Optical Power meter KL-310

Feature
Backlight LCD display
To display optical power in mw,dB and dBm simultaneously
Absolute and relative power measurement
User self recalibration function
Auto-off function
Specifications
Type     KL-310
Wavelength     800 ～1700 nm
Detector     InGaAs
Measurement Range     -70～+3 dBm
Uncertainty     ±5% (-10 dBm,20±3℃)
Calibrated Wavelength     850、980、1300、1310、1490、1550 nm
Resolution     0.01 dBm
Connector     FC or Universal 2.5mm adaptor
Power Supply     Alkaline Battery(3 AA 1.5V)
Battery Operating Time     240 h
Operating Temperatrue     -10～+60 ℃
Storage Temperatrue     -25～+70 ℃
Relative Humidity     0～95% (non-condensing)
Dimension     152mm(W)×74 mm(D)×26 mm(H)
Weight     200 g