[2007 catalog B] [Page 54]
Simple to use, just clamp the spark plug wire.
This unit is designed to be used with automotive meter or oscillograph. It can be used in the adjustment and diagnosis of automotive engine. It is an ideal tool when you want to know the accurate turning speed of the engine. Simple to use, just clamp the spark plug wire.
Used with automotive meter or oscillograph
Power:1.5V(AA) Battery × 6
Weight:620g (with battery)