{"product_id":"four-terminal-resistor-calibration-board-ohmmeter-0-5-1000-mohm-1","title":"Four-Terminal Resistor Calibration Board | Ohmmeter 0.5–1000 mΩ","description":"\n\u003ch2\u003eFour-Terminal Standard Resistor Calibration Board\u003c\/h2\u003e\n\u003cp\u003eAchieve precise, repeatable resistance measurements with this professional-grade Four-Terminal Standard Resistor Calibration Board. Designed for technicians, engineers, and metrologists, this board delivers high-accuracy calibration of ohmmeters and resistance meters across six selectable resistance values — making it an indispensable tool for any lab bench or field kit.\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 Built specifically for high-accuracy calibration of ohmmeters and resistance meters, ensuring reliable and consistent measurement results across all testing scenarios.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSix Resistance Values:\u003c\/strong\u003e Covers 0.5, 1, 10, 20, 100, and 1000 mΩ — each value individually calibrated with a high-precision instrument to guarantee traceability and accuracy.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree Board Variants:\u003c\/strong\u003e Available in Calibrated, Uncalibrated, and Blank versions, giving you the flexibility to match your specific workflow or budget requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable ABS Construction:\u003c\/strong\u003e The robust ABS housing withstands demanding laboratory and field environments, delivering long-term stable performance without degradation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Integration:\u003c\/strong\u003e The straightforward four-terminal (Kelvin) design allows for quick setup and seamless integration into existing test procedures — ideal for efficiency-focused professionals.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Battery Required:\u003c\/strong\u003e Completely passive design; no power source needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Four-Wire Resistance Calibration Board\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e ABS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Green\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResistance Values:\u003c\/strong\u003e 0.5, 1, 10, 20, 100, 1000 mΩ\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTypes Available:\u003c\/strong\u003e Calibrated \/ Uncalibrated \/ Blank (Optional)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery Required:\u003c\/strong\u003e No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\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\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDue to differences in monitor brightness and lighting, the actual color may differ slightly from product images.\u003c\/li\u003e\n  \u003cli\u003eDue to manual measurement, minor dimensional tolerances may apply.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\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  \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\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 resistance values does this four-terminal calibration board support?\u003c\/h4\u003e\n\u003cp\u003eA: The board supports six precision resistance values: 0.5, 1, 10, 20, 100, and 1000 mΩ. Each value is individually calibrated using a high-precision instrument to ensure measurement accuracy for ohmmeter and resistance meter calibration.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between the Calibrated, Uncalibrated, and Blank versions?\u003c\/h4\u003e\n\u003cp\u003eA: The Calibrated version comes with each resistance value pre-verified by a traceable high-precision instrument, ready for direct use in calibration tasks. The Uncalibrated version is suitable for users who have their own reference standards. The Blank version provides the bare board for custom or experimental configurations.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this calibration board suitable for laboratory use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The four-terminal (Kelvin) design eliminates lead and contact resistance errors, making it highly suitable for precise laboratory measurements, field testing, and quality-control applications involving ohmmeters and low-resistance meters.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this board require any batteries or external power?\u003c\/h4\u003e\n\u003cp\u003eA: No. This is a fully passive calibration standard — no battery or external power source is needed. Simply connect it to your ohmmeter or resistance meter via the four terminals and begin your measurement or calibration procedure.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What resistance values does this four-terminal calibration board support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The board supports six precision resistance values: 0.5, 1, 10, 20, 100, and 1000 mΩ. 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