Hardy Instruments
Hardy Instruments, San Diego, CA, offers a self-contained vibration switch that can be mounted to any location on rotating or reciprocating equipment and provides alarm or shutdown if excessive vibration levels are reached. All sensing and electronic components and an LED alarm display are included in the stand-alone box. The switch features an integral relay, set-point adjustment dial, and LED alarm indication to let you set alarm set point, an alarm time delay adjustment, and an optional 4±20 mA analog output.