- Extech 461893-NIST Digital High Precision Photo Tachometer
- Large 5 digit LCD that is easy to read
- Incorporated memory that stores and recalls the last measurement taken, min, and max
- 0.05% accuracy auto range
- 5 to 99,990 RPM non-contact measurements can be taken
- Readings are updated every second
- 2 to 6 inches (50 to 150mm) measurement distance, depending on ambient light
Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.