OPM-TQ1x power meter is quite essential device both to construction and maintenance in optic fiber communication, CATV and FTTH.
Detector:   InGaAs
Measure Range(dBm):   -70~+26
Measure Wavelength:   850/1300/1310/1490/1550/1650
Precision:  ±0.01dB

Display Resolution:  0.001dBm
Volume:   140×63×31 mm
Standard Accessories:  AC/DC Power Supply, Manual, Soft Carrying Bag