Multi-functional dual-purpose cylinder pressure gauge, equipped with various-sized conversion connectors, extended probes and pressure-resistant hoses, and stored in a hard tool box. Suitable for detecting cylinder pressure of gasoline engines in cars and motorcycles, assisting in troubleshooting engine sealing issues. The operation follows maintenance standards, properly protecting the pressure gauge, regularly cleaning the connectors, and ensuring measurement accuracy.

Do you know the reason for the decline in engine power? There's no need to guess; simply measure it. Once you view the readings, the truth will be clear at a glance. Whether your vehicle experiences power loss, ignition failure, or unstable operation, this compression test kit can help you diagnose the problem yourself. This tool is highly suitable for checking the cylinder condition of cars, trucks, and motorcycles. The kit contains all the accessories needed for precise readings, helping you get rid of guesswork and start the repair directly. This tool can recover costs upon its first use.This cylinder pressure tester is stored in a hard tool box, making it convenient for unified storage and carrying. The complete set includes a pressure gauge, a pressure-resistant connection hose, an extended probe, and multiple different-sized brass conversion joints, which are suitable for various vehicle interface specifications. The dial scale is clear and intuitive, capable of real-time feedback of cylinder pressure values. The accessories are fully equipped, and no additional adapter parts need to be added. Auto mechanics can start the inspection directly after opening the box.
Dual-purpose compatibility design
The tool supports both vehicle and motorcycle inspections, covering gasoline-powered vehicles. The diverse conversion joints can match different spark plug hole specifications, and the length of the probe can be flexibly switched to cope with the wide and narrow working spaces in the engine compartment. It can directly connect to the spark plug position to measure cylinder compression pressure, helping to determine the working condition of piston rings, valves, and cylinder gaskets, and is a basic tool for engine fault diagnosis.
Detection working principle
Start the engine according to the standard process for pressure testing, read the pressure gauge values, and compare them with the standard pressure range to determine the cylinder sealing performance. The entire pipeline connection is tight, reducing data deviation caused by pressure leakage. The hose is flexible in bending, convenient for laying in the narrow engine compartment, reducing operational obstacles caused by pulling and interference of the pipeline, and making the reading more stable and reliable.
Advantages of applicable scenarios
Suitable for auto repair stores and vehicle maintenance enthusiasts for daily maintenance. The hard tool box can protect the pressure gauge and connectors, reducing damage caused by transportation impacts. The accessories are placed in separate compartments, making it less likely to lose parts. Whether it is for daily vehicle maintenance and inspection, engine abnormal noise repair, or used car condition detection, this set of tools can be used to complete cylinder pressure testing, quickly locating engine-related faults.