The G1010 is an Optical Power Meter -70~+10 dBm, USB with compact structure and stable performance. It ensures high measurement accuracy of 850nm, 980nm, 1300nm, 1310nm, 1490nm, 1550nm and 1625 nm wavelengths. Combined with the optical-laser-source use, it could accurately measure the loss of fiber, cable and other passive. G1010 Pocket portable fiber optic power meter offers high performance with a measurement range of -70 to +10 dBm. Ideal for FTTH, FTTx, and FTTB networks. Designed for field engineers and telecom technicians, it combines precision detection with modern USB charging, making it ideal for portable use.