{"product_id":"extech-md10-non-contact-magnetic-field-detector-pen-blue-led-indicator-built-in-flashlight-for-hvac-automotive-and-industria","title":"Extech MD10 Non-Contact Magnetic Field Detector Pen — Blue LED Indicator \u0026 Built-In Flashlight for HVAC, Automotive, and Industria","description":"\u003cp\u003e\u003cstrong\u003eThe Extech MD10 is a pen-sized, non-contact magnetic field detector with a built-in white LED flashlight that instantly indicates active magnetic fields for safe, fast troubleshooting.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eSmall but powerful, the MD10 helps technicians, electricians, mechanics, and maintenance personnel quickly determine whether coils, relays, and solenoid valves are energized without opening panels or touching bare conductors. Its bright blue detection LED and integrated white work light make it convenient for cramped, dimly lit environments, while the pen-style body and pocket clip keep the tool ready at hand during routine inspections and diagnostic work.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the MD10 reveal an active magnetic field?\u003c\/h3\u003e\n\u003cp\u003eBring the detector tip close to the target component; the MD10 senses magnetic flux and lights a vivid blue LED when a field is present. This non-contact approach lets you confirm coil activation even through plastic housings or protective covers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImmediate blue LED indicator when magnetic field detected\u003c\/li\u003e\n  \u003cli\u003eSenses through non-metallic enclosures to avoid panel removal\u003c\/li\u003e\n  \u003cli\u003eReduces need to probe live conductors, improving safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use the MD10 in low-light or cramped spaces?\u003c\/h3\u003e\n\u003cp\u003eYes — the MD10 includes a bright white LED flashlight to illuminate tight engine bays, electrical cabinets, and dark control panels. The light helps you position the tip accurately and speeds up inspection tasks in poorly lit areas.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntegrated white LED for hands-free illumination\u003c\/li\u003e\n  \u003cli\u003ePen-style form lets you direct light and detector tip precisely\u003c\/li\u003e\n  \u003cli\u003eLightweight design prevents fatigue during repeated checks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat kinds of equipment can the MD10 test?\u003c\/h3\u003e\n\u003cp\u003eThe detector is suitable for evaluating magnetic activity in a wide range of electromechanical devices, from HVAC solenoids to automotive relays and industrial control coils. It’s a quick way to verify whether a component is being energized or remains inactive.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSolenoid valves in pneumatic and hydraulic systems\u003c\/li\u003e\n  \u003cli\u003eRelays and automotive control coils\u003c\/li\u003e\n  \u003cli\u003eCoils and small electromagnets used in industrial automation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the MD10 improve on-the-job safety and efficiency?\u003c\/h3\u003e\n\u003cp\u003eBy detecting magnetic fields without direct electrical contact, the MD10 minimizes exposure to live conductors and reduces time-consuming disassembly. Its fast, visible indication and compact footprint streamline routine diagnostics and troubleshooting.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNon-contact sensing lowers risk of electrical shock\u003c\/li\u003e\n  \u003cli\u003ePocket clip and pen shape keep it accessible on the job\u003c\/li\u003e\n  \u003cli\u003eFewer tools required — detection and illumination in one device\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Maintenance technicians, HVAC and refrigeration specialists, automotive technicians, electrical contractors, and industrial mechanics who need a portable, safe, and reliable way to confirm coil and relay activation. The Extech MD10 is especially useful for professionals who frequently troubleshoot in confined or poorly lit locations and want a compact tool that combines magnetic detection with on-board illumination.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the MD10 require contact with wires to detect a magnetic field?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The MD10 senses magnetic fields without touching wires, allowing checks through plastic enclosures and reducing contact with live parts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the built-in light bright enough for dark panels?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The integrated white LED provides focused illumination suitable for cramped electrical cabinets and engine compartments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Extech","offers":[{"title":"Default Title","offer_id":48084769505438,"sku":"B00M9AX6AK","price":40.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/extech-md10-front-view.jpg?v=1785862493","url":"https:\/\/northtrailauto.ca\/products\/extech-md10-non-contact-magnetic-field-detector-pen-blue-led-indicator-built-in-flashlight-for-hvac-automotive-and-industria","provider":"North Trail Auto","version":"1.0","type":"link"}