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| Wavelength range | 800 to 1700 |
| Connector | FC/SC/ST |
| Detector type | Ingaas |
| Measuring range | Type A: (-70 to +3)/Type B: (-50 to +20), other measuring ranges can also be customized. |
| uncertainty | ±0.2dB |
| Standard wavelength (nm) | 850nm, 1300nm, 1310, 1490nm, 1550, 1625nm |
| display resolution | Linear display: 0.1% logarithmic display: 0.01dBm |
| Red light working wavelength | 650nm |
| Red light power | >5mW/ >15M |
| Working temperature (℃) | -10 to +60 |
| Storage temperature (℃) | -25 to +70 |
| Automatic shutdown time (min) | 10 minutes |
| Continuous working time of battery (h) | ≥48 |
| Instrument size (mmn) | 118*68*30 |
| power supply | Built-in lithium battery (rechargeable) AAA battery *2 (power supply) |
| Weight (kg) | 0.14kg |