Check the listing for details. Tool Aid 34700 Diesel Engine Compression Tester, Scale Measures 0 to 1000 PSI. Condition: New. Listed at 87.80 USD. Tool Aid 34700 Diesel Engine Compression Tester, Scale Measures 0 to 1000 PSI Tool Aid 34700 Diesel Engine Compression Tester. This easy-to-use tester measures cylinder pressure (0-1000 PSI) on diesel vehicles to identify internal wear and tear. Features a maximum pressure hold function and release valve for quick retests. Features: This tool measures cylinder pressure in diesel engines found in cars and trucks. Records the maximum pressure achieved during an engine test, aiding in diagnostics. Features a release valve for fast pressure venting and gauge reset, allowing for efficient repeat tests. Connects to separately sold adapters via a swivel-end quick coupler for easy attachment. Includes a 16.5-inch high-pressure hose built to handle the demands of engine testing. The gauge displays pressure readings in both PSI (0-1,000) and BAR (0-70) for user convenience. Specifications: Diesel Compression Tester Type: Tester To Test: Cylinder Pressure On Diesel Equipped Car and Truck, Maximum Pressure, Release Valve Scale Measures: 0 to 1000 PSI Order Part Number: SG34700 Item Description:Diesel Engine Compression Tester, Scale Measures 0 to 1000 PSI Manufacturer: Tool Aid Country of Origin: US Harmonization Code: 90262000 Default Selling Unit: EA