Item #EX/RPM40, Combination Contact / Laser Photo Tachometer - RPM40 - Extech

RPM40: Combination Contact/Laser Photo Tachometer Pocket-Sized Combination Tachometer For Measuring RPM and Linear Surface Speed

Convenient pocket-sized combination tachometer quickly measures RPM and Linear Surface Speed. Use the contact wheel for up-close readings or laser mode for safer, non-contact measurements up to 4.9ft (1.5m) away. Characters on display reverse direction depending on measurement mode used. Applications: Contact RPM – flywheels, conveyors, pumps, and elevators. Non-Contact RPM – motors, fans, and gear

Catalog Page 170b                    RPM40 DataSheet