Test, Lab, Medical equipment » Electrical Test Instruments

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Used polarization controllers

  • Trusted Seller
    Megger MEG-10-01

    Megger MEG-10-01

    • Manufacturer: Megger

    The MEG10-01 is a compact, microprocessor-controlled high-voltage DC insulation tester, which may be powered by internal rechargeable batteries or by connection to an AC supply. Measurement results are displayed ...

    Cary, NC
  • Trusted Seller
    Hewlett Packard 59501A

    Hewlett Packard 59501A

    • Manufacturer: HP

    HP-IB Power Supply Programmer The 59501A is an isolated digital-to-analog converter, provides a convenient interface between the HP-IB and power supplies. With the 59501A Power Supply Programmer, a wide range of ...

    Cary, NC
  • Trusted Seller
    HP 59501A

    HP 59501A

    • Manufacturer: HP

    HP-IB Power Supply Programmer The 59501A is an isolated digital-to-analog converter, provides a convenient interface between the HP-IB and power supplies. With the 59501A Power Supply Programmer, a wide range of ...

    Cary, NC
  • Trusted Seller
    Vanguard EZCT

    Vanguard EZCT

    • Manufacturer: Vanguard
    • Model: EZCT

    0 – 50 Vac @ 2A max; 0 – 200 Vac @ 2A max Current-Transformer Tester Key Features Measures Excitation Voltage and Current, Turns Ratio, Winding Polarity on Single Phase and Multi-Phase CTs Excitation Voltages...

    Cary, NC
  • Trusted Seller
    Instek SPS-1230

    Instek SPS-1230

    • Manufacturer: GW Instek
    • Model: SPS-1230

    Instek SPS-1230 360W, Single Output, Switching D.C. Power Supply The SPS Series is single output, 360W, switching DC power supply. OVP protects SPS and loads from unexpected conditions. High regulation is maintai...

    Cary, NC
  • Trusted Seller
    Instek SPS-2415

    Instek SPS-2415

    • Manufacturer: GW Instek
    • Model: SPS-2415

    Instek SPS-2415 360W, Single Output, Switching D.C. Power Supply - SPS Series The SPS Series is single output, 360W, switching DC power supply. OVP protects SPS and loads from unexpected conditions. High regulati...

    Cary, NC
  • Trusted Seller
    Chroma 63203A-150-300

    Chroma 63203A-150-300

    • Manufacturer: Chroma
    • Model: 63203A-150-300

    High Power DC Electronic Load, 150V, 300A, 3kW The Chroma 63203A-150-300 high power DC electronic loads are designed for testing a wide range of power conversion products. To address these applications, the Chrom...

    Cary, NC
  • Trusted Seller
    Biddle 21805

    Biddle 21805

    • Manufacturer: Biddle

    Advanced insulation testing for electrical insulation is performed with accuracy and dependability by the Biddle 21805 Megger. This tester can measure insulation resistance up to 2000 gigaohms and has a maximum v...

    Cary, NC
  • Trusted Seller
    BK Precision 1688A

    BK Precision 1688A

    • Manufacturer: BK Precision
    • Model: 1688A

    25A 3-14VDC Power Supply The B+K Precision Model 1688A is a high quality 3 to 14 Volt DC Power Supply primarily designed for bench powering of automotive and marine electronic equipment. The Model 1688A has a max...

    Cary, NC
  • Trusted Seller
    Kepco MBT15-20M

    Kepco MBT15-20M

    • Manufacturer: Kepco
    • Model: MBT15-20M

    15 Volt / 20 Amp / 300 W DC Power Supply Kepco MBT Series Power Supplies are of a stand-alone, bench top design whose half-rack cross section permits mounting in a standard Kepco rack adapter (see Table 1-4). MBT...

    Cary, NC
  • Trusted Seller
    Kepco MBT55-7M

    Kepco MBT55-7M

    • Manufacturer: Kepco

    55 Volt / 7 Amp / 385 W DC Power Supply Kepco MBT Series Power Supplies are of a stand-alone, bench top design whose half-rack cross section permits mounting in a standard Kepco rack adapter. MBT Series Power Sup...

    Cary, NC
  • Trusted Seller
    EXFO PM-1613

    EXFO PM-1613

    • Manufacturer: Exfo
    • Model: PM-1613

    Analog output and external trigger Low polarization-dependent response and wide-area detector options Ideal for characterizing both active and passive components High speed and high performance Easy-to-read displ...

    New Smyrna Beach, FL
  • Trusted Seller
    EXFO PM-1613W

    EXFO PM-1613W

    • Manufacturer: Exfo
    • Model: PM-1613W

    Analog output and external trigger Low polarization-dependent response and wide-area detector options Ideal for characterizing both active and passive components High speed and high performance Easy-to-read displ...

    New Smyrna Beach, FL
  • Trusted Seller
    EXFO PM-1600

    EXFO PM-1600

    • Manufacturer: Exfo
    • Model: PM-1600

    Analog output and external trigger Low polarization-dependent response and wide-area detector options Ideal for characterizing both active and passive components High speed and high performance Easy-to-read displ...

    New Smyrna Beach, FL
  • Trusted Seller
    VIAVI MPOLX/2329.25

    VIAVI MPOLX/2329.25

    • Manufacturer: JDSU - Viavi - Acterna

    Viavi 2329/25 MPO Quad Loss Kit 850/1300, 1310/1550 nm Key Features Kit provides multimode dual-wavelength light source (850/1300), single mode dual-wavelength light source (1310/1550), broadband power meter Perf...

    Cary, NC
23456

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.