Home / Product / DC Resistance Tester / DC Resistance Tester / EM3630A Portable Milliohmmeter
    EM3630A Portable Milliohmmeter
  • Product Series : DC Resistance Tester

    • Main Features

      For DC resistance measurement
      Resistance Measurement Range: 0.1mΩ ~ 40kΩ
      Measurement Gears: 400mΩ, 4Ω, 40Ω, 400Ω, 4kΩ, 40kΩ
      Measurement Current: 100mA MAX
      Data Storage: 1000 groups
      Power Supply: 5 alkaline dry batteries (LR6 1.5V*6PCS)
      Automatically shutdown function

    Product Introduction

    EM3630A Portable Milliohmmeter, also known as DC low resistance meter, DC resistance tester, ohmmeter. The instrument uses microprocessor technology, four-wire method of testing, which is safety, precision and reliability. 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. The meter is widely used in industrial and mining enterprises, building monitoring and supervision companies, building construction units, lightning protection companies, electric power sector, ship and locomotive factories, etc. EM3630A Portable Milliohmmeter consists of the host and test line. The host with large LCD display, clear and obvious, it can store 1000 groups of data at the same time. The resistance measure range is: 0.1mΩ ~ 40.0kΩ, the max. test current is: 100mA, the tester operate easy and carry.
    ETCRMETER is a high-end brand of ETCR. All products are manufactured by ETCR, which also provides technical support and after-sales service.


    Product Features
    1. The portable structure design makes it convenient to carry. It automatically resets to zero and the operation is simple. 
    2. Adopts the precision four-wire method so that the test result is high accuracy and  the minimum resolution is 0.1 mΩ.
    3. Wide Measurement Range: 0.1 mΩ ~ 40.0 kΩ. 
    4. Storage Function: store 1000 groups of data.
    EM3630A (11).jpg EM3630A (112).jpg

    Technical Parameters

    1.Measurement Gear & Accuracy

    GearAccuracyResolutionTest Current
    400mΩ± 0.3% ± 4dgt0.1mΩ100mA
    1mΩ10mA
    40Ω10mΩ10mA
    400Ω0.1Ω0.8mA
    4kΩ0.8mA
    40kΩ10Ω0.08mA

    2.Technical Specification

    Specification NameParameters Description
    Power Supply5 alkaline dry batteries (LR6 1.5V*6PCS)
    Working Current100mA MAX
    Detection MethodPrecision 4-wire Method, 2-Channel A/D Simultaneous Detection
    Measuring Range0.1mΩ~40.0kΩ
    Test InterfaceC1 current positive, C2 current negative, P1 voltage positive, P2 voltage negative
    Measuring Time1 Second/Time
    Data StorageYes,  data will not be lost in case of power failure or battery replacement (1000 groups)
    Backlight FunctionYes, for dimly lit places
    Automatic ZeroingWhen the test fixture is in short-circuit condition, press the zero button, the LCD display value of lcd will be adjusted to zero.
    Automatic Shutdown FunctionThe meter will automatically shutdown after 10 minutes of no operation.
    Display Mode58.5mm x 46mm
    Host Dimension159mm × 100mm × 66mm
    Weight

    Instrument: Approx. 460g (Including Battery);
    Total Weight: Approx.  640g (Including Accessories)

    Line VoltageShould be avoided (The line must not be energized for measurements, which may damage the instrument)
    Overflow DisplayOverflow Function: “OL” symbol display
    Low Voltage IndicationA low battery symbol is displayed to remind battery replacement.
    Working Temperature & Humidity- 10℃~40℃; Below 80%RH
    Storage Temperature & Humidity- 10℃~60℃; Below 70%RH
    Withstand VoltageAC 3700V/rms (Between housing and screws)
    Safety StandardIEC61010-1, CAT Ⅲ 600V, pollution level 2, JJG724-1991 “DC Digital Ohmmeter Certification Regulations”, JJG166-1993 “DC Resistor Certification Regulations”, “DL/T967-2005 Circuit Resistance Tester and DC Resistance Quick Tester Certification Regulations”.

    Model Comparison

    Product PictureModelResistance RangeMax. ResolutionMax. Teat CurrentDisplay ModeStorage FunctionPower Supply
    EM3630A (1).jpgEM3630A0.1mΩ~40kΩ0.1mΩ100mALCD Display1000 GroupsDry cell batteries
    EM3640A (1)(1).pngEM3640A1.0uΩ~40KΩ0.1uΩ1AColor Touchscreen Display1000 GroupsLithium batteries
    EM3660A (1).jpgEM3660A1.0uΩ~2500.0Ω0.1uΩ10AColor Touchscreen Display1000 GroupsLithium batteries

    Product Video

    Related Products
    EM3630A Portable Milliohmmeter
    EM3660A Microhmmeter
    EM3640A Microhmmeter
    • Contact Us

    +86 13802922567 (Johnson Zhang)

    [email protected]

    10th Floor, Block 5, Liandong Intelligent Manufacture Park, No. 105, Shilong North Road, Nanhai District, Foshan City, Guangdong, China

    All Rights Reserved © Guangdong ETCR Electronic Technology CO.,Ltd 2025
    Site Map
    Independent Station

    Home
    Tel
    Product
    Contact