Can someone tell me how to check the calibration of an electronic speedometer with a generator function?
If a tachometer image There is a tester that would connect to the output of function generator. They show that the rev counter on the test facility to read LED U / min per on the frequency of function generator. If you are a contact tachometer, is to gauge tachometer necessary to calibrate it. If you asked me by email when I set to work I can go to send more information about the manufacturer and model number of proof necessary accessories.