Testo 540 Light Meter, Lux Meter 
 
Light Meter / Lux Meter 
Model: 540 
Brand: Testo 
Origin: Germany 
 
For quick and easy measurements in the workplace
Sensor based on the spectral sensitivity of the human eye
Hold function, min/max values
Protective cap for safe storage
 
The testo 540 light meter is a quick and easy to use entry level model for measuring lighting conditions in the workplace.
 
Product Description
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.