It is an economical, reliable, simple and universal monitoring device for shaft speed and other rotating devices. When the current speed signal is detected to be lower or higher than the normal speed range, the switch outputs two sets of switching signals for alarm or shutdown. No moving parts, no wear, long safety life, integrated structure, centralized control, simple setting or troubleshooting. The housing is waterproof and dust-proof. The two-bolt fixed housing can be directly installed in harsh environments.
The advantages are:
1) Non-contact proximity detectors, long life and low maintenance costs;
2)Two bolts Fixed, easy to install;
3)Integrated structure, centralized control, setup or troubleshooting;
4)No Sports Parts, no wear, long life and safety;
