| Type of optical fiber |
Single-mode |
| Center wavelength |
1310/1550nm ± 20nm |
| Maximum dynamic range (dB) |
28/26 |
| Event blind zone |
1.5m |
| Attenuation blind zone |
10m |
| Display type |
3.5 inch, color LCD, touch screen operation |
| Optical interface |
FC/UPC (Interchangeable SC, ST) |
| Test range (km) |
500m, 1km, 2km, 4km, 8km, 16km, 32km, 64km, 100km |
| Pulse width (ns) |
10, 30, 50, 100, 275, 500, 1000, 5000, 10000ns |
| Range accuracy |
±(1m + Sampling interval + 0.005% × distance) |
| Attenuation measurement accuracy |
±0.05dB |
| Reflection measurement accuracy |
±4dB |
| Data storage |
≥2000 test curves |
| Communication interface |
USB |
| Visible red light source |
Output power: ≥2mW, Test distance: ≥5km |
| Power supply mode |
AD/DC adapter: AC: 100V~240V (1.5A), 50/60Hz; DC: 18V to 20V (2A) |
| Internal lithium-ion battery pack |
7.4V, 4400mAh |
| Battery operation time |
≥10 hours |
| Operating temperature |
-5℃ ~ 50℃ |
| Storage temperature |
-20℃ ~ 70℃ |
| Relative humidity |
0 ~ 95% (no condensation) |
| Weight |
≤1kg |
| Volume |
208mm × 110mm × 56mm |