{"product_id":"runleader-digital-tachometer-hour-meter-rl-hm032a-0-20-000-rpm-ip65-waterproof-dual-service-timers","title":"Runleader digital tachometer hour meter RL-HM032A — 0–20,000 RPM, IP65 waterproof, dual service timers","description":"\u003cp\u003e\u003cstrong\u003eThe Runleader RL-HM032A is a compact digital tachometer and hour meter that tracks engine RPM, running hours, and maintenance intervals with a waterproof, battery-backed build.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for small engines, generators, lawn equipment and marine motors, this all-in-one gauge combines a tachometer with a multi-function hours gauge and service timers. It records maximum RPM, supports eight ignition patterns for broad engine compatibility, and offers both green and red backlighting to show normal and alert states. Installation is simple with stick-on or screw mounting and a single-wire signal hookup.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the RL-HM032A report running time and maintenance intervals?\u003c\/h3\u003e\n\u003cp\u003eThe RL-HM032A maintains a total hours reading (TOT) plus a job timer for measuring single tasks and two programmable service interval timers (SVC and SVC2). These allow you to monitor overall engine use and plan routine maintenance like oil or filter changes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTotal running hours (TOT) display for lifetime tracking\u003c\/li\u003e\n  \u003cli\u003eJob timer to log time spent on specific operations\u003c\/li\u003e\n  \u003cli\u003eTwo service interval timers for scheduled maintenance reminders\u003c\/li\u003e\n  \u003cli\u003eUser data retained after power loss or battery change\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat RPM features and alerts does it provide?\u003c\/h3\u003e\n\u003cp\u003eThe unit measures RPM from 0 up to 20,000 and saves the highest recorded engine speed for review. You can set an RPM warning threshold that switches the display to red backlight when exceeded, helping you avoid overrevving.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRPM range: 0–20,000 RPM with max-RPM recall\u003c\/li\u003e\n  \u003cli\u003eAdjustable RPM alert that triggers red backlight\u003c\/li\u003e\n  \u003cli\u003eEight ignition\/firing pattern options for compatibility\u003c\/li\u003e\n  \u003cli\u003eSimple one-wire engine signal detection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is the RL-HM032A to install and maintain?\u003c\/h3\u003e\n\u003cp\u003eInstallation requires either adhesive mounting or a screw mount at a convenient location and a single wire to pick up the engine signal. The sensor lead is about 68.8 inches and can be shortened or extended as needed; the internal CR2032 battery is replaceable, and settings persist through battery changes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStick-on or screw mounting options for flexible placement\u003c\/li\u003e\n  \u003cli\u003eOne-wire hookup simplifies installation\u003c\/li\u003e\n  \u003cli\u003eSensor wire length ≈ 68.8 inches, modifiable on site\u003c\/li\u003e\n  \u003cli\u003eReplaceable CR2032 battery with data retention\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat environmental and display options does it offer?\u003c\/h3\u003e\n\u003cp\u003eThe display supports green and red backlight modes: green can be set to always-on, off, or automatic, while the red backlight signals RPM warnings. The housing carries an IP65 rating for dust and water resistance, making it suitable for exposed equipment environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGreen backlight modes: always-on, off, or automatic\u003c\/li\u003e\n  \u003cli\u003eRed backlight for RPM warning visibility\u003c\/li\u003e\n  \u003cli\u003eIP65-rated housing for protection against dust and water spray\u003c\/li\u003e\n  \u003cli\u003eDurable construction for outdoor and workshop use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Runleader RL-HM032A fits owners and technicians who need a compact, reliable tachometer and hour meter for small engines, including lawn and garden equipment, portable generators, motorcycles, ATVs and marine outboards. It’s aimed at users who want simple installation, clear visual alerts, and the ability to schedule routine maintenance without complex wiring or bulky instrumentation.\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: Does the RL-HM032A keep data when battery is changed?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. User data and timers are retained after display shutdown or when replacing the CR2032 battery.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What engines does this tachometer support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It supports many small engines with eight firing pattern settings, covering motorcycles, ATVs, generators, mowers, and outboards.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Runleader","offers":[{"title":"Default Title","offer_id":55165906026839,"sku":"B01FZ361CW","price":36.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/runleader-rl-hm032a-front-display.jpg?v=1790359771","url":"https:\/\/britishgarage.co.uk\/products\/runleader-digital-tachometer-hour-meter-rl-hm032a-0-20-000-rpm-ip65-waterproof-dual-service-timers","provider":"British Garage","version":"1.0","type":"link"}