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Used tester

  • Keithley 2420

    Keithley 2420

    • Manufacturer: Keithley
    • Model: 2420

    The Model 2420 High Voltage SourceMeter® is a 60W instrument designed to source and measure voltage from ±5µV (source) and ±1µV (measure) to ±60V and current from ±100pA to ±3A. Production test applications for t...

    $5,250 USD

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    Est. $103/mo

    Farmingdale, NJ
  • Keithley 2600-PCT-2B^

    Keithley 2600-PCT-2B^

    • Manufacturer: Keithley
    • Model: 2600

    Developing and using MOSFETS, IGBTs, diodes and other high power devices requires comprehensive device-level characterization such as breakdown voltage, on-state current and capacitance measurements. Keithley’s l...

    $45,255 USD

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    Est. $852/mo

    Farmingdale, NJ
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    Fujitsu 120V, 360A

    Fujitsu 120V, 360A

    • Manufacturer: Fujitsu

    “The unit was powered on and it passed all self-tests (see photos).” Fujitsu EUL-1800αL SLV Electronic Load Tester Module 1800 Watts Working Surplus 120V, 360A 1800W Made in Japan This Fujitsu EUL-1800αL SLV Elec...

    $1,202 USD
    Albuquerque, NM
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    AGILENT 6642A SYSTEM DC POWER

    AGILENT 6642A SYSTEM DC POWER SUPPLY 0-20V/0-10A M4436

    • Manufacturer: Agilent - Keysight
    • Model: 6642A

    Tested good in Voltage, Current, OVP, OCP. All front panel buttons in good condition. Excellent condition. Removed from an HP 3070 tester. Extra Information Brand: AGILENT Model Part Number: 6642A Voltage: 240...

    $399 USD
    El Paso, TX
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    PD POWER DESIGNS HV-1565 HIGH

    PD POWER DESIGNS HV-1565 HIGH VOLTAGE REGULATED DC POWER SUPPLY 1-2000V M6588

    • Manufacturer: PD Power Designs

    Unit tested ok. Accurate output voltage with respect to programmed value in all ranges (tested with a calibrated external Hi-voltage tester) Current and polarity tested ok. Voltage gauge is giving lower readings ...

    $699 USD
    El Paso, TX
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    PD POWER DESIGNS HV-1565 HIGH

    PD POWER DESIGNS HV-1565 HIGH VOLTAGE REGULATED DC POWER SUPPLY 1-2000V M6589

    • Manufacturer: PD Power Designs

    Unit tested ok. Very accurate output voltage with respect to programmed value in all ranges (tested with a calibrated external Hi-voltage tester) Current and polarity tested ok. Voltage gauge is giving lower read...

    $699 USD
    El Paso, TX
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    AGILENT HP-4142B Tester

    • Manufacturer: Agilent - Keysight
    • Model: 4142B

    AGILENT HP-4142B Tester

    Bree, Ireland
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    AGILENT HP-4142B Tester

    • Manufacturer: Agilent - Keysight
    • Model: 4142B

    AGILENT HP-4142B Tester

    Bree, Ireland
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    AGILENT HP-4142B Tester

    • Manufacturer: Agilent - Keysight
    • Model: 4142B

    AGILENT HP-4142B Tester

    Bree, Ireland
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    AGILENT HP-4142B Tester

    • Manufacturer: Agilent - Keysight
    • Model: 4142B

    AGILENT HP-4142B Tester

    Bree, Ireland
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    Keysight Technologies 66311B

    • Manufacturer: Agilent - Keysight
    • Model: 66311B

    The Keysight (formerly Agilent) 66311B mobile communications DC source provides fast transient, exceptional sourcing, and precision measurement. This product is specially designed for testing digital wireless com...

    Cary, NC
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    Keithley Instruments 2410

    • Manufacturer: Keithley
    • Model: 2410

    High-Voltage SourceMeter w/ Measurements up to 1100V and 1A, 20W Power Output Our Model 2410 High Voltage SourceMeter® is a 20W instrument that sources and measures voltage from ±5µV (source) and ±1µV (measu...

    Cary, NC
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    Keithley Instruments 2420

    • Manufacturer: Keithley
    • Model: 2420

    60V/3A 60W High Current Sourcemeter The Model 2420 High Voltage SourceMeter® is a 60W instrument designed to source and measure voltage from ±5µV (source) and ±1µV (measure) to ±60V and current from ±100pA...

    Cary, NC
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    Keysight 4142B

    • Manufacturer: Agilent - Keysight
    • Model: 4142B

    Modular DC Source / Monitor The 4142B modular dc source / monitor is a system-use dc measurement instrument especially designed for high-throughput dc semiconductor testers. A completely user-definable system com...

    Cary, NC
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    Agilent 4142B

    • Manufacturer: Agilent - Keysight
    • Model: 4142B

    Modular DC Source / Monitor The 4142B modular dc source / monitor is a system-use dc measurement instrument especially designed for high-throughput dc semiconductor testers. A completely user-definable system com...

    Cary, NC
23456

Overview

Power supplies are essential components used to provide electrical power to various types of machinery and electronic devices. They come in different forms, including AC/DC converters, battery chargers, and uninterruptible power supplies (UPS), ensuring that equipment operates efficiently and reliably. Their application ranges from industrial machines to consumer electronics, making them a crucial part of any electrical system.

FAQ

What should I consider when purchasing a power supply?

Consider the voltage and current requirements of your equipment, the efficiency rating, and the type of power supply (AC/DC, UPS, etc.). Also, check for compatibility with your existing setup.

How do I ensure safe shipping for a power supply?

Use a reputable shipping service that specializes in electronic components. Make sure the power supply is well-packaged, with adequate padding to prevent damage during transit.

What kind of maintenance does a power supply require?

Regularly check for dust and debris that may obstruct ventilation. Verify that all connections are secure and inspect for any signs of wear or overheating. Follow the manufacturer’s guidelines for specific maintenance tasks.