--- product_id: 148640173 title: "Digital Maintenance Hour Meter AC/DC 5V to 277V RL-HM038AG-H" brand: "runleader" price: "₨13629" currency: LKR in_stock: true category: "Runleader" url: https://www.desertcart.lk/products/148640173-digital-maintenance-hour-meter-ac-dc-5v-to-277v-rl store_origin: LK region: Sri Lanka --- # Wide voltage range AC/DC 5V-277V IP68 waterproof up to 10m Tracks up to 99,999 hours Digital Maintenance Hour Meter AC/DC 5V to 277V RL-HM038AG-H **Brand:** runleader **Price:** ₨13629 **Availability:** ✅ In Stock ## Summary > ⏳ Stay ahead of downtime with the ultimate waterproof hour meter! ## Quick Answers - **What is this?** Digital Maintenance Hour Meter AC/DC 5V to 277V RL-HM038AG-H by runleader - **How much does it cost?** ₨13629 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/148640173-digital-maintenance-hour-meter-ac-dc-5v-to-277v-rl) ## Best For - runleader enthusiasts ## Why This Product - Trusted runleader brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Time Tracking:** Never miss a maintenance window with accurate hour logging up to 99,999 hours. - • **Smart Maintenance Alerts:** Built-in oil change reminders every 50 hours keep your equipment running peak performance. - • **Built to Brave the Elements:** IP68-rated epoxy resin casing ensures flawless operation even 10 meters underwater. - • **Universal Voltage Compatibility:** Seamlessly integrates with machines running from 5V to 277V AC/DC for ultimate flexibility. - • **Effortless Installation & Data Security:** Compact 1.48"x0.96" panel mount with EEPROM data storage and long-lasting CR2050 battery. ## Overview The Runleader RL-HM038AG-H Digital Maintenance Hour Meter is a rugged, waterproof (IP68) device designed to accurately record machine operating hours across a broad voltage range (5V to 277V AC/DC). Featuring a resettable oil change reminder every 50 hours, EEPROM data storage, and a compact panel-mount design, it’s ideal for lawn mowers, generators, and other heavy-duty equipment. Backed by a 2-year warranty, it ensures reliable maintenance tracking even in harsh environments. ## Description Buy Digital Maintenance Hour Meter AC/DC 5V to 277V RL-HM038AG-H | Waterproof Design IP68 Data Storage,Use for ZTR Lawn Mower Tractor Generator Motorcycle RV Motorhome Milling Machine: Hour Meter - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - HOUR METER ---- Record the total working hours when machine is on, and always display when machine is off(For some types of riding lawn mower,sit on the seat to enable the pressure switch on, then the hour meter will begin to record); Avaliable a "Change oil" reminder for maintenance purpose based on total hours record. Total hours range: 0 to 99,999 hours; Interval of "Change oil" reminder: every 50 hours. resettable - WATER RESISTANCE ---- This hour meter is made by 100% epoxy resin craft, it have strong water resistance and run normally into 10 meters underwater up to standards IP68 - APPLICATION ---- It is applicable to wide voltage range: AC/DC 5V to 277V; This gauge works well on most particular machine types such as: 75750/75755/75759/MX5000/MX5075/YTH18542/ZT1 Lawn mower; GP5500/WH7500E Generator etc - PRODUCT INSTALLATION ---- Simple mount it at any proper place by drill-in and snap-in by panel cut-out size: 37.50mm*24.50mm(1.48 inches*0.96 inch);Easy begin the working by voltage power supply of running machine or spark plug working signal of running gasoline powered machine - OTHER FEATURES ---- View working data by built-in battery CR2050 360mAh; Data storage by EEPROM system ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07RHMGNHT | | Best Sellers Rank | #40,312 in Automotive ( See Top 100 in Automotive ) #3,019 in RV Parts & Accessories | | Brand Name | Runleader | | Customer Reviews | 4.4 4.4 out of 5 stars (1,055) | | Item Dimensions | 1.81 x 1.46 x 1.22 inches | | Item Highlight | Waterproof Design IP68 Data Storage,Use for ZTR Lawn Mower Tractor Generator Motorcycle RV Motorhome Milling Machine | | Manufacturer | Ningbo Jiangbei Run Leader Electronics Co., Ltd | | Material Type | Acrylonitrile Butadiene Styrene (ABS) | | Model | RL-HM038AG-H | | Number of Items | 1 | | Part Number | RL-HM038AG-H | | UPC | 713721649303 | | Unit Count | 1 Count | | Warranty Description | 2 years manufacturer warranty | ## Product Details - **Brand:** Runleader - **Item dimensions L x W x H:** 1.81 x 1.46 x 1.22 inches - **Material:** Acrylonitrile Butadiene Styrene (ABS) - **Number of Items:** 1 ## Images ![Digital Maintenance Hour Meter AC/DC 5V to 277V RL-HM038AG-H - Image 1](https://m.media-amazon.com/images/I/61SJmIS38LL.jpg) ## Available Options This product comes in different **Number Of Items** options. ## Questions & Answers **Q: How do I power on this hour meter?** A: No complex wiring needed. You can either connect it directly to the machine's voltage power supply, or simply clip the induction wire around the spark plug wire of your gasoline-powered machine to start working via the spark plug signal. **Q: Will it work on my 220V generator or riding lawn mower?** A: Yes, it supports a wide voltage range of AC/DC 5V to 277V. It works perfectly on most equipment, including 220V generators, riding lawn mowers (like YTH18542/ZT1), and tractors. **Q: Is it waterproof enough for outdoor lawn mowing?** A: Absolutely. It is crafted with 100% epoxy resin and meets IP68 waterproof standards. It runs normally even in heavy rain or damp grass, and can withstand being submerged up to 10 meters underwater. **Q: How does the oil change reminder work?** A: It automatically records total working hours (0 to 99,999 hours) and triggers a "Change oil" reminder every 50 hours for maintenance. **Q: Will I lose my recorded hours if the battery dies?** A: No. While the built-in CR2050 battery lets you view data when the machine is off, all total hour records are securely stored in the EEPROM system. Your maintenance history will not be lost. ## Frequently Bought Together - Runleader Digital Maintenance Hour Meter,AC/DC 5V to 277V for ZTR Lawn Mower Tractor Generator Motorcycle RV Motorhome Milling Machine etc. - 2Pk HD Switch Premium Key Fits Toro TimeCutter Zero Turn 4225 5060 SS4235 SS5000 SS3200 SS3216 SS3225 SS4200 SS4225 SS4250 SS4260 SS5035 SW3200 SW4200 SW5000 for Ignition Switch 117-2221 117-2222 - 490-7516 Toro Zero Turn Riding Lawn Mower Cover --- ## 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.lk/products/148640173-digital-maintenance-hour-meter-ac-dc-5v-to-277v-rl](https://www.desertcart.lk/products/148640173-digital-maintenance-hour-meter-ac-dc-5v-to-277v-rl) --- *Product available on Desertcart Sri Lanka* *Store origin: LK* *Last updated: 2026-11-15*