ETCR3700 ETCR3700C Intelligent Equipotential Tester For Wires Length Test Ground Resistance Meter
product functions:
Between metal components of equipotential connection resistance test, low value resistance test, DC resistance test, contact
resistance test, riveting resistance test, wire length test, etc.
Product Features:
1.Adopt precise 4-wire method to measure, measurement more accurate. Micro ohmmeter function
2.Supper large LCD display, bar diagram indication, clear at a glance.
3.The C type package with waterproof protection box, waterproof, crash proof, anti-drop and durable, large-capacity rechargeable lithium battery pack, especially suitable for use at outdoor construction site.
4.Alarm function, clock function, storage function, data upload function, storage data can be uploaded to computer, save and print.
Product Specifications:
Model
ETCR3700
ETCR3700C
Max Test Current
≥2A
≥4A
Host Size
215mmx178mmx83mm
280mmx260mmx160mm
Weight
950g
2270g
Power Supply
DC 7.4V 2.6Ah, rechargeable lithium battery, full charge about 8.4V
Range
1mΩ~30.0kΩ
Measurement Accuracy
Gear Range
Range
Accuracy
Resolution
0.3Ω
1mΩ~300mΩ
±1%rdg±10dgt
0.1mΩ
3Ω
300mΩ~3000 mΩ
±1%rdg±5dgt
1mΩ
30Ω
3.000Ω~30.00Ω
0.01Ω
300Ω
30.0Ω~300.0Ω
0.1Ω
3kΩ
300Ω~3000Ω
1Ω
30kΩ
30.00kΩ~30.00kΩ
0.01kΩ
Detection Mode
Precision 4-wire method, two channel A/D simultaneous detection
Data Storage
400 groups (Power down or replace battery wil not lose the data)
Alarm Setting
Alarm critical value setting range; 1Ω~30Ω, 00Ω will not start the alarm function. Will not start the alarm function in start up
every time
Charge Indication
In charging, the charger indicator lamp light on red,ful charge ight on green
Overflow Indication
Exceed measure range overflow function: “OL” symbol display
Data Hold
The test result is kept to display automatically after each test
Test Wire
4PCS: red and black each for 2PCS, each wire length 5M
Clock Function
With 24-hour time system, display hour, minute
Display Mode
LCD:128mmx75mm
Low Voltage Indication
When battery voltage is lower than 7.2 V±0.1V, low battery voltage symbol will display and remind to replace battery
USB Interface
With USB interface, software monitoring, storage data can be uploaded to computer, save and print.
Working Temperature
-10℃~ 40℃;below 80%rh
Accessories
Meter: 1PCS; Test wires: 4PCS; USB communication cable: 1PCS; Charger: 1PCS; Tool bag: 1PCS
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
CONTACT US
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How to choose the correct size:
Step 1 Please measure your foot length carefully.

Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
