1、DC milli‑ohm meter adopts 4‑pole measurement, gold plated test cable, can get accurate result, can measure resistance range 20mΩ‑200kΩ. 2、Rk compensation test, can store and remove up to 500 measurement groups data, maximum test current 250mA. 3、Meets the standard of CATIV 150 V, CATIII 300 V, comparator fault with preconfigured value, easy to figure out by resistance test. 4、Adopts PT‑100 temperature probe, provides excellent temperature compensation to change measuring impedance to adapt to different environment. 5、Can be applied to measure contact resistance in switches, relays, PCBs, cables, connectors, and component testing in resistors, motors, fuses, hot resistance wires. 6、Also suitable for warehousing inspection, quality check and conductivity evaluation in product design. Item Type: Circuit Resistance Tester Material: PlasticScreen Type: Digital Measuring Range: 20mΩ‑200kΩ DIY Supplies: Electric Model: DY4106 Thermal Factor: +/-9999ppm Measurment Method: For Kelvin 4 Wires Sample Rate: 3 Times / Seconds Memory: 500 Groups Type: Micro Ohm Meter, Milli Ohm Meter Temperature: 0-90℃ Power Supply: 1.5V AA x 8pcs(Not Included)How to Use: Can be used after connecting the detection line and temperature sensor line to the tester. 1 x Resistance Tester 2 x Test Line 1 x Sensing Line 1 x Manual 1 x Storage Bag