this is a pdf file, which is the instruction manual of testo 545
This manual guides users through initial setup, measurement functions, and memory management for the Testo 545 luminous intensity meter. It includes detailed descriptions of controls, display symbols, and technical specifications such as sensor type, measurement range, and battery life. The device supports manual or automatic saving of measurements and can print data with location and time.
The manual also covers error messages, power supply options, and ordering data for accessories like probes, printers, and protective cases.
| Sensor | Silicon photodiode |
|---|---|
| Measurement Range | 0 to 100,000 Lux |
| Accuracy | To DIN EN 13032-1 f1 = 6 %f1 = V (l) adaptationf2 = 5 %f2 = cos like rating |
| Display | 2 line LCD and 2 matrix lines |
| Battery | 9 V IEC 6F22 lifetime: > 50 h Al-Mn Battery |
| Operating Temperature | 0 to +50 °C |
| Storage Temperature | -20 to +70 °C |
| Dimensions | 220 x 68 x 50 (instrument) |
| Weight | 500 g (incl. packaging) |
| Warranty | Instrument: 2 years, Probes: 12 months |
The measurement range is 0 to 100,000 Lux.
It uses a 9 V IEC 6F22 Al-Mn battery with a lifetime of over 50 hours.
The operating temperature range is 0 to +50 °C.
The instrument has a 2-year warranty, and probes have a 12-month warranty.