FKTM233 Handheld Optic Power Meter(FKTM233-OPM ) are mainly used for continuous optical signal power measurement,Low power microprocessor is used for control,The FKTM233-OPM has the advantages of fully functional and reliable performance. Widely used in optical fiber construction and maintenance, optical fiber communication, optical fiber sensing, optical CATV and other fields. Instrument mould adopts advanced cold shell molding process; beautiful and durable, Instrument mould Design meets Ergonomic requirements. The FKTM233-OPM uses the built-in detector, which can be protected well. With a small shape, you can choose the backlight display and automatic shutdown function, with ultra wide optical power testing range.