Testo 460 Pocket Pro Contact Tachometer can measure optical rpms through use of its LED sighting. The Testo 460 features a protective cap for safe storage, and a NIST calibration certificate.
Optical rpm measurement with LED sighting
Max - min values
Incl. calibration certificate
Protective cap for safe storage
Including wrist strap and belt clip
Accuracy
+- (0.02 per cent of rdg. + 1 Digit)
Dimensions
4.5 x 1.7 x 1in.
Probe type
RPM
Battery life
20 hr
Operating temperature
32 to +122 F
Battery type
2 Type AAA batteries
Resolution
0.1 rpm (100 to 999.9 rpm)
1 rpm
1 rpm (1000 to 29.999 rpm)
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.