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Used network switches

  • Trusted Seller
    Pickering Interfaces Ltd. 40-140A-121

    Pickering Interfaces Ltd. 40-140A-121

    • Manufacturer: Pickering

    PXI 75 x SPST Ruthenium Reed Relay Switching This range of high density reed relay switching modules are available in Normally Open (SPST & DPST) and changeover (SPDT) configurations. Connections are made via a f...

    Cary, NC
  • Trusted Seller
    Pickering Interfaces Ltd. 40-140A-021

    Pickering Interfaces Ltd. 40-140A-021

    • Manufacturer: Pickering

    PXI 50 x SPST Ruthenium Reed Relay Switching This range of high density reed relay switching modules are available in Normally Open (SPST & DPST) and changeover (SPDT) configurations. Connections are made via a f...

    Cary, NC
  • Trusted Seller
    Pickering 40-260-001

    Pickering 40-260-001

    • Manufacturer: Pickering

    PXI Precision Programmable Resistor Module - 40-260-001 Featuring high resistance setting resolution with excellent resistance stability and accuracy through the use of advanced switching networks and software co...

    Cary, NC
  • Trusted Seller
    Pickering 40-261-002

    Pickering 40-261-002

    • Manufacturer: Pickering

    PXI Precision Resistor Module 2-channel 10Ω to 36kΩ Featuring fine resistance setting resolution and excellent resistance stability and accuracy through the use of innovative switching networks and software cor...

    Cary, NC
  • Trusted Seller
    Pickering Interfaces Ltd. 40-115-122

    Pickering Interfaces Ltd. 40-115-122

    • Manufacturer: Pickering

    PXI 24 x DPST Reed Relays Available in normally open (DPST & SPST) configurations. Connections are made via a front panel micro-D 96-pin male connector. For applications requiring improved bandwidth and crosstalk...

    Cary, NC
  • Trusted Seller
    Pickering Interfaces Ltd. 40-115-021

    Pickering Interfaces Ltd. 40-115-021

    • Manufacturer: Pickering

    PXI 16 x SPST Reed Relay Available in normally open (DPST & SPST) configurations. Connections are made via a front panel micro-D 96-pin male connector. For applications requiring improved bandwidth and crosstalk ...

    Cary, NC
  • Trusted Seller
    HP N2267A

    HP N2267A

    • Manufacturer: HP

    8 Channel General Purpose Relay Module The N2267A 8-channel General-purpose Relay Module is designed for high current (up to 8 A continuous), low resistance switching applications, such as AC/DC power supply test...

    Cary, NC
  • Trusted Seller
    Pickering 40-261-001

    Pickering 40-261-001

    • Manufacturer: Pickering

    PXI Precision Resistor Module 2-channel 1.5Ω to 2.9kΩ Featuring fine resistance setting resolution and excellent resistance stability and accuracy through the use of innovative switching networks and software c...

    Cary, NC
  • Trusted Seller
    Solar 8328

    Solar 8328

    • Manufacturer: Solar

    Line Impedance Stabilization Network Key Features & Specifications Solar 8328 Series, 8328, Line Impedance Stabilization Network Description The Solar Electronics LISN 8328-50-TS-50-N. Impedance Stabilization Ne...

    Cary, NC
  • Trusted Seller
    Hewlett Packard N2267A

    Hewlett Packard N2267A

    • Manufacturer: HP

    8 Channel General Purpose Relay Module The N2267A 8-channel General-purpose Relay Module is designed for high current (up to 8 A continuous), low resistance switching applications, such as AC/DC power supply test...

    Cary, NC
  • Trusted Seller
    HP 81592A

    HP 81592A

    • Manufacturer: HP

    Angled 1x2 Dual Optical Switch Module The 81592A Angled 1x2 Dual Optical Switch Module is one of the modular optical switches family of plug-in modules for Lightwave Solution Platforms 8163A/B, 8164A/B and 8166A/...

    Cary, NC
  • Trusted Seller
    Pickering Interfaces Ltd. 40-784-031

    Pickering Interfaces Ltd. 40-784-031

    • Manufacturer: Pickering

    PXI Single SP6T MUX 26.5GHz 50Ω SMA Pickering Interfaces’ 40-784 PXI Microwave Multiplexer Modules have a characteristic impedance of 50 Ohm and are capable of switching signals up to 40GHz. Available in singl...

    Cary, NC
  • Trusted Seller
    Pickering Interfaces Ltd. 40-261-002

    Pickering Interfaces Ltd. 40-261-002

    • Manufacturer: Pickering

    PXI Precision Resistor Module 2-channel 10 to 36k PXI programmable resistors featuring fine resistance setting resolution and excellent resistance stability and accuracy through the use of advanced switching netw...

    Cary, NC
  • Trusted Seller
    TTC 2207

    TTC 2207

    • Manufacturer: TTC
    • Model: 2207

    T1 / T3 Wireless Field Services Module The 2207 T1/T3 Wireless Field Services Module adds digital wireless network test capabilities as well as standard T1 and ISDN PRI qualification and troubleshooting applicati...

    Cary, NC
  • Trusted Seller
    Acterna 2207

    Acterna 2207

    • Manufacturer: JDSU - Viavi - Acterna
    • Model: 2207

    T1 / T3 Wireless Field Services Module The 2207 T1/T3 Wireless Field Services Module adds digital wireless network test capabilities as well as standard T1 and ISDN PRI qualification and troubleshooting applicati...

    Cary, NC
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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.