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TS457 Entry-Level Voltage Internal Resistance Tester AC 4-Wire Kelvin Method Professional Voltage Meter Internal Resistance Test Device

<ul><li>【Efficient Voltage & Resistance Measurement】: 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.</li><li>【Fine-Tunable Display Value】: With voltage and resistance display value adjustable functions, tester allows users to calibrate readings to improve display accuracy and meet accuracy requirements of user.</li><li>【Display Backlit & Standby Time Management】: 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.</li></ul>

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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. Features: Efficient Voltage &amp; Resistance Measurement: 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. Fine-Tunable Display Value: With voltage and resistance display value adjustable functions, tester allows users to calibrate readings to improve display accuracy and meet accuracy requirements of user. Display Backlit &amp; Standby Time Management: 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. Versatile Configuration &amp; Reset Functions: 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. Automatic Shutdown Function: 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. Specifications: Name: Voltage Internal Resistance Tester&nbsp; Material: plastics Type: tester, tester and Kelvin clip set (optional) Voltage measurement ranges: 0.001V-45.00V Internal resistance measurement ranges: 0.1m-6.99 Item size: 79 * 42 * 28mm / 3.11 * 1.65 * 1.10in Item weight: Tester: 40g / 1.41ounce Tester and Kelvin clip set: 55g / 1.94ounce Package size: 155 * 103 * 42mm / 6.10 * 4.06 * 1.65in Package weight: Tester: 71g / 2.50ounce Tester and Kelvin clip set: 87g / 3.07ounce Packing List (tester): 1 * Voltage Internal Resistance Tester 2 * Pre-Crimped Wires OR Packing List (tester and Kelvin clip set): 1 * Voltage Internal Resistance Tester 2 * Pre-Crimped Wires 1 * Clip