Extech 461750 PocketTach Mini Contact Tachometer, 99999 Count LCD, 0.001 rpm Resolution

A tachometer is a device that measures the angular speed of a rotating shaft in terms of revolutions per minute (RPM). The Extech 461750 Tachometer features surface wheels that measure contact surface speeds of rotating (10 to 19,999 RPM) and moving (3 to 6,560 ft./minute; 1 to 1999. 9 m/min) objects. Complete with 9V battery and surface wheels.

Features:

• Large easy to read (99,999 count) LCD display
• Autoranging with 0.1% basic accuracy
• Hold button freezes displayed reading
• Ergonomically designed and pocket sized housing with protective finger guard
• Easy to operate by simply contacting the rotating object with the sensor tip and read
• Contact model with surface wheels enable tachometer to measure linear surface speeds in ft/min, m/min, and yd/min

For more information, please see Data Sheet