Optical Power Meter Joinwit JW 3208

Optical Power Meter (OPM) Joinwit JW 3208 Features : - User self calibration function - Comfortable LCD display and optional backlight LCD display supports night operation - Power measurements in dBm or mw and insertion loss in dB - Low battery cosumption, more than 240 hours continual operation time for three 1.5V alkaline batteries - 10 minutes Auto-off function can be activated or deactivated Spec : Uncertainty : 5% Calibrated Wavelength(nm) : 850nm,980nm,1300nm,1310nm,1490nm,1550nm Resolution(dB) : 0.01 dB Optical Connector : FC(interchangeable SC,ST) / as well as 2.5mm universal Power Supply : Alkaline Battery(3 AA 1.5V batteries) Battery Operating Time : 240 h with 1.5V Battery(3) Operating Temperature(C) : -10 ~ +60 Storage Temperature(C) : -25 ~ +70 Relative Humidity : 0 to 95% (non-condensing) Dimension(mm) : 175x82x33