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

Name: Voltage Internal Resistance Tester  Material: plastics Working voltage: 5VDC (do not over-voltage powersupply), need to provide their own powersupply Powersupply interface: Type-C, need to provide their own powersupply cable Charging module: integrated ternary lithium battery charging module, you can purchase and add the built-in battery by yourself Energy consumption: 50mA Display screen: 1.77-inch TFT color display screen Test principle: AC 4-wire method Test fixture: A type USB to Kelvin clip Voltage test ranges: 0.001V~45.00V  Maximum resolution 0.001V Voltage display fine-tuning: support Internal resistance measurement ranges: 0.1mΩ~20.00Ω Maximum Resolution: 0.1mΩ Internal resistance display fine-tuning: support Data recording: 6 groups of internal resistance data can be recorded, and automatic recording when disconnecting the test clamp. Auto shutdown: support 1-9 minutes standby time adjustment Backlight brightness: support 1-9 levels of display backlight brightness adjustment Item size: 70 * 90 * 28mm / 2.76 * 3.54 * 1.10in Item weight: 134g / 4.72ounce Package size: 155 * 100 * 40mm / 6.10 * 3.94 * 1.57in Package weight: 170g / 6.00ounce