Apply to measure the wire resistance of cables, the contact resistance of switches, connectors and relays, the DC resistance of coils, motors and transformers windings, and the connection resistance of the connecting conductor between the metal riveting, the metal components, the ground grid and the ground pole, etc.

Specification:
Model:ETCR3620
Range：1mΩ~20.0kΩ
200mΩ，Accuracy ±0.1%FS±15dgt，Resolution 0.1mΩ，Test Current ≤1.2A
2Ω，Accuracy ±0.1%FS±15dgt，Resolution 1mΩ，Test Current ≤510mA
20Ω，Accuracy ±0.1%FS±15dgt，Resolution 0.01Ω，Test Current ≤210mA
200Ω，Accuracy ±0.1%FS±15dgt，Resolution 0.1Ω，Test Current ≤210mA
2kΩ，Accuracy ±0.1%FS±15dgt，Resolution 1Ω，Test Current ≤21mA
20kΩ，Accuracy ±0.1%FS±15dgt，Resolution 10Ω，Test Current ≤2.1mA
Measuring time: 2 seconds/time
Detection Mode:Precision 4-wire method, AC/DC 2 Channel Simultaneous Detection.
Test Interface: C1 Current Positive, C2 Current Negative, P1 Voltage Positive, P2 Voltage Negative.
Measuring Power: ≤17.64W
Working Current: ≤1.2A
Data Storage:200 Groups
Test Wire: Red+Black, length 80cm
Data Hold: Yes
One Click To Zero:Yes
Backlight Function:Yes
Low Voltage Indicator:Yes
Display Size: 58.5mm×46mm
Over-range Overflow Function: "OL" symbol display
Line Voltage: Should be Avoided (the line cannot be measured with power on, otherwise the instrument may be damaged)
Size:159mm×100mm×66mm
Weight:about 460g
Power Supply:DC 7.4V 2600mAH rechargeable lithium Battery
Withstand Voltage:AC 3700V/rms(between housing and screws)
Working Temperature:-10℃~40℃ , below 80%rh
Store Temperature:-10℃~60℃ , below 70%rh
Safety regulations: IEC61010-1, CAT III 600V,JJG724-1991