Rpm Monitoring Switch

FREHNIG RPM controller/monitor is a low cost automatic monitoring system for RPM. Inspite of its low cost, the controller has a keyboard and a bar graph LED for graphical display of the deviation of the measured RPM from the set point in both positive and negative direction.This enables the display to be automatically scaled for all set values.

The high and the low RPM levels are set using the keyboard and the values stores in an non-volatile memory . Since both the set value and the measured value are all done in digital format, the accuracy is exceptional.

APPLICATION: This device can be fitted in all types of equipments, where the deviation of RPM is undesirable. Using the controllers build in RELAY the equipment can be stopped if the RPM deviates from the set point.