Extech 461891-NIST- NIST Calibration Certificate ?ó?é¼?Ç£Contact Tachometer features: Fast and accurate RPM and surface speed measurements; Make contact measurements of rotating objects; Measure linear surface speeds in ft/min or m/min using three accessory wheels provided, etc.
- Large 5 digit LCD display is easy to read
- Built-in memory recalls last MAX/MIN value stored
- Autoranging with 0.05% accuracy
- Contact measurements from 0.5 to 19,999 rpm plus linear surface speed measures in ft/min or m/min
- Simply contact rotating object with sensor tip and read
- Accessory wheels enable tachometer to measure linear surface speeds
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.