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tester,Kelvin Professional Tester 4-wire Internal Resistance Professional Meter

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TS457 Entry-Level Voltage Internal Resistance Tester AC 4-Wire Kelvin Method Professional Voltage Meter Internal Resistance Test Device Supporting screen display rotation adjust and factory reset function, tester offers high flexibility in instrument operation, ensuring adaptability to different user preferences and troubleshooting needs. TS457 entry-level voltage and resistance tester accurately displays both voltage and internal resistance values, allowing users to conveniently record measured resistance values and delete recorded data as needed, streamlining test workflows. Supports standby time adjustment and display backlight adjustment to ensure maximum visibility in various ambient illumination conditions while conserving energy, helping to extend battery lifespan and enhance user experience. Offering automatic shutdown time setting function, with a default time of 2 minutes, tester helps conserve battery electricity while ensuring flexibility to adapt to individual user preferences and work scenarios. With voltage and resistance display value adjustable functions, tester allows users to calibrate readings to improve display accuracy and meet accuracy requirements of user. OR Specifications: Tester and Kelvin clip set: 55g / 1.94ounce Item size: 79 * 42 * 28mm / 3.11 * 1.65 * 1.10in Type: tester, tester and Kelvin clip set (optional) Material: plastics Tester and Kelvin clip set: 87g / 3.07ounce Tester: 40g / 1.41ounce Package size: 155 * 103 * 42mm / 6.10 * 4.06 * 1.65in Tester: 71g / 2.50ounce Voltage measurement ranges: 0.001V-45.00V Item weight: Name: Voltage Internal Resistance Tester Internal resistance measurement ranges: 0.1m-6.99 Package weight: Packing List (tester): 1 * Voltage Internal Resistance Tester 2 * Pre-Crimped Wires Packing List (tester and Kelvin clip set): 1 * Voltage Internal Resistance Tester 2 * Pre-Crimped Wires 1 * Clip This voltage and internal resistance tester adopts Kelvin four-wire detection, effectively eliminating influence of line and resistance, realizing high-precise internal resistance and voltage detection. With its professional and accurate test performance, humanized design concept, nice durability, and long endurance, this battery internal resistance tester is a practical partner for battery or powersupply maintenance and troubleshooting, suitable for various battery testing scenarios.