Battery Internal Resistance Testing Meter

• Simultaneous Voltage & Internal Resistance Testing The FNIRSI HRM-10 Battery Tester allows for simultaneous testing of both internal resistance and battery voltage. This feature enables users to assess battery quality in real-time, making it easier to identify batteries that may have lost their charge capacity, improving battery management.
• TFT HD Color Display for Clear Results Equipped with a TFT HD color display, the FNIRSI HRM-10 offers bright, vivid test results that are much clearer than traditional monochrome screens. The enhanced layout and rich color contrast make reading and interpreting measurements easy, offering a significantly better user experience.
• High-Precision Measurement with Kelvin Four-Wire Method Utilizing the customized Kelvin four-wire connection method, this tester eliminates wire and contact resistance, ensuring accurate and reliable readings. This method reduces measurement errors, providing high-precision results, even when testing batteries with low internal resistance.
• Wide Range of Battery Compatibility The FNIRSI HRM-10 is designed for use with various types of batteries, including car batteries, household batteries, and more. Whether you're testing automotive power sources or smaller household batteries, this tester can handle them all, making it versatile and practical for multiple applications.
• Historical Data Records & Exportable Data Tables The tester allows users to save historical test results and export data tables for later analysis. View up to 8 sets of voltage and internal resistance values, making it easier to track battery health over time and compare performance. This feature is ideal for batch testing and long-term battery monitoring.
• Portable & Handheld with LED Display Compact and easy to carry, the FNIRSI HRM-10 features a handheld design with an intuitive LED display. This portable meter is perfect for both professionals and DIY enthusiasts who need to perform quick battery diagnostics in the field or on the go.
• Safe Voltage and Resistance Limits With a resistance measurement range of up to 200Ω and voltage measurement capacity up to 100V, this tester is designed with safety in mind. It’s crucial to avoid using this device with DC voltages higher than 100V or applying AC voltage, ensuring safe and accurate readings.