EXTECH 461891-NIST TACHOMETER 0.5 TO 20 000 RPM

EXTECH 461891-NIST - TACHOMETER 0.5 TO 20 000 RPM - TACHOMETER CONTACT CONTACT RPM RANGE 0.5 TO 20 000 SPEED (FPM) 0.2 TO 6560 SPEED (M/MIN) 0.05 TO 1999.9 RPM ACCURACY +/-0.05 PERCENT RPM RESOLUTION 0.1 DISPLAY 5 DIGIT LCD MEMORY LAST/MIN/MAX FEATURES - INDICATOR - STANDARDS CE COMPLIANT CALIBRATION CERTIFICATE NIST INCLUDES FOUR AA BATTERIES CARRYING CASE 2 CONTACT TIPS LINEAR SPEED WHEEL AND INSTRUCTIONS - EQUAL TO 2HZB8