{"product_id":"four-terminal-resistor-calibration-board-ohmmeter-0-5-1000-mohm","title":"Four-Terminal Resistor Calibration Board | Ohmmeter 0.5–1000mΩ","description":"\u003ch2\u003eFour-Terminal Standard Resistor Calibration Board\u003c\/h2\u003e\n\u003cp\u003eAchieve precise, repeatable measurements with this professional-grade \u003cstrong\u003efour-terminal standard resistor calibration board\u003c\/strong\u003e. Engineered for technicians, engineers, and laboratory professionals, this board delivers reliable ohmmeter calibration across six selectable resistance values — making it an indispensable tool for electrical testing and quality control workflows.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Precision Calibration:\u003c\/strong\u003e The four-terminal (Kelvin) connection design eliminates lead resistance errors, ensuring highly accurate ohmmeter calibration and resistance verification.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSix Resistance Values:\u003c\/strong\u003e Choose from 0.5, 1, 10, 20, 100, and 1000 mΩ — each value factory-calibrated with a high-precision instrument to meet demanding testing requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree Board Versions Available:\u003c\/strong\u003e Select from Calibrated, Uncalibrated, or Blank versions to match your exact lab or field application needs, providing maximum flexibility for different test procedures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable ABS Construction:\u003c\/strong\u003e Built from high-quality ABS material in a robust green PCB format, this board is designed for long-term stable performance in both laboratory and field environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick \u0026amp; Easy Integration:\u003c\/strong\u003e The straightforward layout allows for rapid setup and seamless integration into existing test procedures — ideal for efficiency-conscious professionals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFour-Terminal Standard Resistor Calibration Board\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABS\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreen\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResistance Values\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5, 1, 10, 20, 100, 1000 mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTypes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCalibrated, Uncalibrated, Blank (Optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Required\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Four-Terminal Standard Resistor Calibration Board\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDue to differences in monitor brightness and lighting conditions, the actual product color may vary slightly from images shown.\u003c\/li\u003e\n  \u003cli\u003eMinor dimensional tolerances may occur due to manual measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExplore More Useful Tools\u003c\/h3\u003e\n\u003cp\u003eLooking to round out your toolkit? Check out these related products:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0–10\/0–12\/0–25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What does a four-terminal (Kelvin) resistor calibration board do?\u003c\/h4\u003e\n\u003cp\u003eA: A four-terminal resistor calibration board uses separate current-carrying and voltage-sensing connections to eliminate the effect of lead and contact resistance. This gives you a much more accurate reading when calibrating ohmmeters or verifying low-resistance measurements, making it the preferred method in professional lab and field settings.\u003c\/p\u003e\n\u003ch4\u003eQ: What resistance values are included on this calibration board?\u003c\/h4\u003e\n\u003cp\u003eA: This board supports six resistance values: 0.5, 1, 10, 20, 100, and 1000 mΩ. Each value is individually calibrated using a high-precision instrument, ensuring reliable and traceable measurement results across a wide range of testing scenarios.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between the Calibrated, Uncalibrated, and Blank versions?\u003c\/h4\u003e\n\u003cp\u003eA: The \u003cstrong\u003eCalibrated\u003c\/strong\u003e version comes with factory-verified resistance values ready for immediate use. The \u003cstrong\u003eUncalibrated\u003c\/strong\u003e version is suitable for users who wish to perform their own in-house calibration. The \u003cstrong\u003eBlank\u003c\/strong\u003e version provides a bare board platform for custom resistance configurations or prototype development.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this calibration board compatible with all ohmmeters and resistance meters?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — this board is designed as a universal calibration reference for standard ohmmeters, micro-ohmmeters, and insulation resistance meters that accept a four-terminal (Kelvin) connection. It is widely used in electrical testing labs, quality assurance workflows, and field maintenance applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does a four-terminal (Kelvin) resistor calibration board do?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A four-terminal resistor calibration board uses separate current-carrying and voltage-sensing connections to eliminate the effect of lead and contact resistance. This gives you a much more accurate reading when calibrating ohmmeters or verifying low-resistance measurements, making it the preferred method in professional lab and field settings.\"}}, {\"@type\": \"Question\", \"name\": \"What resistance values are included on this calibration board?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This board supports six resistance values: 0.5, 1, 10, 20, 100, and 1000 mΩ. Each value is individually calibrated using a high-precision instrument, ensuring reliable and traceable measurement results across a wide range of testing scenarios.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between the Calibrated, Uncalibrated, and Blank versions?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Calibrated version comes with factory-verified resistance values ready for immediate use. The Uncalibrated version is suitable for users who wish to perform their own in-house calibration. The Blank version provides a bare board platform for custom resistance configurations or prototype development.\"}}, {\"@type\": \"Question\", \"name\": \"Is this calibration board compatible with all ohmmeters and resistance meters?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — this board is designed as a universal calibration reference for standard ohmmeters, micro-ohmmeters, and insulation resistance meters that accept a four-terminal (Kelvin) connection. It is widely used in electrical testing labs, quality assurance workflows, and field maintenance applications.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Four-Terminal Resistor Calibration Board | Ohmmeter 0.5–1000mΩ\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/four-terminal-resistor-calibration-board-ohmmeter-0-5-1000-mohm\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"blank board \/ China Mainland","offer_id":44137950216279,"sku":"14:173#blank board;200007763:201336100","price":31.17,"currency_code":"USD","in_stock":true},{"title":"not calibrated \/ China Mainland","offer_id":44137950249047,"sku":"14:193#not calibrated;200007763:201336100","price":38.07,"currency_code":"USD","in_stock":true},{"title":"Calibrated \/ China Mainland","offer_id":44137950281815,"sku":"14:771#Calibrated;200007763:201336100","price":42.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S91c8fc5a47604303b9b6330034b7775ag_1dc4c2ea-92b5-4726-88d8-0a37413ac5bf.webp?v=1786447729","url":"https:\/\/axlcustomersupport.com\/products\/four-terminal-resistor-calibration-board-ohmmeter-0-5-1000-mohm","provider":"Axl","version":"1.0","type":"link"}