User self Calibration Function
Up to 48 hours continuous working with 2pcs AA 1.5V or Li-battery (9V)
Linear(mW) and nonlinear (dBm) indices both shown
7 calibration wavelength applied to test
Unique FC/SC/ST generic interface for easy convert purpose
Hybrid VFL function with red light source
Optional automatic shutdown
Optional on/off backlight display
Button Instruction
Off :Press within 1 second to start, then press again to turn off
LIGHT : Press this button to turn off or turn on the backlight,and then the LCD screen will display the upper left corner simultaneously
UNIT : Change the data display unit. The dBm,dB and nW units can be selected sequentially
REF : The test result sets or locates the reference value,and the corresponding power test is performed. The setting dBm value is displayed at the lower right of the display.
GLNT : When the red light is on, short press the button to flash red, then press to turn off
BETA: Seven different wavelengths can be selected, and LCD will be displayed synchronously
Application
Fiber optic power measuring and fiber cable visual fault locating