--- product_id: 212261812 title: "Murphy by Enovation Controls AT-30 12/24 VDC Analog Tachometer (20700245)" brand: "enovation controls" price: "S/.890" currency: PEN in_stock: true category: "Murphy By Enovation Controls" url: https://www.desertcart.pe/products/212261812-murphy-by-enovation-controls-at-30-12-24-vdc-analog store_origin: PE region: Peru --- # 12/24 VDC wide voltage compatibility One-button push calibration 240° sweep for precise RPM reading Murphy by Enovation Controls AT-30 12/24 VDC Analog Tachometer (20700245) **Brand:** enovation controls **Price:** S/.890 **Availability:** ✅ In Stock ## Summary > ⚡ Stay in the RPM fast lane with Murphy’s AT-30 – precision meets rugged reliability! ## Quick Answers - **What is this?** Murphy by Enovation Controls AT-30 12/24 VDC Analog Tachometer (20700245) by enovation controls - **How much does it cost?** S/.890 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/212261812-murphy-by-enovation-controls-at-30-12-24-vdc-analog) ## 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 & Ready:** Built tough with aluminum and stainless steel, designed to withstand demanding environments. - • **Precision at a Glance:** Full 240° pointer sweep ensures ultra-clear RPM readings on a large, easy-to-read dial. - • **Plug & Play Calibration:** Simplified single push-button calibration saves time and hassle—get it dialed in instantly. - • **Night-Ready Illumination:** Illuminated dial lets you keep tabs on engine RPM even in low-light or night conditions. - • **Universal Signal Compatibility:** Works seamlessly with alternator, magnetic pickup, or ignition signals for versatile engine monitoring. ## Overview The Murphy by Enovation Controls AT-30 Analog Tachometer is a durable, solid-state instrument designed for accurate engine RPM monitoring. Compatible with 12 or 24 VDC systems and multiple signal sources, it features a large illuminated dial with a 240° sweep and a streamlined one-button calibration. Built with aluminum and stainless steel, it fits standard 3-3/8 inch dash holes and is ideal for professional-grade automotive and industrial applications. ## Description The AT-30 tachometer is a rugged instrument with solid-state circuitry for indication of engine RPM. 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 AT Series tachometer indicates engine speed in revolutions per minute (RPM). Calibration has been improved and is now accomplished with a single push button on the back. Not intended for use with Capacitive Discharge (CD) ignitions or magnetos, only for inductive, automotive-type ignitions. The tachometer is for negative ground or isolated electrical systems. If the instrument is connected to reverse polarity, it will not operate until proper connections are made. It is powered by a 12- or 24-volt battery (operating range: 10-32 VDC). Replaces Murphy part numbers: ATS-30-12 (20700188), ATS-30-24 (20700202), ATS-40 (20700227), ATA-30-12 (20700175), ATA-30-24 (20700198), ATA-40 (20700134). ## Features - The AT-30 Tachometer is a rugged instrument with solid-state circuitry for indication of engine RPM. 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. A full 240° sweep of the pointer gives an accurate indication on a large easy–to–read scale, and the dial can be illuminated. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0829F4NYR | | Best Sellers Rank | #904,263 in Automotive ( See Top 100 in Automotive ) #365 in Automotive Tachometers | | Brand | Murphy by Enovation Controls | | Brand Name | Murphy by Enovation Controls | | Customer Reviews | 5.0 out of 5 stars 6 Reviews | | Manufacturer | Murphy by Enovation Controls | | Material | Aluminum, Stainless Steel | | Material Type | Aluminum, Stainless Steel | | Number of Items | 1 | | Part Number | AT-30 (20700245) | | Thread Style | 1/4-20 Unc | | Thread Type | 1/4-20 Unc | ## Product Details - **Brand:** Murphy by Enovation Controls - **Material:** Aluminum, Stainless Steel - **Manufacturer:** Murphy by Enovation Controls ## Images ![Murphy by Enovation Controls AT-30 12/24 VDC Analog Tachometer (20700245) - Image 1](https://m.media-amazon.com/images/I/71SFUV6TVuL.jpg) --- ## 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.pe/products/212261812-murphy-by-enovation-controls-at-30-12-24-vdc-analog](https://www.desertcart.pe/products/212261812-murphy-by-enovation-controls-at-30-12-24-vdc-analog) --- *Product available on Desertcart Peru* *Store origin: PE* *Last updated: 2026-09-18*