Features : 1. User self calibration function 2. Comfortable LCD display and optional backlight LCD display supports night operation 3. Power measurements in dBm or mw and insertion loss in dB 4. Low battery consumption, more than 240 hours continual operation time for three 1.5V alkaline batteries 5. 10 minutes Auto-off function can be activated or deactivated.
Specifications ~ Wavelength(nm) : 800~1700nm ~ Detector : InGaAs ~ Measurement Range (dBm) : -50~+26 ~ 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 : Alkaline Battery(3 AA 1.5V batteries) ~ Battery Operating Time : 240 h with 1.5V Battery(3) ~ Operating Temperature(℃) : -10 ~ +60 ~ Storage Temperature(℃) : -25 ~ +70 ~ Relative Humidity : 0 to 95% (non-condensing) ~ Dimension : 23.5*16*8cm ~ Weight : 0.5kg