| Type of optical fiber |
- Single mode |
| Dynamic Range |
- 32/30 dB |
| Wavelength(nm) (±20nm) |
- 1310/1550 nm |
| Display Type |
- 7 inch TFT-LCD with LED backlight (touch screen function is optional) |
| Emitter Type |
- LD |
| Connector Type |
- FC/PC(InterchangeableSC, ST) |
| Measurement Time |
- 15s, 30s, 1min, 2min, 3min |
| Linearity |
- ≤0.05dB/dB |
| Scale Indication |
- X axis: 4m~70m/div, Y axis: Minimum 0.09dB/div |
| Distance Resolution |
- 0.01m |
| Distance Measurement Accuracy |
- ±(1m+measuring distance×3×10-5+sampling resolution) (excluding IOR uncertainty) |
| Reflectance Accuracy |
- Single mode: ±2dB |
| IOR Setting |
- 1.4000~1.7000, 0.0001 step |
| OTDR Trace Format |
- Telcordia universal, SOR, issue 2 (SR-4731)
OTDR: User selectable automatic or manual set-up |
| Fiber Event Analysis |
- Reflective and non-reflective events: 0.01 to 1.99dB (0.01dB steps)
- Reflective: 0.01 to 32dB (0.01dB steps)
- Fiber end/break: 3 to 20dB (1dB steps) |
| Attenuation zone |
- 18m |
| Event dead zone |
- 5m |
| Attenuation Detect Accuracy |
- ±0.05 dB/ dB |
| Reflection Detect Accuracy |
- ±4 dB |
| Data storage |
- Internal memory: 4GB (about 40,000 groups of curves) |
| Interfaces |
- 1×RJ45 port, 3×USB port (USB 2.0, Type A USB×2, Type B USB×1) |
| VFL output power(dBm) |
- ≥-3 |
| VFL measurement distance (km) |
- 5Km |
| Power Supply |
- 7.4VDC / 4.4Ah lithium battery (with air traffic certification)
Operating time: 12 hours, Telcordia GR-196-CORE
Charging time: <4 hours (when powered off) |
| Power Saving |
- Backlight off: Disable / 1 to 99 minutes
Auto shutdown: Disable / 1 to 99 minutes |
| Operating Temperature |
- -10℃ ~ 50℃ |
| Battery operation time |
- ≥8 hours |
| Dimension |
- 253×168×73.6mm |
| Weight |
- 1.5kg (battery included) |
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