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.
The 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.
