--- product_id: 253279308 title: "ET30 Non-Contact Magnetic Field Detector - AC/DC/Permanent" brand: "triplett" price: "€ 27.47" currency: EUR in_stock: true reviews_count: 10 category: "Triplett" url: https://www.desertcart.it/products/253279308-et30-non-contact-magnetic-field-detector-ac-dc-permanent store_origin: IT region: Italy --- # Low battery indicator with included AAA batteries Built-in LED flashlight for low-light use Detects AC/DC & permanent magnetic fields ET30 Non-Contact Magnetic Field Detector - AC/DC/Permanent **Brand:** triplett **Price:** € 27.47 **Availability:** ✅ In Stock ## Summary > 🧲 Never miss a magnetic moment—detect with precision and confidence! ## Quick Answers - **What is this?** ET30 Non-Contact Magnetic Field Detector - AC/DC/Permanent by triplett - **How much does it cost?** € 27.47 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/253279308-et30-non-contact-magnetic-field-detector-ac-dc-permanent) ## Best For - triplett enthusiasts ## Why This Product - Trusted triplett brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Battery Life Awareness:** Stay ahead of downtime with a low battery indicator and included AAA batteries for immediate use. - • **LED Flashlight On-Demand:** Illuminate dark workspaces without carrying extra tools—lightweight and efficient. - • **Built-In Self-Test Magnet:** Confidently verify functionality anytime with the integrated self-test feature. - • **Versatile Industrial Testing:** Perfect for troubleshooting solenoid valves, relays, and speaker coils across machinery and vehicles. - • **Instant Magnetic Field Detection:** Non-contact sensing for AC, DC, and permanent magnets—no guesswork, just results. ## Overview The Triplett ET30 is a compact, battery-powered non-contact magnetic field detector designed to quickly identify AC, DC, and permanent magnetic fields. Ideal for professionals managing pneumatic, hydraulic, and electrical equipment, it features a built-in self-test magnet, LED flashlight, and low battery indicator. Ready to use out of the box with included AAA batteries, the ET30 ensures reliable troubleshooting without confusion—just magnetic clarity. ## Description The Triplett ET30 Magnetic Field Detector quickly determines the presence of magnetic fields (AC/DC/Permanent). It can test solenoid valves in pneumatic/hydraulic control equipment, relays with coils, electrically controlled solenoid valves in vehicles/machinery/oil burners, and audio speaker coils. It features a built-in self test magnet, LED flashlight, and a low battery indicator. Includes (2) AAA batteries. ## Features - Non-Contact Detector quickly determines the presence of magnetic fields (AC magnetic fields and DC/Permanent magnets) - Test solenoid valves in pneumatic/hydraulic control equipment and audio speaker coils - Built-in self-test magnet and LED flashlight - Low battery indicator - Includes (2) AAA batteries - This is only a magnetic field/magnet tester NOT a non-contact voltage (NCV) detector ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08BTQ4YSZ | | Best Sellers Rank | #125,784 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #198 in Circuit Testers | | Brand | Triplett | | Brand Name | Triplett | | Color | ET30 | | Customer Reviews | 3.6 out of 5 stars 82 Reviews | | Included Components | ET30 Magnetic Field Detector, AAA Batteries (2) | | Item Dimensions | 3.5 x 1.5 x 10.5 inches | | Item Weight | 0.2 Pounds | | Item dimensions L x W x H | 3.5 x 1.5 x 10.5 inches | | Lower Temperature Rating | 32 Degrees Fahrenheit | | Manufacturer | Triplett Test Equipment and Tools | | Measurement Type | Magnetic Field Detector | | Model | ET30 | | Part Number | ET30 | | Power Source | Battery Powered | | Style | Standard | | Style Name | Standard | | UPC | 614395002336 | | Unit Count | 1.0 Count | | Upper Temperature Rating | 104 Degrees Fahrenheit | | Warranty Description | 1-Year Manufacturer | ## Product Details - **Brand:** Triplett - **Color:** ET30 - **Item Weight:** 0.2 Pounds - **Power Source:** Battery Powered - **Style:** Standard ## Images ![ET30 Non-Contact Magnetic Field Detector - AC/DC/Permanent - Image 1](https://m.media-amazon.com/images/I/71OirPk4GyL.jpg) ![ET30 Non-Contact Magnetic Field Detector - AC/DC/Permanent - Image 2](https://m.media-amazon.com/images/I/61wktbeyGeL.jpg) ![ET30 Non-Contact Magnetic Field Detector - AC/DC/Permanent - Image 3](https://m.media-amazon.com/images/I/71WE9QaotvL.jpg) ![ET30 Non-Contact Magnetic Field Detector - AC/DC/Permanent - Image 4](https://m.media-amazon.com/images/I/91oXXBu760L.jpg) ![ET30 Non-Contact Magnetic Field Detector - AC/DC/Permanent - Image 5](https://m.media-amazon.com/images/I/71RxqKxizyL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by A***Z on November 2, 2025* ### ⭐ Review *by R***T on November 8, 2025* ### ⭐⭐⭐⭐⭐ Review *by M***O on March 15, 2026* ## Frequently Bought Together - Triplett ET30 Non-Contact Magnetic Field Detector - AC/DC/Permanent - Extech MD10 Non-Contact Magnet Detector with Built-in Flashlight - Solenoid Valve Magnet Tool #TLMKC, Solenoid Valve Troubleshooting Magnet 18 mm, Fits All Common Industry Valves, Solenoid Magnet --- ## 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.it/products/253279308-et30-non-contact-magnetic-field-detector-ac-dc-permanent](https://www.desertcart.it/products/253279308-et30-non-contact-magnetic-field-detector-ac-dc-permanent) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-05-13*