TS235 DC5V Digital Voltmeter Automatic Voltage Internal Resistance Tester AC 4-Wire Lithium Battery Internal Resistance Tester

Product Features: Support for external battery power supply Supports display flipping up and down Reserved XH2.54-2P External battery interface Four core USB to Kelvin clamp test cable Integrated battery charging module Technical parameters Working power supply: DC 5V Power supply interface: Type-C interface, the power supply line is independent Internal resistance measurement range: 1m Ω ~ 999m Ω ~ 1.00 Ω ~ 2.00 Ω Voltage test range: DC0-35V, no measurement AC test frequency: 1Hz AC signal comprehensive error: ± 0.8% 3LSB External battery power supply: It supports external battery power supply, 18650 battery is recommended, integrated battery charging module, lithium iron phosphate battery is not supported Charging test wire: 4 cores USB to Kelvin clamp test Wire, with a total length of 65cm, a net wire length of 55cm, and a spread length of 110cm Display flipping: Supports display flipping up and down (long press and hold the button) Host size: 80 × fifty-two × 17mm Be careful: Due to circuit interference, when the Kelvin clamp is opened but not measured, the internal resistance display is not zero value, which is a normal situation and not a product quality problem. This is not used as a basis for quality return. Simply measure and record the test results of the object under test according to normal operation. Shipping list: Internal resistance tester host × one Kelvin clamp test line × one aircraft box × one button cap × three