Technical specifications
| Type Of Optical Fiber | Single mode |
| Wavelength (Nm) | 1550 nm ±20 nm |
| Optical Interface | AOR300-S: SC or UPCAOR300-F: FC or UPC |
| Display | 3.2 in (8.12 cm) color LCD screen |
| Test Range | 0.06 mi to 24.85 mi (0.1 km to 40 km) |
| Pulse Width | 5 ns to 10 us |
| Measure Time | 0.0014 hours to 0.5 hours (5 s to 180 s) |
| Attenuation Dead Zone | 26.25 ft (8 m) |
| Event Dead Zone | 9.8 ft (3 m) |
| Sampling Point | 8000 |
| Data Storage | 500 (internal) |
| Communication Interface | USB |
| VFL | 650 nm, 1 mW |
| OPM Power Range | -70 dBm to +8 dBm |
| OPM Response Wavelength | 700 nm to 1700 nm |
| OPM Calibration Wavelength | 850 nm or 1300 nm or 1310 nm or 1490 nm or 1550 nm or 1625 nm |
| Power Supply | lithium battery |
| Standby | Standby >7.5 H, measurement >4 H |
| Operating Temperature | 0 °F to 122 °F (0 ℃ to 50 ℃) |
| Humidity | <90% no condensation |
| Weight | 1.1 lb (0.5 kg) |
