In consideration of ergonomics, this mini optical power meter with its compact, portable and easy operating features is specially designed for pros who amount, maintain the fiber optic network. This unit is widely applied with its 6 wave length selection.
 

Measuring range	-70dBm ~ +6dBm
Wave Length	850nm，1300nm，1310nm， 1490nm，1550nm，1625nm
Resolution	0.05
Accuracy	≥-48dBm，±2dBm ≤-48dBm，±3.5dBm
Operation environment ≥-48dBm	Temperature：0~40℃（32! ~104! ） Humidity：5~95%
Operation environment ≤-48dBm	Temperature：0~32℃（32! ~89.6! ） Humidity：5~80%
Storage environment	Temperature：0~40℃（32! ~104! ） Humidity：5~95%
Auto power off time	10 minutes
Dimension	34x114x17.5MM
Power	1.5V AAA*2
Weight	59.22g Including Battery