{"product_id":"azuno-digital-compression-gauge-for-petrol-engines-200-psi-kit-with-4-adapters-backlit-display","title":"AZUNO Digital Compression Gauge for Petrol Engines — 200 PSI Kit with 4 Adapters \u0026 Backlit Display","description":"\u003cstrong\u003eAZUNO Compression Tester Automotive is a complete digital compression gauge kit for petrol engines, delivering precise cylinder pressure readings up to 200 PSI with an easy-to-read backlit display and professional-grade fittings.\u003c\/strong\u003e\n\n\u003cp\u003eThis compact kit is designed for home mechanics and professional technicians who need reliable cylinder compression data fast. The kit includes a digital gauge, a 16-inch flexible hose with quick coupler, four adapters for common spark plug hole sizes, and a rugged storage case. Built with steel and brass components, it aims to bring shop-quality durability into any garage while preserving battery life with an auto-off function.\u003c\/p\u003e\n\n\u003ch3\u003eHow accurate and repeatable are the pressure readings?\u003c\/h3\u003e\n\u003cp\u003eThe AZUNO digital gauge offers high-resolution readings with a 0.1 PSI display and claims accuracy within 1% across the 10–200 PSI range. That level of precision helps you compare cylinders and detect leaks or worn components consistently between tests.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDisplay resolution: 0.1 PSI for fine measurement detail\u003c\/li\u003e\n  \u003cli\u003eOperating range: 10–200 PSI suitable for most petrol engines\u003c\/li\u003e\n  \u003cli\u003eStated accuracy: within 1% for dependable comparisons\u003c\/li\u003e\n  \u003cli\u003eAuto-off feature preserves battery between sessions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat components come in the kit and how do they connect?\u003c\/h3\u003e\n\u003cp\u003eThe kit arrives as a ready-to-use package with adapters and a flexible hose that attaches to the digital gauge via a quick coupler. Four adapters cover standard and specialty spark plug thread sizes so you can test a wide variety of petrol engines without improvisation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFour adapters for common spark plug ports and specialty threads\u003c\/li\u003e\n  \u003cli\u003e16-inch flex hose with quick coupler for easy connection and reach\u003c\/li\u003e\n  \u003cli\u003eCompact deluxe case keeps components organized and protected\u003c\/li\u003e\n  \u003cli\u003eBrass and steel fittings ensure a reliable, leak-resistant seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the display and bleed function simplify testing?\u003c\/h3\u003e\n\u003cp\u003eThe wide backlit LCD shows large numbers in four selectable units so you can read results at a glance in any light. A side-mounted bleeder valve lets you release pressure to repeat tests without detaching the hose, saving time during comparative checks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBacklit LCD supports visibility in dim workshop lighting\u003c\/li\u003e\n  \u003cli\u003eFour unit options for PSI, kPa, BAR, and kg\/cm² (selectable)\u003c\/li\u003e\n  \u003cli\u003eSide bleeder valve for controlled pressure release between tests\u003c\/li\u003e\n  \u003cli\u003eAutomatic shutoff after 2.5 minutes to extend battery life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat durability and support can I expect from this tool?\u003c\/h3\u003e\n\u003cp\u003eAZUNO built the gauge assembly from durable metals intended for repeated use in shop environments. The sturdy case and quality hose help the kit resist wear, while AZUNO’s one-year warranty and online technical support give added peace of mind.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSteel and brass construction for long service life\u003c\/li\u003e\n  \u003cli\u003eDeluxe molded case for transportation and storage protection\u003c\/li\u003e\n  \u003cli\u003eDesigned for frequent use in garage or professional shop settings\u003c\/li\u003e\n  \u003cli\u003eOne-year warranty plus online customer support from AZUNO\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The AZUNO Compression Tester Automotive is intended for DIY enthusiasts, fleet technicians, and professional mechanics who need accurate, repeatable compression readings from petrol engines. If you troubleshoot misfires, assess engine wear, or perform routine diagnostics, this kit provides the accessories and measurement fidelity to make informed decisions quickly.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can this gauge be used on diesel engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, this AZUNO kit is designed for petrol engines; diesel engines typically require higher-pressure gauges.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include everything needed for testing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it includes the digital gauge, 16-inch hose with quick coupler, four adapters, and a deluxe storage case.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AZUNO","offers":[{"title":"Default Title","offer_id":48086172958878,"sku":"B098LNQXXC","price":46.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/azuno-gauge-front-view.jpg?v=1785888360","url":"https:\/\/northtrailauto.ca\/products\/azuno-digital-compression-gauge-for-petrol-engines-200-psi-kit-with-4-adapters-backlit-display","provider":"North Trail Auto","version":"1.0","type":"link"}