Hand Held Tachometer 100 to 4000 RPM

Features and Benefits: Range: 100 to 4000 RPM (clockwise or counter-clock wise) Tachometer checks diesels, pumps, compressors, power take-offs and farm and construction equipment revolution speed Diameter: 2-3/4" Length: 4-1/4"This tool is ideal where electric tachometer can not be used.  It's simple to operate, hold the ....(more info)

Ignition Tester Calibrated for Standard Ignitions

2757 Standard Ignition Tester Accurately check for spark in ignition systems without removing spark plug from engine. Testers verify that energy is sufficient for spark plug to fire. Attach spark plug wire to tester end. Clamp tester to engine as ground. Crank engine and check for spark. Calibrated for standard ignition systems. Caution - wear eye....(more info)

Ignition Tester Calibrated For HEI Ignitions

2756 HEI Ignition Tester Accurately check for spark in ignition systems without removing spark plug from engine. Testers verify that energy is sufficient for spark plug to fire. Attach spark plug wire to tester end. Clamp tester to engine as ground. Crank engine and check for spark. Calibrated for high energy systems. Caution - wear eye protectio....(more info)