HPC-50BVhandheld optical power meter has compactsize and high reliability . It can make accurate measurement on seven operating wavelengths(850/980/1300/1310/1490/1550 /1625nm). It's constantly used in measurement upon active and passive optoelectronic devices, such as fiber, laser diode and transmitter.
Photo detector of large sensitive area, which is easy to clean.
Fast conversion and high refresh rate, up to 20Hz.
High sensitivity, up to -70dBm(Type A) and -50dBm(B type).
2pcs of AA battery as power supply.