Elevator Mechanic's Toolkit | Governor Overspeed Test Wheel 

This Test Wheel helps you perform overspeed testing on a governor wheel in accordance with ASME 17.1. Use this tool to spin the governor wheel at speeds up to 4000 feet per minute while measuring RPM with a tachometer.
For details, see our product page here:
www.wurtec.com...
We also offer a variety of analog and digital tachometers here:
www.wurtec.com...