--- product_id: 195660939 title: "Murphy by Enovation Controls ATH-40-A Analog Tachometer/Hourmeter, 12/24 VDC (20700254)" brand: "enovation controls" price: "NT$11631" currency: TWD in_stock: true category: "Murphy By Enovation Controls" url: https://www.desertcart.tw/products/195660939-murphy-by-enovation-controls-ath-40-a-analog-tachometer-hourmeter store_origin: TW region: Taiwan --- # Wide 10-32 VDC power compatibility Single-button calibration ease 240° sweep for precise RPM reading Murphy by Enovation Controls ATH-40-A Analog Tachometer/Hourmeter, 12/24 VDC (20700254) **Brand:** enovation controls **Price:** NT$11631 **Availability:** ✅ In Stock ## Summary > ⚡ Stay ahead of the engine game with precision and style! ## Quick Answers - **What is this?** Murphy by Enovation Controls ATH-40-A Analog Tachometer/Hourmeter, 12/24 VDC (20700254) by enovation controls - **How much does it cost?** NT$11631 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/195660939-murphy-by-enovation-controls-ath-40-a-analog-tachometer-hourmeter) ## Best For - enovation controls enthusiasts ## Why This Product - Trusted enovation controls brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rugged & Stylish:** Black stainless steel bezel combines durability with sleek dash aesthetics for the modern professional. - • **Precision at a Glance:** Full 240° pointer sweep ensures ultra-clear RPM readings for flawless engine monitoring. - • **Effortless Calibration:** One push-button calibration on the back means zero hassle, maximum uptime. - • **Night-Ready Illumination:** Dial illumination lets you keep tabs on engine performance even in low-light conditions. - • **Universal Signal Compatibility:** Works seamlessly with alternator, magnetic pickup, or ignition signals—flexibility that fits your setup. ## Overview The Murphy ATH-40-A is a rugged, stainless steel analog tachometer/hourmeter designed for 12/24 VDC systems. It delivers precise engine RPM readings with a 240° pointer sweep and tracks elapsed engine running time. Compatible with multiple signal sources and featuring a simple one-button calibration, it mounts easily into a standard 3-3/8 inch dash hole and offers illuminated dials for night visibility—perfect for professionals demanding reliable, hassle-free engine monitoring. ## Description The ATH-40-A tachometer/hourmeter with black stainless steel bezel is a rugged instrument with solid-state circuitry for indication of engine RPM and elapsed engine running time. This model will accept all signal sources: alternator, magnetic pickup or ignition. It is powered by a 12- or 24-volt battery with an operating range of 10-32 VDC. It is equipped with a ring nut for mounting into a standard 3-3/8 in. (86 mm) dash mounting hole. A full 240° sweep of the pointer gives an accurate indication on a large easy-to-read scale, and the dial can be illuminated for night reading. This ATH Series' tachometer indicates engine speed in revolutions per minute (RPM), while the hourmeter records elapsed engine running time when the engine speed is greater than 100 RPM. Calibration has also been improved and is now accomplished with a single push button on the back. Replaces: ATHA-30-12-A (20700183), ATHA-30-24-A (20700207), ATHA-40-12-A (20700221), ATHA-40-A (20700141) and ATHI-40-A (20700231). ## Features - The ATH-40-A Tachometer/Hourmeter with black stainless steel bezel is a rugged instrument with solid-state circuitry for indication of engine RPM and elapsed engine running time. This model will accept all signal sources: alternator, magnetic pickup or ignition, and has improved the calibration procedure to a single push button on the back. It is equipped with a ring nut for mounting into a standard 3-3/8 in. (86 mm) dash mounting hole. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B082VM1YQ7 | | Best Sellers Rank | #391,919 in Automotive ( See Top 100 in Automotive ) #152 in Automotive Tachometers | | Brand Name | Murphy by Enovation Controls | | Customer Reviews | 4.6 4.6 out of 5 stars (9) | | Item Dimensions | 3 x 3 x 3 inches | | Item Weight | 0.58 Pounds | | Manufacturer | Murphy by Enovation Controls | | Material Type | Stainless Steel | | Part Number | ATH-40-A (20700254) | | Thread Style | Npt | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Murphy by Enovation Controls - **Item Weight:** 0.58 Pounds - **Item dimensions L x W x H:** 3 x 3 x 3 inches - **Material:** Stainless Steel - **Number of Items:** 1 ## Images ![Murphy by Enovation Controls ATH-40-A Analog Tachometer/Hourmeter, 12/24 VDC (20700254) - Image 1](https://m.media-amazon.com/images/I/716uUAkvKXL.jpg) ![Murphy by Enovation Controls ATH-40-A Analog Tachometer/Hourmeter, 12/24 VDC (20700254) - Image 2](https://m.media-amazon.com/images/I/810zppmtZ4L.jpg) ![Murphy by Enovation Controls ATH-40-A Analog Tachometer/Hourmeter, 12/24 VDC (20700254) - Image 3](https://m.media-amazon.com/images/I/71R6tu4EvuL.jpg) ## Frequently Bought Together - Murphy by Enovation Controls ATH-40-A Analog Tachometer/Hourmeter, 12/24 VDC (20700254) - Murphy by Enovation Controls 20T-250-4-1/2 Temperature Swichgage (10702042) - Murphy by Enovation Controls AT-30 12/24 VDC Analog Tachometer (20700245) --- ## 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.tw/products/195660939-murphy-by-enovation-controls-ath-40-a-analog-tachometer-hourmeter](https://www.desertcart.tw/products/195660939-murphy-by-enovation-controls-ath-40-a-analog-tachometer-hourmeter) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-07-09*