Product Details
The Extech 461950 panel mount tachometer measures RPM from 5 to 99,990 and features a unique design that permits RPM measurements of a one-hole gear or disk, eliminating the need for special gears. It is suitable for measuring rotational motor speed, moving fans, pumps, gears, and propeller devices. The kit includes a choice of two sensor pickup types: a proximity sensor with a 0.1 inch (3 mm) target distance and a range up to 36,000 RPM (600 Hz), and a photoelectric sensor with a 0.4 inch (10 mm) target distance and a range up to 6,000 RPM (1 kHz). The tachometer is 1/8 DIN size and is powered by 115/230VAC 50/60 Hz. Warranty information is provided as per manufacturer terms.








