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Used networking devices in China

  • NRP18S-xx Series High Power Sensors

    NRP18S-xx Series High Power Sensors

    • Manufacturer: 德国罗德与施瓦茨/R&S

    Introduction: The NRP18S-xx series of high-power sensors includes fully integrated devices. They can be used with the NRP2 base unit and with a laptop/PC via a USB interface. Taking power measurement to a new lev...

    Beijing, China
  • NRP-Zxx Series Power Probe

    NRP-Zxx Series Power Probe

    • Manufacturer: 德国罗德与施瓦茨/R&S

    Introduction: NRP-Zxx power sensors operate as standalone measuring instruments and store their own characteristic data over frequency, level and temperature. They can be operated on an NRX base unit or connected...

    Beijing, China
  • Kingsine 100Base-FX (100M Full duplex

    Kingsine 100Base-FX (100M Full duplex optical fiber network)

    • Manufacturer: Kingsine Electric Automation

    ● The most light and powerful handheld digital relay tester for IEC61850 testing; ● Applied to digital protection relay, Measure & control device, IEC61850 Complying IEDs, Merge Unit and substation control system...

    Shenzhen, China
  • Temperature Cycling Test Chamber

    Temperature Cycling Test Chamber

      IEC 62133-2017 UL 1642 UN 38.3 External dimension: W750xH1780xD1500mm | Temperature range: -70℃~+150℃（Adjustable） | Humidity range: 20%RH-98%RH (details see temperature humidity control diagram). | Temperature fl...

      Dongguan, China
    • Temperature Cycling Test Chamber

      Temperature Cycling Test Chamber

        Standards IEC 62133 UN 38.3 UL 1642 Effective volume: 1000L | Internal dimension: W1000 X H1000 X D1000mm (Can be customized） | External dimension: W1200 X H2250 X D2400mm(including the motor height for the top o...

        Dongguan, China
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        LFCI61000-1619 Low Frequency Conducted Immunity Test System

          LFCI61000-1619 Low Frequency Conducted Immunity Test System with various testing accessories such as co-anti-disturbance test devices, coupling removal network, and current injection device can meet different tes...

          Shanghai, China
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          EMS-ISO7637 Multifunctional Immunity Test System For Automotive Electronics

            The EMS-ISO7637 Multifunctional Immunity Test System For Automotive Electronics is an integrated solution developed by LISUN specifically for electromagnetic compatibility (EMC) immunity testing of automotive ele...

            Shanghai, China
          • Double-deck High and Low Temperature

            Double-deck High and Low Temperature Test Chamber

              Application Double-deck High Low Temperature Test Chamber provides a constant high and low temperature environment condition ranges from -40°C to 150°C (Available for customized design). It is widely used to test...

              Dongguan, China
            • Double-deck Burn-in Chamber (Temperature Aging

              Double-deck Burn-in Chamber (Temperature Aging Test)

                Double-deck Burn-in Chamber Standard IEC 60068-2-2:2007

                Dongguan, 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.