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    • Company Information
  • New Product Launch - EM3040 A Ground Resistance Tester With Auxiliary Ground Stake Alert Function

    • ETCR recently launched a new product: the ETCR EM3···
      13

      2025-10

  • [Holiday] 2025 Mid-Autumn Festival and National Day Holiday Notice

    • Guangdong ETCR Technology Co., Ltd. specializes in···
      30

      2025-09

  • Clamp Ground Resistance Tester Usage Guide – Frequently Asked Questions

    • Q: What Are The Features Of The Clamp Ground Resis···
      26

      2025-09

  • [Unlock A New Series] Revolutionize Your Experience! ETCR Introduces The KM Series Split-Core High-Precision Leakage Current Transformers, Bringing Unexpected Surprises!

    • Measurement and ControlUnlock A New SeriesRevoluti···
      09

      2025-09

  • [New Product Launch] ETCR7700 Electrical Comprehensive Tester Makes a Dazzling Debut—Come and Check It Out!

    • ETCR EM7700Electrical Comprehensive TesterComprehe···
      09

      2025-09

  • [New Product] The ETCR2800 Series Has Been Fully Upgraded In Appearance, And Every Detail Is Worth A Closer Look!

    • Now Available: The All-New ETCR EM2800 SeriesThe E···
      27

      2025-08

  • ETCR METER Approach Electric Alarm Series

    • The ETCR Approach Electric Alarm Series is an inte···
      27

      2025-08

  • Difference Between Earth Resistance And Insulation Resistance?

    • EarthResistance: Earthresistance refers to the res···
      25

      2025-08

  • Exciting News: ETCR Wins First Prize in 2024 Electric Power Innovation Awards

    • The evaluation process for the 2024 Electric Power···
      06

      2025-08

  • Hong Kong Economic Herald Interviews ETCR Iridium Power's Chairman Luan Haodong on Technological Breakthroughs

    • Interview with ChairmanLuan HaodongAs an industry ···
      05

      2025-08

  • Factors Affecting Soil Resistivity & Measurement Methods

    • Ground resistance is a critical indicator reflecti···
      01

      2025-08

  • New Arrival! Multiple Products With Upgraded Features For A More Efficient Experience – ETCR

    • Industrial Measurement, Precision First! ETCR, A L···
      24

      2025-07

  • How To Perform Primary Phasing And Secondary Phasing

    • I. Definition Of Phasing:Phasing Refers To The Mea···
      22

      2025-07

  • Mastering Custom Settings on High Voltage Insulation Resistance Testers: A Guide to User-Defined Measurement Parameters

    • During insulation resistance testing, users may ne···
      20

      2025-06

  • New Product Launch - ETCR EM2800KS Split-Type Ground Resistance Online Monitor

    • The ETCR EM2800KS Split-Type Ground Resistance Onl···
      13

      2025-06

  • High Voltage Insulation Resistance Tester Usage Guide:(STEP)(RAMP)(DD)

    • Standard High Voltage Insulation Resistance Tester···
      06

      2025-06

  • ETCR 2025 Dragon Boat Festival Holiday Notice

    • Guangdong ETCR Technology Co., Ltd. will observe t···
      29

      2025-05

  • NEW RELEASE: ETCR EM6530 Mini High-Precision Leakage Current Clamp Meter

    • ETCR introduces its latest innovation: theETCR EM6···
      23

      2025-05

  • What Are Creepage Distance and Clearance Distance? Understanding Key Safety Standards

    • What Are Creepage Distance and Clearance Distance?···
      22

      2025-05

  • Development Trends in Tunnel Magnetoresistance Current Sensor Technology

    • Current Sensors, As Specialized Devices For Curren···
      22

      2025-05

  • NEW PRODUCT LAUNCH - ETCR EM8080 WIRELESS THREE-PHASE CURRENT MONITOR

    • I. PRODUCT COMPOSITION & APPLICATIONSThe ETCR ···
      05

      2025-05

  • Advancing Power Technology Collaboration to Empower Future Innovations

    • April 23, 2025 - Secretary Yaohui Gu of Nanhai Dis···
      28

      2025-04

  • ETCR 2025 Labor Day Holiday Notice

    • Guangdong ETCR Technology Co., Ltd. 2025 May 1st L···
      23

      2025-04

  • ETCR Debuts at 2025 Western China Smart Power Exhibition

    • ETCR Showcases Cutting-Edge Power Testing Solution···
      19

      2025-04

  • Working Principle and Structural Characteristics of Flat Leakage Current Transformer

    • Flat-Mouth Leakage Current Transformer (Or Leakage···
      16

      2025-04

  • Iterative Upgrade Announcement for ETCR EM2000 Series Clamp-On Ground Resistance Testers

    • Since Its Debut, The Etcr Em2000 Series Clamp-On G···
      01

      2025-04

  • Tomb Sweeping Festival Holiday Notice

    • Guangdong ETCR Technology Co., Ltd. Will Observe T···
      29

      2025-03

  • ETCR EM8610 Portable Leakage Protector Tester – Precision & Speed for Electrical Safety

    • Guangdong ETCR Technology's ETCR EM8610 Portable L···
      28

      2025-03

  • Working Principles and Technical Features of Wearable Proximity Electrical Alarms

    • A Wearable Proximity Electrical Alarm Is A Cutting···
      21

      2025-03

  • Great News - ETCR Awarded National High-Tech Enterprise Certification

    • On-site installation & commissioningTechnical trai···
      10

      2025-01

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