Description click to view larger image The 461950 is a 1/8 DIN Panel Tachometer that has continuous & accurate readings from 5 to 99,990rpm. It measures rotational motor speed, moving fans, pumps, gears, propeller devices. Measure rpm from 5 to 99,990rpm with microprocessor quartz crystal accuracy of 0.05% Large LED display updates 1/sec ( >60rpm) Unique design permits rpm measurements of a one-hole gear or disk, eliminating the need for special gears A pulse is measured when a ferrous object (stud) passes by the sensor 461950-Datasheet Downloads Extech-461950-Manual ( PDF, 291.6KB )
