
Overview
ETCR3620 Portable Milliohmmeter, also namedDC Low Resistance Tester, DC Resistance Tester, Ohm Meter and so on),It is accurate and reliable adopt withthe microprocessor technology andprecision 4-wire method totesting. It is mainly used for measuring the wire resistance of cables, the contact resistance of switches, connectors and relays, the low DC resistance of windings coils, motors and transformers line resistance, the connection resistance between metal rivets parts and metal components, and the connection resistance between conductors connected at ground grids poles. It is widely used in construction quality inspection station, supervision company, construction unit, lightning protection company, electric power department, ship engine factory, etc.
ETCR3620 Portable Milliohmmeter consists of the host and test leads. The host with large LCD display, clear and obvious, it can store200 groups of data at the same time. Theresistance measure range is:1mΩ~20.0kΩ, the max test current is: 1.2A, equip with the rechargeable lithium batteries which the battery capacity is 2000mAh, the tester operate easy and carry.

Specification
Measure Gear And Accuracy
Gears
|
Accuracy
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Resolution
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Test Current
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200mΩ
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±0.1%FS±15dgt
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0.1mΩ
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≤1.2A
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2Ω
|
1mΩ
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≤510mA
|
20Ω
|
0.01Ω
|
≤210mA
|
200Ω
|
0.1Ω
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≤210mA
|
2kΩ
|
1Ω
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≤21mA
|
20kΩ
|
10Ω
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≤2.1mA
|
Technical Specification
Function
|
Description
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Power Supply
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DC 7.4V 2000mAH rechargeable lithium battery
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Range
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1mΩ~20.0kΩ
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Detection Mode
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Precision 4-wire method, AC/DC 2 channel simultaneous detection
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Data Storage
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200 groups (power down or replace the battery will not lose the data)
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Test Wire
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2 sets: Red/Black each 1 set, length 0.8m
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Backlight Function
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Yes, suitable to the dim place
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Inspection Function
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Yes
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Display Mode
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Display area: 58.5mm×46mm
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Low Voltage Indicator
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When the low battery voltage symbol is displayed, remind to replace the battery
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Host Size
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159mm×100mm×66mm
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Weight
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Meter: about 460g; Total weight: about 640g( include accessories)
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Working Temperature
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-10℃~40℃ , below 80%rh
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Store Temperature
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-10℃~60℃ , below 70%rh
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Withstand Voltage
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AC 3700V/rms(between housing and screws)
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Accessories
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Meter: 1PCS; Test wires: 1 set; Cloth Bag: 1PCS; Charger :1PCS
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