Fiber Optic Power Meter for APC Connector Color LCD Screen Handheld PON Network Online Testing Device Item Type: PON Power Meter Test Wavelength 1310±50nm 1490±15nm 1550±10nm Isolation 1310nm >40dB >40dB Isolation 1490nm >40dB >40dB Isolation 1550nm >40dB >40dB Measuring Range -35-10dBm -40-12dBm -40-25dBm Measurement Uncertainty: ≤0.5dB Insertion Loss: ≤1.5dB Detector Type: For InGaAs Display Resolution: 0.1dB Fiber Type: SM 9/125μm Threshold Settings: 10 Sets Fiber Connector: For APC (interchangeable SC, ST) Display: Color LCD Screen Data Storage: 10 records Data Interface: Micro USB Power Supply: 3 x 1.5V AA Battery (not included) Battery Life: Standby >20 hours Operating Temperature: -10-+50℃ Storage Temperature: -40-70℃ Relative Humidity: 0-95% non condensing