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Used relay module in China

  • USB-67230/67250 USB Bus Isolated Digital

    USB-67230/67250 USB Bus Isolated Digital I/O Modules

    • Manufacturer: 简仪科技/JYTEK

    Introduction: The portable USB digital data acquisition module USB-67230/67250 provides 8-channel solid-state relay output (4 C-type and 4 A-type) and 8-channel isolated digital input, as well as 2-channel freque...

    Beijing, China
  • KINGSINE 220VAC/5A Multifunctional Power Meter

    KINGSINE 220VAC/5A Multifunctional Power Meter for Power Management PMC200S

    • Manufacturer: Kingsine

    PMC200 Power Parameter Tester is widely used for energy management system, substation automation, distribution network automation, subdistrict power distribution, industrial automation, intelligent building, inte...

    Shenzhen, China
  • FU2200 RS485 port three phase

    FU2200 RS485 port three phase stop digital power meter

      FU2200 industrial panel RS485 power meter is a powerful three phase stop digital power meter, it can measure and display all the electrical parameters as well as harmonics ratio of current and voltage.

      Beijing, China
    • KINGSINE PMC72 Series Three-phase Electric

      KINGSINE PMC72 Series Three-phase Electric Monitoring Meter

      • Manufacturer: Kingsine

      PMC72 series three-phase electric monitoring meter adopts Segment type LCD screen, beautiful and grand, high contrast; With high-speed processor as the core, measurement of electric parameters using 22 AD, electr...

      Shenzhen, China
    • KINGSINE PMC96 Series Three-phase Electric

      KINGSINE PMC96 Series Three-phase Electric Monitoring Meter

      • Manufacturer: Kingsine

      PMC96 series three-phase electric monitoring meter adopts Segment type LCD screen, beautiful and grand, high contrast; With high-speed processor as the core, measurement of electric parameters using 22 AD, electr...

      Shenzhen, China
    • KINGSINE PMC96S Three-phase Multifunctional Power

      KINGSINE PMC96S Three-phase Multifunctional Power Meter

      • Manufacturer: Kingsine

      ● PMC96S meter is a multi-functional power monitoring meter, it combines function of collecting data and control, and it can replace many kind of meters, relays, transformers and others components. ● PMC96S can b...

      Shenzhen, China
    • KINGSINE PMC72S Three-phase Multifunctional Power

      KINGSINE PMC72S Three-phase Multifunctional Power Meter

      • Manufacturer: Kingsine

      PMC72S meter is a multi-functional power monitoring meter, it combines function of collecting data and control, and it can replace many kind of meters, relays, transformers and others components. PMC72S can be in...

      Shenzhen, China

    Overview

    Electrical test instruments are essential tools used to test, measure, and diagnose electrical systems and components. These devices are crucial for ensuring the safety, efficiency, and reliability of electrical installations, whether in residential, commercial, or industrial settings. Common types include multimeters, oscilloscopes, and insulation testers.

    FAQ

    What should I look for when buying used electrical test instruments?

    Check the calibration status, overall condition, and whether all necessary accessories are included. It’s also important to verify the instrument's accuracy and functionality.

    How can I safely ship electrical test instruments?

    Use proper packaging with adequate cushioning to protect the instruments from shocks and vibrations. It's advisable to use a shipping service experienced in handling delicate electronic equipment.

    What is the maintenance procedure for electrical test instruments?

    Regularly calibrate the instruments to ensure accuracy, clean them to remove dust and debris, and store them in a protective case when not in use. Follow the manufacturer’s guidelines for specific maintenance tasks.