Lux meter testo 545 can measure the illuminance of all common light sources quickly, easily and precisely to ensure productivity, performance and health in workplaces. By automatically calculating the time and point average value, the Lux meter shows all relevant information at a glance.

• Measurement of illuminance (Lux) according to the V-lambda curve for all common light sources
• Compatible with almost all commercially available LEDs and thus ensures a wide range of applications (except single-colour blue LED)
• Audible alarm sounds if a limit value is exceeded

The testo 545 is perfectly complemented by the testo Smart App. This not only allows to configure the measuring instrument, display and store the measured values, and document them in a particularly convenient way. The App also turns your smartphone into a second display. Fast in-app configuration, graph history, second screen and measurement data memory in this App.

Cable length of 1,4 m.

Protection class IP 40 and IP 20.

Storage temperature: −20 to +50 °C