The manual introduces the use of the testo 477 LED hand-held stroboscope.
This manual provides instructions for the testo 477 LED portable stroboscope, a device used in industry, research, and development to analyze fast-moving objects and determine rotational speeds. The device features an LCD screen, adjustable flash duration and intensity, and can be powered by batteries or rechargeable accumulators.
| Protection Class | IP 65 |
|---|---|
| Frequency Range | 30 – 300.000 FPM |
| Precision | 0,02% (+/- 1 digit) |
| Flash Intensity | 4800 Lux at 6.000 FPM / 30 cm |
| Flash Color | 6500 K |
| Power Source | 3 AA batteries or 3 NiMH accumulators |
| Battery Life (NiMH) | approx. 11 hours at 6.000 FPM |
| Battery Life (Batteries) | approx. 5 hours at 6.000 FPM |
| Dimensions | 191 x 82 x 60 mm |
| Weight | approx. 400 g (with batteries) |
| Operating Temperature | 0 to 45 °C |
| Warranty Period | 2 years |
Users should not touch observed objects, avoid looking directly into the LED beam, and ensure the beam is not directed at people, animals, or reflective surfaces.
No, the device should not be opened as there are no user-repairable components inside, and doing so may void the warranty.
All batteries or accumulators must be removed from the instrument to prevent damage.
Consumed batteries or defective accumulators must be disposed of according to current legislation.