| Wavelength | 1550nm (Supports 1577nm Live Fiber Test) | 1310nm±20nm/1550nm±20nm | | Dynamic Range | 20dB | 22dB/20dB | | Number of Optical Ports | 1 | | Test Range | 0.1 to 80km | | Fiber Type | Single mode | | Optical Port | SC/UPC | | Pulse Width | 5ns to 20μs | | Measurement Time | 5s to 180s | | Real-time Refresh Rate | 2Hz | | Attenuation Dead Zone | 10m | | Event Dead Zone | ＜3m | | Sampling Point | 15600 | | MIN Sampling Interval | 0.16m | | Linearity | ±0.05dB/dB | | Loss Threshold | 0.01dB | | Loss Resolution | 0.001dB | | Distance Uncertainty | ± (0.8 + 0.005% *Distance + Sampling Resolution) m | | Input Light Detection | Supported | | Refractive Index Setting | 1.0000 to 2.0000 | | OPM Functions | | Port | 2.5mm universal port | | Detector Type | InGaAs | | Response Wavelength | 700 to 1700nm | | Calibrated Wavelengths | 850/980/1270/1300/1310/1490/1550/1577/1625/1650nm | | Power Range | +30 to -50dBm (C-type) | | Accuracy | C-type: ±0.4dB(1310/1490/1550/1625nm) ±1dB(850/980/1270/1300/1577/1650nm) | | Display Precision | 0.01dBm | | Display Unit | dBm, dB, W (auto switch to mW, uW or nW) | | Frequency Identification | 270/1K/2KHz | | Wavelength Memory | ✔ | | User Self-Calibration | Supported | | Relative Measurement | Supported | | VFL Functions | | Port | 2.5mm universal port | | Wavelength | 650±20nm | | Output Power | 10mW | | Mode | CW/1Hz/2Hz | | OLS Functions | | Port | SC/UPC | | Wavelength | 1550nm | 1310nm/1550nm | | Output | ＞-5dBm | | Power | | Mode | CW/270Hz/1kHz/2kHz/1kHz+Flashing/2kHz+Flashing | | Others | | Screen | 3.5-inch color screen, 320*480 resolution, touch screen | | LED Light | Supported | | Auto Power Off | Supported | | Charging Port | USB flash drive can be used for temporary storage; Type-C port | | Battery | 3.7V/2000mAh/Lithium battery | | Battery Indicator | Yes, 5-level indicator | | Operating Time | Standby > 6 hours, Measuring > 4 hours | | Charging Indicator | Charging (red), Fully charged (green) | | Operating Temp/Humidity | -10 to 50°C (Working); 0 to 45°C (Charging). <90% RH, non-condensing | | Storage Temp/Humidity | 100% Battery: 1hr at -20 to 60°C, 24hrs at -20 to 45°C. | | 50% Battery: 12hrs at -20 to 60°C, 1 month at -20 to 45°C. | | Recommended: 50% battery, 65±20% RH, 25°C environment. | | Charge and discharge once every 3 months. | | Size | 123mm x 76mm x 39mm | | Weight | About 206g | About 211g | | Accessories | Optical Time Domain Reflectometer*1, Gift Box*1, User Manual *1, Type-C Cable *1, Cloth Bag*1. |
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