TS457 DC5V Voltage Internal Resistance Tester Detector Voltage Meter Measurement Data Adjustable Time Brightness

Introduction This voltage and internal resistance tester adopts Kelvin four wire detection effectively eliminating the influence of line and contact 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 VoltageResistance Measurement The 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 the tester allows users to calibrate readings to improve the display accuracy and meet the accuracy requirements of the user Display BacklitStandby 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 the user experience Versatile ConfigurationReset Functions Supporting screen display rotation adjust and factory reset function the tester offers high flexibility in instrument operation ensuring adaptabili