Description Mini optical power meter has compact structure and stable performances. It ensures high measuring accurancy of 850nm, 980nm, 1300nm, 1310nm, 1490nm, 1550nm and 1625nm wavelengths. Combined usage with Optical-Laser-Source, it could accurately measure the loss of fifiber, cable and other passive optical devices.Features:Light weight and mini size for easy carrying.ABS material, comfortable feeling.Highly sensitive detector, fine stability, accurate measurement.Self calibration by user himself.Large rechargeable lithium battery supports continuous work for up long hours.LED lighting function, convenient for dark environment operation.LCD color screen, ultra-low energy consumption, clear display does not hurt the eyes.Automatically save the last tested wavelength when shutting down.40 sets of data are automatically covered and stored in cycles.USB charging: universal interface, plug and use.Specifications:Model: G1000, G1050, G1010 (optional)Measuring range:G1000: -70+6G1050: -50+26G1010: -70+10Power meter interface: 2.5mm SC/FC/STCalibration wavelength: 850nm, 980nm, 1300nm, 1310nm, 1490nm, 1550nm, 1625nmAutomatic shutdown time: 10minResolution: 0.01dBBattery: 3.7V, 400mAhItem size: 125 * 34 * 17mm / 4.9 * 1.3 * 0.7inItem weight: 52g / 1.8ouncePackage size: 148 * 53 * 35mm / 5.8 * 2.1 * 1.4inPackage weight: 120g / 4.2ouncePacking List:1 * Optical Power Meter