Extech 461825 Combination Photo Tachometer

Extech 461825 Combination Photo Tachometer/Stroboscope

Extech Accurate up to 0.1%, 0.1 (5 to 999.9) & 1 (1,000 to 99,999) RPM Resolution, Contact Tachometer - 8-1/2 Inch Long x 2.5591 Inch Wide x 1-1/2