| Wavelength |
1550 nm ± 20 nm or 1310 nm or 1550 nm ± 20 nm |
| Fiber Type |
G.652 |
| Dynamic Range |
22 dB or 24 dB or 22 dB |
| Event Blind Zone |
9.84 ft (3 m) |
| ATT Blind Zone |
26.24 ft (8 m) |
| Test Range |
0.31 mi to 37.28 mi (500 m to 60 km) |
| Pulse Width |
3 ns to 10 us |
| Ranging accuracy |
± (3.28 ft (1 m) + Sampling interval + 0.005% × Test distance) |
| Loss accuracy |
±0.05 dB |
| Sampling Points |
16 k to 128 k |
| Sampling resolution |
0.16 ft to 26.24 ft (0.05 m to 8 m) |
| Reflection accuracy |
±3 dB |
| Data Storage |
Internal: ≥600; External: TF Card |
| Laser Safety Level |
Class Ⅱ |
| File format |
SOR Standard file format |
| Connector |
FC or UPC (Interchangeable SC, ST) |
| OPM |
| Wave Range |
800 nm to 1700 nm |
| Interface Type |
Universal Joint FC or SC or ST |
| Test Range |
-50 dBm to 26 dBm |
| Uncertainty |
±5% |
| Frequency Identification |
CW or 270 kHz or 330 kHz or 1 kHz or 2 kHz |
| Calibration wavelength |
850 nm or 980 nm or 1300 nm or 1310 nm or 1490 nm or 1550 nm or 1625 nm or 1650 nm |
| LS |
| LD Type |
FP to LD |
| Wavelength |
1550 nm ±20 nm or 1310 nm or 1550 nm ±20 nm |
| Output Power |
≥-5 dBm |
| Modulation Frequency |
270 kHz or 330 kHz or 1 kHz or 2 kHz |
| Stability |
CW, ±0.5 dB 15 min (Test after 15 minutes of preheating) |
| Connector |
FC or UPC (Interchangeable SC, ST) |
| VFL |
| Wavelength |
650 nm ±20 nm |
| Output Power |
≥10 mW |
| Mode |
CW or 1 Hz or 2 Hz |
| Connector |
FC or SC or ST |
| Test Range |
0.18 mi (300 m) |
| Display |
3.5 in (8.89 cm) Color LCD |
| Data Interface |
Micro USB |
| External storage |
TF Card |
| Power Supply |
Polymer Li-Battery: 3.7 V, 4000 mAh, Adapter: 5 V DC, 2 A |
| Battery Life |
Standby >20 hrs; Measuring time >12 hrs |
| Operating Temperature |
14 °F to 122 °F (-10 ℃ to +50 ℃) |
| Storage Temperature |
-40 °F to 158 °F (-40 ℃ to +70 ℃) |
| Relative Humidity |
0% to 95% non-condensing |
| Size |
6.8 in x 3.2 in x 1.45 in (173 mm x 82 mm x 37 mm) |
| Weight |
0.77 lb (350 g) |
