{"product_id":"electrode-patch-pack-of-50-agagcl-50mm","title":"Electrode Patch (Pack of 50) – Ag\/AgCl, 50mm","description":"\u003ch1\u003eElectrode Patch (Pack of 50) – Ag\/AgCl, 50mm Diameter\u003c\/h1\u003e\n\n\u003cp\u003eThe Electrode Patch is a single-use, pre-gelled Ag\/AgCl electrode designed for biopotential measurements in medical and hobbyist applications. With a 50mm diameter and snap connector, it provides low impedance skin contact for clear ECG, EMG, and EEG signals. Each pack contains 50 individually sealed electrodes to ensure freshness and long shelf life.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eAg\/AgCl disposable electrode\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eSnap (4 mm stud)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eGel\u003c\/td\u003e\n\u003ctd\u003eSolid hydrogel, pre-gelled\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eAdhesive\u003c\/td\u003e\n\u003ctd\u003eMedical-grade acrylic\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eShelf Life\u003c\/td\u003e\n\u003ctd\u003e2 years from manufacture date\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-resting-heart-rate-monitor\"\u003eDIY ECG heart rate monitor\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003eMuscle activity EMG sensor for prosthetics\u003c\/li\u003e\n  \u003cli\u003eBiofeedback stress monitoring system\u003c\/li\u003e\n  \u003cli\u003eLow-cost TENS pain relief device\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThese electrodes are compatible with any biopotential amplifier that accepts a snap connector, such as the AD8232 ECG module, Muscle Sensor v3, and standard EEG headboxes. They can be used with development boards like Arduino and Raspberry Pi via suitable analog front-end modules.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eConnect the snap lead wire to the electrode's stud, then to your amplifier's input. Ensure the skin is clean and dry for best adhesion. For ECG, place three electrodes: right arm, left arm, and right leg drive. For EMG, place along the muscle belly and reference on bony area.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-5 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with standard ECG amplifiers?\u003c\/summary\u003e\u003cp\u003eYes, these electrode patches use a 4 mm snap stud compatible with most ECG lead wires and bioamplifier modules like the AD8232.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan these electrodes be reused?\u003c\/summary\u003e\u003cp\u003eThese are single-use electrodes. Once opened, the gel dries out and adhesion weakens. For consistent signal quality, replace after each use.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the shelf life of these electrode patches?\u003c\/summary\u003e\u003cp\u003eThey have a shelf life of 2 years from the date of manufacture when stored in a cool, dry place. Each patch is individually sealed to maximize freshness.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53445083464045,"sku":"CDN-0951","price":350.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/download_ee831813-2baa-4e2f-a287-fe1b029611e4.jpg?v=1781525267","url":"https:\/\/compoden.com\/products\/electrode-patch-pack-of-50-agagcl-50mm","provider":"Compoden","version":"1.0","type":"link"}