TS4520 Voltage Internal Resistance Tester 1.77-inch TFT HD Display Supports Fine Adjustment with Kelvin Clip

Battery Included : No High-concerned chemical : None Power Source : None Model Number : TS4520 Battery tester, battery internal resistance tester Type : Electronic Device Battery Tester DIY Supplies : Electrical Brand Name : Interest Maker Origin : Mainland China Certification : CE,RoHS Attention : It is prohibited to test AC power and voltage above 45V Working voltage : DC5V (do not provide overvoltage power supply) Built in battery : No built-in battery /can install it yourself Charging module : Integrated ternary lithium battery charging module, can be self installed with built-in battery Working energy consumption : 50mA Voltage test range : 0.001V~45.00V, maximum resolution 0.001V Voltage display fine-tuning : supported Internal resistance display fine-tuning : supported Automatic shutdown : Supports 1-9 minute standby time adjustment Backlight brightness : Supports 1-9 levels of display backlight brightness adjustment Data recording : capable of recording 6 sets of internal resistance data, automatically recorded when the test clamp is disconnected Internal resistance measurement range : 0.1m Ω~20.00 Ω, maximum resolution 0.1m Ω