{"product_id":"48616031","title":"3.2-inch Display Battery Tester: Internal Resistance \u0026 Voltage Measurement with Self-Calibration, Filtering, Dual Alarms, Auto Shutdown","description":"\u003cp\u003e\u003cstrong\u003eBattery Internal Resistance Tester\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis handheld tester is expertly designed for accurately measuring the parameters of a wide range of batteries, including automotive and smaller applications. With cutting-edge 1KHz AC low resistance measurement technology and advanced noise reduction combined with the Kelvin four-terminal connection method, it ensures precise testing by eliminating the influence of wire and contact resistance. It automatically switches between resistance and voltage ranges and can simultaneously measure and display both battery internal resistance and voltage. Featuring a professional, user-friendly design, robust durability, and extended operational time, this tester is an indispensable tool for battery maintenance and troubleshooting.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProfessional and Accurate Testing:\u003c\/strong\u003e Leveraging 1KHz AC low resistance measurement and Kelvin four-wire detection, the tester offers high-precision internal resistance and voltage readings across a variety of batteries, from lead-acid and lithium to nickel-cadmium and alkaline. Especially effective for automotive battery testing and maintenance across traditional, electric, and new energy vehicles.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHumanized Functional Design:\u003c\/strong\u003e With a self-calibration function for maintaining accuracy, users can adjust performance as necessary. Features include a filtering function and dual alarm prompts that automatically check battery internal resistance through clear \"nice\", \"qualified\", and \"poor\" notifications. It supports resistance\/voltage automatic switching, covering ranges from 0.000mΩ to 500.0Ω for resistance and 0.000V to ±120V for voltage.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e3.2-inch Display \u0026amp; Comfortable Operation:\u003c\/strong\u003e The 3.2-inch screen can display both internal resistance and voltage values at once. The tester simplifies operation with six automatic switches, and it includes a backlit display and LED flashlight for use in low-light settings. Its elegant design and longevity, combined with a user-centric operational interface, make this an excellent tool for testing and maintenance.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eQuality Material \u0026amp; Powerful Endurance:\u003c\/strong\u003e Encased in sturdy ABS material with a TPR wrap for a comfortable grip, the tester is shock and drop resistant, ensuring stable performance in harsh conditions. It includes a 1200mAh high-capacity lithium battery with a short 2-hour charge time, supporting up to 8 hours of continuous operation for extended field testing.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWide Applicability:\u003c\/strong\u003e Suited for various battery testing scenarios, this tester is a valuable companion for battery maintenance and diagnostics across automotive and small battery usages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eName:\u003c\/strong\u003e Battery Internal Resistance Tester\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e ABS + TPR\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e IR500, IR502 (optional)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e 1 * 3.7V, 1250mAh lithium battery (included)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e IR500 3.2-inch TN black and white display, IR502 3.2-inch VA color display (per selection)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVoltage Ranges:\u003c\/strong\u003e 0~±120V\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInternal Resistance Ranges:\u003c\/strong\u003e 0mΩ to 500Ω\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaximum Input Voltage:\u003c\/strong\u003e 120VDC\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMeasuring Current:\u003c\/strong\u003e 50mA to 50uAAC\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMeasurement Speed:\u003c\/strong\u003e 3 times\/second\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMeasure Signal Frequency:\u003c\/strong\u003e 1KHz\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAutomatic\/Manual Voltage Range Selection:\u003c\/strong\u003e Yes\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAutomatic\/Manual Resistance Range Selection:\u003c\/strong\u003e Yes\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFour-line Kelvin Testing Method:\u003c\/strong\u003e Yes\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUser Self-Calibration:\u003c\/strong\u003e Yes\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAutonomous Factory Recovery:\u003c\/strong\u003e Yes\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLED Flashlight Function:\u003c\/strong\u003e Yes\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAutomatic Shutdown:\u003c\/strong\u003e Yes\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDisplay Size:\u003c\/strong\u003e 55 * 57mm \/ 2.17 * 2.24in\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePackage Size:\u003c\/strong\u003e 221 * 148 * 50mm \/ 8.70 * 5.83 * 1.97in\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePackage Weight:\u003c\/strong\u003e 496g \/ 1.09lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePacking List:\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIR500:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e1 * Battery Internal Resistance Tester\u003c\/li\u003e\n    \u003cli\u003e1 * Test Cable\u003c\/li\u003e\n    \u003cli\u003e1 * Charging Cable\u003c\/li\u003e\n    \u003cli\u003e1 * Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIR502:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e1 * Battery Internal Resistance Tester\u003c\/li\u003e\n    \u003cli\u003e1 * Test Cable\u003c\/li\u003e\n    \u003cli\u003e1 * Charging Cable\u003c\/li\u003e\n    \u003cli\u003e1 * Cloth Bag\u003c\/li\u003e\n    \u003cli\u003e1 * Manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Evalm","offers":[{"title":"red","offer_id":46356134428901,"sku":"663254706625","price":39.99,"currency_code":"USD","in_stock":true},{"title":"white","offer_id":46356134461669,"sku":"663254706632","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/7262\/8453\/files\/E25756R-1-26e7-ka0H.jpg?v=1732632925","url":"https:\/\/evalm.com\/products\/48616031","provider":"Evalm","version":"1.0","type":"link"}