DMR20-1-FM-R-C Murata Power Solutions DMR20 Frequency Control Frequency Meter, 4 Digit

DMR20-1-FM AC Line Frequency Monitor_x000D_ The DRM20-1-FM is the worlds smallest, self-powered AC line frequency monitor. The meter is fully operational when connected to an 85-264 V ac power supply and requires no additional components to support. It can measure distorted 120 Vrms power sources with triangle and square waveforms and quasi sine wave outputs of DC to AC power inverters._x000D_ The frequency monitor is housed in a rugged, round polycarbonate case that provides excellent protection against moisture, dust, shock and vibration. It has a built-in resettable fuse and out-of-range indication that assures long time reliability._x000D_ • 4-digit, 7.6 mm, LED display with out-of-range indication_x000D_ • Self-powered from 85-264 V ac/45-65 Hz_x000D_ • Multiple coloured LED displays available, depending on model_x000D_ • 0.01 Hz resolution & quartz crystal accuracy and stability_x000D_ • Digital replacement for analogue panel meters_x000D_ • Self-resetting internal fuse for long-term reliability_x000D_ • Supplied with EPDM rubber gasket and plastic hex nut_x000D_ • Screw-style input terminal simplifies installation_x000D_ • IP67/NEMA 6 protection_x000D_ • Knockout punches and tooling available_x000D_ Murata Power Solutions Series