Testo 540; light meter incl. protective cap, batteries and calibration certificate

The sensor of the testo 540 is similar to the spectral sensitivity of your eye which makes it ideal for measuring actual light intensity. The 540 features a convenient hold function and displays max/min values on a large backlit display. It's a handy, strong and easy to operate little meter.

* Hold function and max./min. values
* Incl. calibration certificate
* Protective cap for safe storage
* Including wrist strap and belt clip
* Sensor comparable to spectral sensitivity of the human eye