1 Set Voltage Meter Digital Display Anti-slip High Accuracy LCD Screen Auto Power-off Fast ABS High Strength Internal Resistance Tester for Industry

Our battery internal resistance tester can measure battery internal resistance and voltage at the same time. Four-wire test method design helps better avoid the influence of contact resistance and lead resistance for more accurate measurements. It is constructed of abs material. The length of the product is 17cm, the width is 8cm, the thickness is 3cm. This product is widely used in various battery production, maintenance, testing, scientific research laboratories and other occasions.