{"product_id":"ejgbehptprt","title":"ECS-JG High Precision Two-Probe Resistivity Tester for Battey Electrode Measurement, EJGBEHPTPRT","description":"\u003cp\u003eA High-Precision Two-Probe Battery Electrode Resistivity Tester is a specialized analytical tool engineered to evaluate the through-thickness electronic conductivity and interfacial contact resistance of lithium-ion, sodium-ion, and solid-state battery electrodes. While traditional 4-point probes measure in-plane surface sheet resistance, a high-precision 2-probe system squeezes the double-sided or single-sided electrode sheet between two planar conductive discs. This evaluates the true vertical conduction path that electrons follow during actual battery charge\/discharge cycles.\u003c\/p\u003e\n\u003cp\u003eWhen assessing coated battery foils, standard 4-probe surface meters often produce misleading results. In a 4-probe test, the current takes the path of least resistance—short-circuiting laterally through the highly conductive metallic current collector (copper or aluminum foil) underneath the porous coating. The High-Precision 2-Probe Disc Method solves this by forcing electrons vertically through the composite matrix. This enables battery engineers to isolate: (1) \u003cstrong\u003eCoating Bulk Resistivity\u003c\/strong\u003e: Measures electronic percolation across active material particles, conductive carbon black, and binder networks. (2) \u003cstrong\u003eInterfacial Contact Resistance\u003c\/strong\u003e: Captures the quality of adhesion between the active coating slurry and the current collector foil (a major bottleneck in high-rate performance).\u003c\/p\u003e\n\u003ctable style=\"width: 100%; height: 738.275px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 51.675px;\"\u003e\n\u003ctd style=\"width: 33.0935%; height: 51.675px;\"\u003e\u003cem\u003ePart Number\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7266%; height: 51.675px;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eEJGBEHPTPRT (EJG-BE-HPTPRT) \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 47.6px;\"\u003e\n\u003ctd style=\"width: 33.0935%; height: 47.6px;\"\u003e\u003cem\u003ePower\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7266%; height: 47.6px;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eAC220V\u003cspan style=\"font-size: 0.875rem;\"\u003e±10%, single phase, 50\/60Hz, ~20W\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 132.4px;\"\u003e\n\u003ctd style=\"width: 33.0935%; height: 132.4px;\"\u003e\u003cem\u003eMeasurement Mechanism\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7266%; height: 132.4px;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0774\/6591\/1526\/files\/EJGBEHPTPRT_04_240x240.jpg?v=1785519472\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 41px;\"\u003e\n\u003ctd style=\"width: 33.0935%; height: 41px;\"\u003e\u003cem\u003eTesting Resistivity Range\/Resolution\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7266%; height: 41px;\"\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\n\u003cul\u003e\n\u003cli\u003eResistance: 0.0001 Ω-200 kΩ; Resolution: 0.00001 -100 Ω\u003c\/li\u003e\n\u003cli\u003eResistivity: 0.0001Ω*cm-200 kΩ*cm; Resolution: 0.00001-100 Ω*cm \u003c\/li\u003e\n\u003cli\u003eSquare Resistance: 0.0005 Ω\/□ -1 MΩ\/□; Resolution: 0.00005 Ω\/□ -100 Ω\/□\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eDigital Voltage Reading: 20 mV, ±0.2%FSB, resolution of1 uV\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eCurrent Measurement Range: 0.1 uA, 1 uA, 100 uA, 1 mA, 10 mA, 100 mA, and 1 A\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 370.4px;\"\u003e\n\u003ctd style=\"width: 33.0935%; height: 370.4px;\"\u003e\u003cem\u003e\u003cbr\u003eApplication Scenarios \u0026amp; Probe Types\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7266%; height: 370.4px;\"\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\n\u003cul\u003e\n\u003cli\u003eSquare testing platform (SZT-C): 180mm * 180 mm\u003c\/li\u003e\n\u003cli\u003eLength (height): H≤100 mm\u003c\/li\u003e\n\u003cli\u003eControl panel for parameter setting and execution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0774\/6591\/1526\/files\/EJGBEHPTPRT_02_160x160.jpg?v=1785517580\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgrade Option\u003c\/strong\u003e: the laptop with software can be integrated for easier operation and better data management\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0774\/6591\/1526\/files\/EJGBEHPTPRT_03_160x160.jpg?v=1785518368\" style=\"float: none;\"\u003e    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0774\/6591\/1526\/files\/EJGBEHPTPRT_05_160x160.jpg?v=1785520872\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 47.6px;\"\u003e\n\u003ctd style=\"width: 33.0935%; height: 47.6px;\"\u003e\u003cem\u003eDimension\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7266%; height: 47.6px;\"\u003e\n\u003cul\u003e\n\u003cli\u003eL 220 * W 245 * H100 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 47.6px;\"\u003e\n\u003ctd style=\"width: 33.0935%; height: 47.6px;\"\u003e\u003cem\u003eWeight\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7266%; height: 47.6px;\"\u003e\n\u003cul\u003e\n\u003cli\u003e~15 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReferences\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/advanced.onlinelibrary.wiley.com\/doi\/full\/10.1002\/adfm.202205949\"\u003eL. Frey, et al., Oriented Thiophene-Extended Benzotrithiophene Covalent Organic Framework Thin Films: Directional Electrical Conductivity, Adv. Funct., Mater., 2022, 32, 2205949. \u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/pubs.acs.org\/cmatex\/article-abstract\/28\/10\/3462\/779694\/Structure-and-Dopant-Engineering-in-PEDOT-Thin?redirectedFrom=fulltext\"\u003eMagatte N. Gueye, et al., Structure and Dopant Engineering in PEDOT Thin Films: Practical Tools for a Dramatic Conductivity Enhancement, Chem. Mater. (2016) 28 (10): 3462–3468.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"SZJG","offers":[{"title":"Default Title","offer_id":48089385042150,"sku":"EJGBEHPTPRT","price":3399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/6591\/1526\/files\/EJGBEHPTPRT_main.jpg?v=1785517435","url":"https:\/\/echemsupplies.com\/products\/ejgbehptprt","provider":"EChem Supplies","version":"1.0","type":"link"}