JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.
The Testo 540 light meter is a quick and easy-to-use entry level model designed for measuring lighting conditions in the workplace.
The 540 light meter can be used to measure both artificial and natural light and provides you with a quick and easy means of measuring lighting conditions in the workplace.
The Testo 540 light meter is a compact entry level model designed specifically for carrying out spot checks in the workplace, shops and offices. The light sensor is designed based on the spectral sensitivity of the human eye and is ideal for measuring lighting conditions in a variety of different workplaces.
The compact, easy-to-use meter has a number of useful functions and features including a large, easy-to-read display, min/max values which can be shown at the touch of a button, a hold function that allows you to freeze the last reading and a protective cap for safe storage.
Testo 540 lux meter, protective cap, calibration protocol certificate, batteries
Sensor designed based on the spectral sensitivity of the human eye
Quick readoutsProtective cap for safe storage
Compact and robust design