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Measurement range dBm: -50～+26 dBm
Wavelength range（nm): 800～1650
Calibrated wavelength: 850nm, 1300nm, 1310nm, 1490nm, 1550nm, 1625nm（other wavelength will be on request）
Detector: Inga As
Accuracy: <±3% （-10dBm, 22℃）
Resolution: Linearity：0.1%，Non-linearity：0.01dBm
Working temperature: -10℃～+50℃
Storage temperature: -20℃～+70℃
Relative humidity: 90%（＋30℃)
connector: Movable FC/PC SC/PC，ST/PC( LC as Optional)
Power supply: 3pcs AAA batteries
DC power supply: Optional accessory which require special order,support wide range power input work (AC 90-240)
Working hours: >120 hours（without backlight）
Weight(g): 160g
