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    ETCR EM7300A Large Caliber Three Phase Power Tester
  • Product Series : Large Caliber Clamp Current Meter

    • Main Features

      Measurement of AC current, voltage, phase; active power, reactive power, apparent power, power factor, total power, frequency, phase sequence, electrical energy and other parameter measurement.
      Current measurement range: AC 0.0A~2000A
      Voltage measurement range: 0.00V~600V
      Phase measurement range: 0.0°~360°
      Clamp jaw size: 80mm×80mm
      Memory: data storage 200 groups
      USB communication interface

    Product Introduction

    ETCR EM7300A Large Caliber Three Phase Clamp Power Meter, also known as clamp type power meter, super large caliber clamp type power meter, three phase clamp type power meter, which is used for measurement of AC Voltage, current, voltage phase, phase between voltage and current, frequency, phase sequence, , electrical energy ; active power, reactive power, apparent power, power factor, total power and other parameter measurement.


    ETCR EM7300A Large Caliber Three Phase Clamp Power Meter with high precision, good stability. Large caliber clamp(80mm×80mm) is exceedingly useful, the meter can store 200 groups data and the storage data can be uploaded to computer via USB interface and system software, which achieving reading, saving, printing and other functions of historical data.


    1.Large caliber clamp jaw 80mm×80mm (can clamp φ80mm electrical cable, or 96mm×4mm flat steel ground wire), convenient to use.
    2.Suitable for measurement of Max. Current(2000A).
    3.Memory: data storage 200 groups.
    4.USB communication interface.

    EM7300A (9).jpg


    EM7300A (8).jpg


    Technical Parameters

    Model

    EM7300

    EM7300A

    Function

    Measure leakage current, active power, reactive power, apparent power and other parameters

    Measure large current, large power, can not measure leakage current, the current up to 5A can display the active power, reactive power, apparent power and other parameters.

    Current Range

    AC 0.00mA~1200A    Resolution 0.01mA

    AC 0.0A~2000A         Resolution 0.1A

    Power Range

    AC 0.5W~720kW      Resolution 0.01W

    AC 0.0KW~1200kW     Resolution 0.1kW

    Apparent Power Measurement

    AC 0.50VA~720kVA    Resolution 0.01VA

    AC 0.0kVA~1200kVA    Resolution 0.1kVA

    Reactive Power Measurement

    AC 0.50var~720kvar   Resolution 0.01var

    AC 0.0kvar~1200kvar    Resolution 0.1kvar

    Voltage Range

    AC 0~600V           Resolution 0.01V

    Frequency Range

    25Hz~100Hz          Resolution 0.1Hz

    Phase Range

    0.0°~360.0°           Resolution 0.1°

    Power Factor Range

    0.300~1.000           Resolution 0.001

    Power Energy Range

    0.000kWh~72000kWh  Resolution 0.0001kWh

    Highest precision

    ±(1.5%rdg+5dgt)

    Power Supply

    DC6V  alkaline dry batteries (LR6 1.5VX4PCS)

    Working Current

    Backlight open 50mA;  Backlight close 25mA

    Weight

    830g (with battery)

    Meter Dimension

    275mmX145mmX40mm

    CT Size

    80mmX80mm (can clamp φ80mm cable or 96mmX4mm steel flat ground cable)

    Sampling Rate

    2 times/second

    Frequency

    50Hz, 60Hz automatic identification

    Communication Interface

    Storage data can be uploaded to computer, convenient to data analyze, communication cable length: 1.8m

    Data Storage

    200 groups, flash display “FULL” symbol indicate storage full

    Data Hold

    Data hold function: “HOLD” symbol display

    Overflow Display

    Exceed measure range overflow function: “OL” symbol display

    Auto Shut Down

    15 minutes after power on, it will shut down automatically without any operation to reduce the power consumption.

    Battery Voltage

    While battery voltage is lower than 5.2V. low battery voltage symbol display, remind to replace the battery

    Backlight

    Yes, Controlled by “ * ”key

    Line Voltage

    Below AC 600V circuit measurement

    Accessories

    Meter: 1PCS; Test Wires: 4PCS (each of yellow, green, red, black); Communication cable: 1PCS; Meter Case: 1PCS; LR6 battery: 4PCS


    Model Comparison


    Product PictureProduct Model NameClamp Jaw SizeCurrent RangeVoltage RangeFrequencyPower RangElectric Power RangeCommunication Method
    EM7300 (1)~1.jpgETCR EM7300 Large Caliber Three Phase Power Tester80mm×80 mmAC 0.00mA~1200AAC 0.00V~600V25.0Hz~100.0Hz720kW72000kWhUSB
    EM7300A (1)~1.jpgETCR EM7300A Large Caliber Three Phase Power Tester80mm×80 mmAC 0.0A~2000AAC 0.00V~600V25.0Hz~100.0Hz1200kW72000kWhUSB
    EM7350 (1)~1.jpgETCR EM7350 Flexible Clamp Power TesterΦ200mmAC 0mA~6000AAC 0.00V~600V25.0Hz~600.0Hz3600kW360000kWhUSB
    EM7350B (2)~1.jpgETCR EM7350B Flexible Clamp Power TesterΦ300mmAC 0mA~6000AAC 0.00V~600V25.0Hz~600.0Hz3600kW360000kWhUSB


    Product Video

    Related Products
    ETCR EM7300 Large Caliber Three Phase Power Tester
    ETCR EM7300A Large Caliber Three Phase Power Tester
    ETCR EM7350 Flexible Coil Clamp Power Meter
    ETCR EM7350B Flexible Coil Clamp Power Meter
    • 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
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