Lux meter testo 545

Compact meter for simple, fast, and precise measurement of illuminance (lux) of all common light sources according to the V-lambda curve to ensure productivity, performance, and health at workplaces. Measurement data can be transmitted to smartphones or tablets via Bluetooth^®. The connection to the free testo Smart App enables configuration of the device as well as display, storage, and documentation of measurements.

• Wide range of applications due to LED compatibility (except single-colour blue LED)
• Acoustic alarm when limit values are exceeded
• Time and point averaging
• Quick in-app configuration, graphic history, second screen, and measurement data memory in the testo Smart App
• Display illumination
• Hold function
• Display of min./max. value

Scope of supply: Lux meter, transport bag, calibration protocol, batteries

• Measuring range: 0 … 100000 lx
• Accuracy: ±3 % of measuring range ± 1 Digit (Class C, corresponding to DIN 5032-7/EN 13032-1, Appendix B, f1 = 6 % = V (Lambda) adjustment, f2 = 5 % = cos-true evaluation, Total ≤15 %)
• Resolution: 0.1 lx (<10000 lx), 1 lx (≥10000 lx)
• Compatibility mobile device: Requires iOS 13.0 or newer, Android 8.0 or newer, Bluetooth^® 4.2.
• Cable length: 1.4 m
• Dimensions probe (W x D x H): 54 x 134 x 23 mm
• Power supply: 3 x AA
• IP code: IP 40 device, IP 20 probe