testo 540 Lux Meter
Testo 540 Lux meter (0560 0540)
The Testo 540 light meter is a quick and easy-to-use entry level model designed for measuring lighting conditions in the workplace.
- For quick and easy measurements in a workplace.
- Sensor is modelled on the spectral sensitivity of the human eye
- Hold, function, min/max values
- Protective cap for safe storage