The 758-GF86/XF86 Series of industrial, open-face AC tachometer generators from ATC DigiTec Div., Marsh Bellofram Corp., Newell, WV, are designed primarily for use on shaft ends to measure speeds up to 100,000 rpm and torque burdens of <1 oz.-in. Suited for use by OEMs, the devices are basic speed transducers, consisting of a stator and a permanent magnet rotor mounted onto a rotating shaft. The devices can be installed in small spaces such as gear boxes, diesel engines, and conveyor systems. Units meet MIL-S-901 high shock standards.
AC Tachometer Generators from ATC DigiTec
Marsh Bellofram Corp.