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Used polarization controllers

  • A New Generation Of High-power

    A New Generation Of High-power 3D Time-frequency IP System

      The GEOIP-4 high-power three-dimensional IP system integrates mature IP observation technology with advanced intelligent integration technology. It adopts wireless communication, real-time monitoring, and node-ba...

      Chongqing, China
    • Digital Insulation Resistance Meter Megohmmeter

      Digital Insulation Resistance Meter Megohmmeter 10kv Voltage Meter 10kv Insulation Resistance Tester

      • Manufacturer: Run-Test

      Products Description Digital Insulation Resistance Meter Megohmmeter 10kv Voltage Meter 10kv Insulation Resistance Tester 5 ranges: 500V, 1000V, 2500V, 5000V, 10000V,the maximum test can reach 10TΩ, and the manua...

      $1,300 USD
      Baoding, China
    • ADMT-6B Multi-Function Electrical Resistivity Meter

      ADMT-6B Multi-Function Electrical Resistivity Meter for Groundwater Exploration

      • Manufacturer: Shanghai Aidu Energy Technology

      High precision��� The latest circuit design, single-chip control, automatic noise reduction, and digital filtering to greatly improve the measurement accuracy and stability��� Simple operation��� Humanized man...

      Shanghai, China
    • POWER METER PW3335

      POWER METER PW3335

        PW3335-01, -04 PW3335, -02/-03/-04 Hioki benchtop power meters and power analyzers are best in class power measuring instruments for measuring single to three-phase lines with a high degree of precision and accur...

        Nagano, Japan
      • Soil And Rock Resistivity Measuring

        Soil And Rock Resistivity Measuring Instrument Super Digital DC Resistivity And IP Meter Automatic Calibration

          The Super Digital DC Resistivity Tester is a high-precision instrument used to measure the resistivity of soil, rock and other geological materials. It uses advanced electronic technology and digital signal proce...

          Chongqing, 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
        • POWER METER PW3336

          POWER METER PW3336

            -01/-03 Model Hioki benchtop power meters and power analyzers are best in class power measuring instruments for measuring single to three-phase lines with a high degree of precision and accuracy. The PW3336 serie...

            Nagano, Japan
          • POWER METER PW3337

            POWER METER PW3337

              -01/-03 Model Hioki benchtop power meters and power analyzers are best in class power measuring instruments for measuring single to three-phase lines with a high degree of precision and accuracy. The PW3337 serie...

              Nagano, Japan
            34567

            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.