- testo 545 – Lux meter with App connection and audible alarm
- Transport bag
- Calibration protocol
- 3 x AA batteries
With the compact Lux meter testo 545, you can measure the illuminance of all common light sources easily, quickly and precisely to ensure productivity, performance and health in workplaces. The testo Smart App supports you with useful functions, e.g. configuration, display (also as second screen) and storage as well as documentation of the measured values directly in the App.