Handheld Optical Power Meter Optical Fiber Power Tester with Backlight Control Measurement Range -50～+26dB USB Communication Port Wave ID 1310，1490，1550，162nm 1000 Test Records Storage

Features: Wave ID—Automatic wavelength identification and switching Frequency ID/Tone detection---Automatic frequency identification Intelligent backlight control (light intensity can be adjusted properly according to ambient light, which greatly reduced power consumption) Data storage function, up to 1000 test records USB communication port for saved testing records download Reference power level can be set up and stored User self-calibration function Auto-off function can be activated or deactivated AA alkaline and AC adapter for power supply(NOT included) Low battery indication Specifications: Calibrated（nm）wavelength: 850, 1300,1310,1490,1550,1625 Detector type: InGaAs Measurement Range（dBm）:-50～+26 Uncertainty (dB):±0.15（3.5%） linearity (dB): ±0.02 Display resolution(dB): 0.01 Frequency ID（Hz）: 270，330，1K，2K Wave ID（nm）: 1310，1490，1550，162 Date storage capacity: 1000 Communication Port: USB Optical Connector type: FC,SC,ST interchangeable Alkaline battery:3*AA，1.5V(NOT included in the package) Power Supply Adaptor(V):8.4 Battery Operating time (h):200 Operation Temperature(℃):-10～+60 Storage Temperature(℃):-25～+70 Dimension:23.5*16*8cm Weight:0.75kg

• Measurement Range（dBm）:-50～+26
• Calibrated（nm）wavelength: 850, 1300,1310,1490,1550,1625
• Frequency ID/Tone detection---Automatic frequency identification
• Intelligent backlight control (light intensity can be adjusted properly according to ambient light, which greatly reduced power consumption)