{"product_id":"battery-resistance-tester-for-battery-health-uni-t-ut677a","title":"Battery Resistance Tester For Battery Health UNI-T UT677A","description":"\u003cp\u003eThe UNI-T UT677A is a portable, 4-wire AC battery internal resistance tester designed to measure lithium and lead-acid battery health (resistance: 0.000mΩ~3.100Ω, voltage: 0.000V~±71.00V, temperature: -10°C~60°C). It features a 3.5-inch color screen, 200ms fast response, 5000-data storage, Bluetooth (Android) connectivity, and PC software support.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eKey Technical Specifications:\u003c\/strong\u003e\u003cbr\u003eInternal Resistance Range: 0.000mΩ~3.100Ω (Accuracy: ±1%fs ±20dgt).\u003cbr\u003eVoltage Measurement: 0.000V~±71.00V (Accuracy: ±0.2%fs ±10dgt).\u003cbr\u003eTemperature Measurement: -10.0°C~60.0°C (Accuracy: ±1.0℃).\u003cbr\u003eMeasurement Method: AC 4-terminal method.\u003cbr\u003eDisplay: 3.5-inch (320*240) 16-bit true color screen.\u003cbr\u003eData Storage: Up to 5000 sets.\u003cbr\u003ePower Supply: Rechargeable lithium battery (300mA min \/ 500mA max consumption).\u003cbr\u003eDimensions \u0026amp; Weight: 190mm × 121mm × 51mm; 480g\u003cbr\u003e\u003cbr\u003eThe device is ideal for checking battery internal resistance and voltage simultaneously, often used for assessing battery aging and state-of-health in Lead-acid and Lithium-ion, or as an ESR meter for electrolytics.\u003cbr\u003e\u003c\/p\u003e","brand":"Desert Electro","offers":[{"title":"Default Title","offer_id":52218586333503,"sku":null,"price":1300.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/1026\/6175\/files\/WhatsAppImage2026-01-28at10.07.14AM.jpg?v=1770281966","url":"https:\/\/www.desertelectro.com\/products\/battery-resistance-tester-for-battery-health-uni-t-ut677a","provider":"Desert Electro","version":"1.0","type":"link"}