POWERHOUSE POW301050 0-300 PSI Compression Tester Gauge with 14 and 18 mm Adapters

The POWERHOUSE POW301050 Compression Tester Gauge is a dependable mechanical testing tool for checking engine cylinder compression. Its analog design provides a clear, direct reading from 0 to 300 PSI, helping technicians identify potential compression loss, worn piston rings, valve problems, head gasket issues, and other engine performance concerns without relying on electronic power or batteries.
The gauge features a white face and contrasting black pointer for easy visibility in shop or field environments. A durable 2-1/2-inch dial face supports quick readings, while the included 14 mm and 18 mm spark plug adapters allow the tester to fit a range of common automotive applications. The straightforward mechanical operation makes the POWERHOUSE POW301050 suitable for routine diagnostics, maintenance checks, and troubleshooting.
Designed for practical service work, this compression tester gauge offers a simple way to compare cylinder readings and evaluate overall engine condition. Use it as part of a systematic diagnostic process, following the vehicle manufacturer’s testing procedures and safety recommendations. The POWERHOUSE brand delivers a functional solution for technicians and DIY users who need an easy-to-read compression testing instrument.
With its 0-300 PSI measurement range, analog display, and interchangeable plug adapters, the POWERHOUSE POW301050 Compression Tester Gauge is a useful addition to an automotive tool collection. It combines accessible operation with the essential features needed for compression testing on compatible engines.

Features:

• Measurement Range: 0 to 300 PSI for evaluating engine cylinder compression

• Gauge Type: Mechanical analog tester for direct, battery-free readings

• Dial Face: White 2-1/2-inch face with a contrasting black pointer

• Adapters: Includes 14 mm and 18 mm spark plug adapters

• Application: Helps diagnose compression loss and related engine performance concerns

• Brand and Part Number: POWERHOUSE POW301050