- Compact body: Integrated detachable design, small size, lighter and thinner, easy do carry.<br> - High-precision sensor: high sensitivity, high precision, and high responsiveness.<br> - High-resolution LCD screen: The clear LCD display with backlight allows you to clearly read the value even in dark environments.<br> - LED lighting function: Equipped with a small bright LED lamp, which can act as a flashlight do simple inspection in the dark.<br> - 3 types of interfaces supported: FC interface, SC interface and ST interface.<br> - 7 optical wavelengths do selection: 850nm, 980nm, 1300nm, 1310nm, 1490nm, 1550nm and 1625nm.<br> - Self-calibration: adjust the do test parameters according to the actual test.<br> - Automatic shutdown: no operation within 10 minutes, energy saving.<br> - Additional Features: 5 km high-resolution red light,replaceable ceramic core, selectable intelligent standby mode,energy-saving design, dual power mode,switchable units, network cable test, wavelength data memory,frequency identification, overcharge protection,overcurrent protection, voltage protection, power protection,Short circuit protection and temperature protection.<br> - Wide application: used in fiber optic engineering, fiber optic sensor research, optical component manufacturing, optical element testing, etc.<br> Technical data:<br> Material: ABS<br> Colour yellow<br> Connector: FC / SC / ST<br> Power Measurement Range: -70~3dBm<br> Accuracy: ± 0,2 dBm<br> Logarithmic display resolution: 0,01 dBm<br> Line Display Resolution: 0,1%<br> Wavelength Range: 800~1700nm<br> Reference do wavelength: 850nm, 980nm, 1300nm, 1310nm, 1490nm, 1550nm, 1625nm<br> Red Work Light Wavelength: 650nm<br> Operating temperature: -10~60℃<br> Storage temperature: -25~70℃<br> Automatic shutdown: no operation within 10 minutes<br> Product Size: Approx. 118*65*30mm/4,65*2,56*1,18 inch<br> Product Weight: Approx. 140g/4,94 oz<br> 130 * 77 * mm / 5.12 * 3.03 * 2.36in<br> Package Weight: Approx. 300g/10.58 oz<br> Note:<br> Read the user manual before use.<br> List of things do packing:<br> 1 * optical power meter<br> 1 * Network Test Module<br> 1 * ceramic core;<br> 1 * leash<br> 1 * User Manual (English)