Compression tester M14 + M18

Description

Universal compression tester suitable for motorcycles and cars with M14 or M18 spark plug threads.
Equipped with a 300 mm flexible test hose and a 70 mm diameter pressure gauge that provides accurate readings (tolerance ±3%) within a range of 0–21 bar (up to 300 PSI).

The device is designed for diagnosing valve and piston ring sealing and features a built-in pressure release valve.
Before use, ignition coil power supply must be disconnected.

Technical specifications:

• Compatibility: M14 and M18 threads

• Hose length: 300 mm (flexible)

• Measuring range: 0–21 bar / 300 PSI

• Accuracy: ±3%

• Pressure release valve