RC3563 Battery Internal Resistance Tester 200 100V 3-Digit Lead Acid Lithium Battery Tester True 4-Wire Auto Battery Detector RC3563 Battery Internal Resistance Voltage Tester 200 100V 3-Digit Lead Acid Lithium Battery Tester High Precise AC True 4-Wire Auto Car Battery Detector The battery internal resistance tester can measure the battery internal resistance and voltage at the same time, this tool using four-wire test clamp, can better avert the influence of contact resistance and wire resistance, can carry out more accurate measurement. This tool is an indispensable tool in your daily maintenance, come and have a try, it will not let you down. Features: The battery internal resistance tester can measure the battery internal resistance and voltage at the same time. This product adopts intelligent control, LCD display, and implanting Kalman filter mathematical algorithm, with high efficiency, low cost, light weight and energy saving. Wide applications: This product is widely used in various battery production, maintenance, testing, scientific research laboratories and other occasions. It can also be used to measure the AC resistance of resistors and low-resistance high-precision resistance. This tester adopts intelligent control and large display, also with built-in 1000mAh lithium battery to provide long service time, you can recharge it in time. Portable size and easy to carry, you can take it with you to anywhere you want to use. This product supports serial ports, and the measuring ranges of resisitanceis 1~200, and the measuring ranges of voltage is 0.0001V~100V direct current. Specifications: Material: ABS Battery: 1 xlithium battery, 1000mAh (included) Speed: 5 times/second Adjustment: Correction for resistance and voltage separately Basic accurancy: Resistance: 0.5% Voltage: 0.5% Measuring ranges: Resistance: 1~200 Voltage: 1mV~100V direct current Test signal frequency: AC 1KHz Test signal current: 20m, 50mA; 200m, 5mA; 20, 0.5mA Resistance ranges: 6 ranges automatic and manual Voltage ranges: 3 ranges automatic and manual Display update: 5 times / second Auto shutdown: 10 minutes delay, automatic shutdown without any operation Language: Chinese and English can be switched at will Item size: 171 * 80 * 29mm / 6.73 * 3.15 * 1.14in Package size: 180 * 90 * 35mm / 7.09 * 3.54 * 1.38in Package weight: 330g / 11.64ounce Packing List : Set A 1 xRC3563 Tester 1 xKelvin Clip Set B 1 xRC3563 Tester 1 xTester Probe Set C 1 x RC3563 Tester 1 xBattery Clip Set D 1 xRC3563 Tester 1 xKelvin Clip 1 xTester Probe 1 xBattery Clip