| OTDR |
| Wavelength (nm) | 1310/1550nm±20nm |
| Dynamic Range | 24/22dB |
| Type of Connectors | FC/PC; SC/PC;FC/APC(Optional); SC/APC (Optional) |
| Event Dead Zone | 3 m |
| Attenuation Event Dead Zone | 8 m |
| Accuracy Distance(Reflection） | ±(1m+5 *10(-5)* distance) |
| Storage of records | 600 groups （Can be increased by adding one SD Card) |
| Laser Safety | Class II |
| Visual Fault locator |
| Wavelength (nm) | 650nm |
| Output power | >=10mW |
| Mode | CW，1Hz，2Hz |
| Optical Power Meter |
| Measurement range dBm | -50～+26 dBm |
| Wavelength range（nm） | 800～1700 |
| Calibrated wavelength | 850、1300、1310、1490、1550、1625 |
| Detector | InGaAs |
| Resolution | Linearity：0.1%，Non-linearity：0.01dBm |
| connector | Changeable FC/PC SC/PC，( ST as Optional) |
| Optical Light Source |
| Emitter | FP-LD |
| wavelength (nm) | 1310/1550nm |
| Connector | FC/PC（SC/ST as optional） |
| Output power | ≥-5dBm |
| Output stability(dBm) | ±0.5 @20℃ @15min |
| Modulation | CW/270Hz/1KHz/2KHz |
| RJ45 Cable Length Measurement |
| Test Range | 300 Meter |
| Others |
| LCD | 3.5 inch |
| Battery | 3.7 V/4000mAH Lithium-ion battery, |
| Dimensions（mm） | 175×85×32 |
| Weight(g) | 350 gram |
