carrying out spot checks in the workplace, shops and offices. The light sensor is designed based on the spectral sensitivity of the human eye and is ideal for measuring lighting conditions in a variety of different workplaces.

The compact, easy-to-use meter has a number of useful functions and features including a large, easy-to-read display, min/max values which can be shown at the touch of a button, a hold function that allows you to freeze the last reading and a protective cap for safe storage.

Delivery Scope

Testo 540 lux meter, protective cap, calibration protocol certificate, batteries

Light
Measuring range	0 to 99999 Lux 0 to 9300 ftc
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 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)