Deskripsi : 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 consumption, more than 240 hours continual operation time for three 1.5V alkaline batteries - 10 minutes Auto-off function can be activated or deactivated. - Wavelength(nm) 800~1700nm Detector InGaAs - Measurement Range (dBm) -70~+3 Uncertainty 5% - Calibrated Wavelength(nm) 850,980,1300,1310,1490,1550 Resolution(dB) 0.01 - Optical Connector FC(interchangeable SC,ST) / as well as 2.5mm universal - Power Supply Alka 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