The Extech 461750 is a PocketTach® Mini Contact Tachometer,contact rpm and surface speed measurements up to 20,000rpm
Key Features & Specifications:
- Large easy to read LCD display
- Hold button freezes displayed readings
- Ergonomically designed and pocket size housing with protective finger guard
- Surface wheels enable tachometer to measure linear surface speeds in ft/min, m/min, and yd/min