Accuracy: +/-0.05 dB
Display Resolution: 0.1% mW, 0.01 dBm
Working Temperature: -10 to +60°C
Storage Temperature: -30 to +70°C
Auto-off Time: 10min
This compact handheld tester helps you quickly measure network signal power and find cable problems with its built-in red light. It is a reliable, professional tool, which is made to keep your optical fiber connections running smoothly and without interruption. Multi-wavelength Measurement: It is capable of measuring 8 standard wavelengths850XXXXXXXX