handheld optical power meter is a compact and an easy-to-use testing instrument for optical fiber networks, which can be used for absolute optical power measurements as well as for relative loss measurements in optical fibers. It features ingenious appearance, wide range of power measurement, high accuracy and user self-calibration function with high performance-to-price ratio.
Measurement Range (dBm):-70to +6dBm(For OP-OPM28A) or -50to +26dBm(For OP-OPM28C)
Optical Connector:FC(interchangeable SC,ST) / as well as 2.5mm universal
Operating Temperature(?):-10 ~ +60
Storage Temperature(?):-25 ~ +70
Relative Humidity:0 to 95% (non-condensing)
Power Supply:Alkaline Battery(3 AA 1.5V batteries)
Battery Operating Time:240h (3X1.5V Battery)