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

Product features:
1. The instrument is light, easy to operate and carry.With swift line resistance calibration function, measurement more accuracy
2.Large capacity rechargeable lithium battery.

ETCR3640 Portable Milliohmmeter parameter and specification, pictures and packling list:
Measure Gear And Accuracy:
Gear
Accuracy
Resolution
MaxTest Current
1m
±0.1%FS±15dgt
1u
5A
100m
0.1m
4A
1
1m
500mA
10
0.01
210mA
200K
0.1
21mA
Technical Specification:
Function
Description
Power Supply
DC 3.7V 7000mAH rechargeable lithium battery
Range
1u ~ 200
Detection Mode
Precision 4-wire method, AC/DC 2 channel simultaneous detection
Data Storage
200 groups (power down or replace the battery will not lose the data)
Test Wire
2 sets: Red/Black each 1 set, length 0.8m
Backlight Function
Yes, suitable to the dim place
Inspection Function
Yes
Display Mode
Display area: 58.5mm×46mm
Low Indicator
When the low battery symbol is displayed, remind to replace the battery
Host Size
159mm × 100mm × 66mm
Weight
Meter: about 460g; Total weight: about 640g( include accessories)
Working Temperature
-10 ~ 40 , below 80% RH
Store Temperature
-10 ~ 60 , below 70% RH