Syntron Controls manufactures Digital Meter Set Point Relay for Frequency. Syntron Controls is an ISO 9001:2000 certified company. Digital Meter Set Point Relay for Frequency belonging to type MRD-F, are accurate and are characterized by steady bright 7-segment 12.7mm LED display and are available in compact size of 96X96X150mm. This digital meter set point relay for frequency is designed to accept wide-ranging voltage input from 50V to 600V. Digital Meter Set Point Relay for Frequency is available for the mains frequency range of 45.0-55.0Hz and the display is exceptionally steady compared to some other makes of frequency meter that are based on counting circuits.