PON Power Meter Optical Fiber Tester FTTX ONT/OLT 1310nm/1490nm/1550nm Handheld
Support ten data storage, in the test interface, long press V/LOAD to save the current value, short press V/LOAD to enter the saved value view mode. Simultaneous testing of 1310nm uplink signal 1490nm and 1550nm downlink signal in PON system.