About This

☑Digital LCD display, easy to read the measurement result. With backlight, it makes it easy to read in low light areas.
☑ Adopt 4-wire method which helps to ensure the accuracy of the measured value.
☑Handmade, rightExcessive appearanceCautious shooting.2017 high voltage battery internal resistance tester. True four line 1Khz AC sinusoidal battery internal resistance instrument 0.00001 ohm ---200 range
☑Test range up to 200 ohms with a minimum resolution of 0.01 milliohms and less than 5 milliohms. Press HOLD to enable the ZR function to measure internal resistance as low as 0.30--0.50 milliohms.
☑It is applicable for measurement of internal resistances of Lithium-ion, nickel-hydroxide, lithium-manganese cells or assembled battery.