Testo 540 : Lux Meter

The testo 540 lux meter can be used to measure artificial and natural light in the workplace.

The testo 540 lux meter: compact, easy to use, precise
The testo 540 entry-level light meter is designed for carrying out spot checks in the workplace, shops, and offices. The light sensor is modelled on the spectral sensitivity of the human eye, and is ideal for measuring lighting conditions in the workplace.
This compact, easy to use meter has a number of useful functions and features, including a large, easy to read display, min/max values, a hold function, and a protective cap for safe storage.

Testo 540 Datasheet

Testo 540 User's Manual

Accessories