Testo 540 - Lux Meter
The Testo 540 light meter is a quick and easy-to-use entry-level model designed for measuring lighting conditions in the workplace.
The sensor of the Testo 540 is adapted to the spectral sensitivity of the human eye, making it ideal for the measurement of light intensity across various environments. The compact design is handy and simple to operate, featuring a Hold function for easy readouts and one-touch display of maximum and minimum values.
Measuring Range
- 0 to 99,999 Lux
- 0 to 9,300 ftc
Testo 540 Lux Meter features:
- Sensor adapted to spectral sensitivity of the eye
- Hold function and max./min. value display
- Backlit display for easy reading
- Protective cap for safe storage
- Includes wrist strap and belt holder
- Comes with calibration protocol
Supplied with:
Testo 540 lux meter, protective cap, calibration protocol, and batteries.




















