--- product_id: 111069479 title: "Jayron JR-HM032A Self Powered Digital Tach/Inductive/Maintenance/Waterproof/Backlit/Shutdown Hour Meter,Battery Replaceable,for Lawn Mower Tractor Generators and Pneumatic Equipment (1)" brand: "jayron" price: "₹ 4196" currency: INR in_stock: true url: https://www.desertcart.in/products/111069479-jayron-jr-hm032a-self-powered-digital-tach-inductive-maintenance-waterproof store_origin: IN region: India --- # IP65 waterproof Job timer 8 firing patterns Jayron JR-HM032A Self Powered Digital Tach/Inductive/Maintenance/Waterproof/Backlit/Shutdown Hour Meter,Battery Replaceable,for Lawn Mower Tractor Generators and Pneumatic Equipment (1) **Brand:** jayron **Price:** ₹ 4196 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate Your Engine Management! ## Quick Answers - **What is this?** Jayron JR-HM032A Self Powered Digital Tach/Inductive/Maintenance/Waterproof/Backlit/Shutdown Hour Meter,Battery Replaceable,for Lawn Mower Tractor Generators and Pneumatic Equipment (1) by jayron - **How much does it cost?** ₹ 4196 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/111069479-jayron-jr-hm032a-self-powered-digital-tach-inductive-maintenance-waterproof) ## Best For - jayron enthusiasts ## Why This Product - Trusted jayron brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable & Reliable:** Waterproof with a 2-year warranty, built to withstand the toughest conditions. - • **User-Friendly Design:** Data retention after shutdown ensures you never lose track of your engine's performance. - • **Maintenance Made Easy:** Stay ahead with programmable maintenance intervals and countdown reminders. - • **Precision Performance:** Experience real-time RPM display with resettable max RPM and overspeed warnings. - • **Dual Backlight Options:** Choose between red for warnings and green for constant visibility. ## Overview The Jayron JR-HM032A is a self-powered digital tachometer and hour meter designed for lawn mowers, tractors, generators, and pneumatic equipment. It features 8 programmable firing patterns, a job timer, and a waterproof design with an IP65 rating. The device includes a backlit LCD screen with customizable colors, a replaceable battery, and a 2-year warranty, making it a reliable choice for efficient engine monitoring and maintenance. ## Description Jayron JR-HM032A Self Powered Digital Tach/Inductive/Maintenance/Waterproof/Backlit/Shutdown Hour Meter,Battery Replaceable,for Lawn Mower Tractor Generators and Pneumatic Equipment (1) ## Features - MULTI-FUNCTION TACHOMETER-----8 Programmable firing patterns; RPM real time dispalay;Resettable Max RPM; Overspeed warning with settable value;Settable Two gears RPM refresh rate. - HOUR METER----Track the number of hours the engine has worked. When the engine is turned off, the total running time of the engine will be displayed and remain visible. TOT hours cannot be reset,JOB timer for measuring specific working time; resettable. - MAINTENANCE REMINDER----Programmable maintenance interval in countdown mode,When the maintenance interval time is reached 0,the "SVC" icon will flash. - BACKLIGHT----This product has two colors of backlight: red and green. The LCD screen displays red backlight when warning ; the green backlight can be set to be always on,turn off or automatically adjusted. - OTHER----Battery can be replaced; User shutdown，data remains after shutdown; waterproof rating: IP65; 2 year warranty. Returning to the home screen if there is no operation on other screen for more than 10s automatically. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Jayron | | Brand | Jayron | | Item Weight | 2.96 ounces | | Product Dimensions | 7.4 x 4.2 x 1 inches | | Batteries | 1 C batteries required. (included) | | Is Discontinued By Manufacturer | No | | Manufacturer Part Number | JR-HM032A | ## Product Details - **Brand:** Jayron - **Material:** Plastic - **Item dimensions L x W x H:** 7.4 x 4.2 x 1 inches - **Item Weight:** 2.96 Ounces - **Manufacturer:** Jayron ## Images ![Jayron JR-HM032A Self Powered Digital Tach/Inductive/Maintenance/Waterproof/Backlit/Shutdown Hour Meter,Battery Replaceable,for Lawn Mower Tractor Generators and Pneumatic Equipment (1) - Image 1](https://m.media-amazon.com/images/I/41tJRxU7JkL.jpg) ![Jayron JR-HM032A Self Powered Digital Tach/Inductive/Maintenance/Waterproof/Backlit/Shutdown Hour Meter,Battery Replaceable,for Lawn Mower Tractor Generators and Pneumatic Equipment (1) - Image 2](https://m.media-amazon.com/images/I/3120886-IXL.jpg) ![Jayron JR-HM032A Self Powered Digital Tach/Inductive/Maintenance/Waterproof/Backlit/Shutdown Hour Meter,Battery Replaceable,for Lawn Mower Tractor Generators and Pneumatic Equipment (1) - Image 3](https://m.media-amazon.com/images/I/41Q9milt0xL.jpg) ![Jayron JR-HM032A Self Powered Digital Tach/Inductive/Maintenance/Waterproof/Backlit/Shutdown Hour Meter,Battery Replaceable,for Lawn Mower Tractor Generators and Pneumatic Equipment (1) - Image 4](https://m.media-amazon.com/images/I/41NhsTOCaDL.jpg) ![Jayron JR-HM032A Self Powered Digital Tach/Inductive/Maintenance/Waterproof/Backlit/Shutdown Hour Meter,Battery Replaceable,for Lawn Mower Tractor Generators and Pneumatic Equipment (1) - Image 5](https://m.media-amazon.com/images/I/410scFHTR-L.jpg) ## Available Options This product comes in different **Item Package Quantity** options. ## Questions & Answers **Q: How does it work? Does it utilize a laser that you must point to a moving target?** A: Huh? Wellll no. The pickup wire you wrap around the spark plug cable inductively picks up the firing of the spark plug and measures the frequency. **Q: Will it work on on Mercury 4 strike outboard?** A: I believe you mean “4 stroke”, and yes, it should work great. **Q: How long is the pick up wire** A: A little over 40 inches. **Q: Will this work on 2 cylinder 4 cycle Lawn Mower Engines?** A: As long as there is a spark plug, I don't see reason why not. You would need to power it up with a CR 2032 battery to lit up the screen. ## Frequently Bought Together - Jayron JR-HM032A Self Powered Digital Tach/Inductive/Maintenance/Waterproof/Backlit/Shutdown Hour Meter,Battery Replaceable,for Lawn Mower Tractor Generators and Pneumatic Equipment (1) - Upgraded Engine 12mm Drain Oil Changing Hose, Oil Drain Aid Tool, M12x1.5 mm, 18" Length - Nine-Rong Self-Powered Tach Hour Meter Digital LCD Inductive Tachometer Timing RPM Measuring Waterproof Design,for Gas Engine Lawn Mower Motorcycle Snowmobile Generator(2 Stroke)(Blue) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.in/products/111069479-jayron-jr-hm032a-self-powered-digital-tach-inductive-maintenance-waterproof](https://www.desertcart.in/products/111069479-jayron-jr-hm032a-self-powered-digital-tach-inductive-maintenance-waterproof) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-05-07*