AC & DC Power Supply Testers

Power supplies and electronic loads are vital tools for delivering and testing electrical power in a controlled, precise way. Commonly used in industries like aerospace, automotive, defense, semiconductors, and education, these tools power components, simulate real-world conditions, and verify system performance.

At ValueTronics, we carry a wide range of new and used AC and DC power supplies, electronic loads, and power supply testers from top brands like Keysight, Tektronix, Rigol, and B&K Precision. From basic benchtop models to programmable, high-performance systems, we offer solutions for a variety of test environments and budgets.

Browse our inventory to compare features and specs, or contact our team for help selecting the right equipment for your application.

2347 products

  • new
    1902B B&K Precision DC Power Supply New-ValueTronics
    AC & DC Power Supply Testers

    1902B B&K Precision DC Power Supply New

    AC & DC Power Supply Testers
    Condition : New
    $963
    $963 $0
    Specs
    • Manufacturer : B&K Precision
    • Current : 15 A
    • Voltage : 60 V
    • Power : 900 W
    Show Specs

    Model No : 1902B

    Condition : New

    Manufacturer : B&K Precision

    Current : 15 A

    Voltage : 60 V

    Power : 900 W

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  • new
    1687B B&K Precision DC Power Supply New-ValueTronics
    AC & DC Power Supply Testers

    1687B B&K Precision DC Power Supply New

    AC & DC Power Supply Testers
    Condition : New
    $482
    $482 $0
    Specs
    • Manufacturer : B&K Precision
    • Current : 10 A
    • Voltage : 36 V
    • Power : 360 W
    Show Specs

    Model No : 1687B

    Condition : New

    Manufacturer : B&K Precision

    Current : 10 A

    Voltage : 36 V

    Power : 360 W

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  • new
    1901B B&K Precision DC Power Supply New-ValueTronics
    AC & DC Power Supply Testers

    1901B B&K Precision DC Power Supply New

    AC & DC Power Supply Testers
    Condition : New
    $930
    $930 $0
    Specs
    • Manufacturer : B&K Precision
    • Current : 30 A
    • Voltage : 32 V
    • Power : 960 W
    Show Specs

    Model No : 1901B

    Condition : New

    Manufacturer : B&K Precision

    Current : 30 A

    Voltage : 32 V

    Power : 960 W

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  • new
    1900B B&K Precision DC Power Supply New-ValueTronics
    AC & DC Power Supply Testers

    1900B B&K Precision DC Power Supply New

    AC & DC Power Supply Testers
    Condition : New
    $930
    $930 $0
    Specs
    • Manufacturer : B&K Precision
    • Current : 60 A
    • Voltage : 16 V
    • Power : 960 W
    Show Specs

    Model No : 1900B

    Condition : New

    Manufacturer : B&K Precision

    Current : 60 A

    Voltage : 16 V

    Power : 960 W

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  • new
    9110 B&K Precision DC Power Supply New-ValueTronics
    AC & DC Power Supply Testers

    9110 B&K Precision DC Power Supply New

    AC & DC Power Supply Testers
    Condition : New
    $465
    $465 $0
    Specs
    • Manufacturer : B&K Precision
    • Current : 5 A
    • Voltage : 60 V
    • Power : 100 W
    Show Specs

    Model No : 9110

    Condition : New

    Manufacturer : B&K Precision

    Current : 5 A

    Voltage : 60 V

    Power : 100 W

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  • new
    GPS-1850D Instek DC Power Supply New-ValueTronics
    AC & DC Power Supply Testers

    GPS-1850D Instek DC Power Supply New

    AC & DC Power Supply Testers
    Condition : New
    $222
    $222 $0
    Specs
    • Manufacturer : Instek
    • Current : 5 A
    • Voltage : 18 V
    • Power : 90 W
    Show Specs

    Model No : GPS-1850D

    Condition : New

    Manufacturer : Instek

    Current : 5 A

    Voltage : 18 V

    Power : 90 W

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  • new
    1685B B&K Precision DC Power Supply New-ValueTronics
    AC & DC Power Supply Testers

    1685B B&K Precision DC Power Supply New

    AC & DC Power Supply Testers
    Condition : New
    $482
    $482 $0
    Specs
    • Manufacturer : B&K Precision
    • Current : 5 A
    • Voltage : 60 V
    • Power : 300 W
    Show Specs

    Model No : 1685B

    Condition : New

    Manufacturer : B&K Precision

    Current : 5 A

    Voltage : 60 V

    Power : 300 W

    Add to Quote
  • new
    8540 B&K Precision DC Electronic Load New-ValueTronics
    AC & DC Power Supply Testers

    8540 B&K Precision DC Electronic Load New

    AC & DC Power Supply Testers
    Condition : New
    $710
    $710 $0
    Specs
    • Volts : 60 V
    • Amps : 30 A
    • Type : Single
    • Power : 150 W
    • Manufacturer : B&K Precision
    Show Specs

    Model No : 8540

    Condition : New

    Volts : 60 V

    Amps : 30 A

    Type : Single

    Power : 150 W

    Manufacturer : B&K Precision

    Add to Quote
  • used
    E3631A Agilent DC Power Supply Used-ValueTronics
    AC & DC Power Supply Testers

    E3631A Agilent DC Power Supply Used

    AC & DC Power Supply Testers
    Condition : Used
    $800
    $800 $0
    Specs
    • Manufacturer : Agilent
    • Current : 1 A
    • Voltage : 25 V
    • Power : 80 W
    Show Specs

    Model No : E3631A

    Condition : Used

    Manufacturer : Agilent

    Current : 1 A

    Voltage : 25 V

    Power : 80 W

  • new
    1902B-220V B&K Precision DC Power Supply New-ValueTronics
    AC & DC Power Supply Testers

    1902B-220V B&K Precision DC Power Supply New

    AC & DC Power Supply Testers
    Condition : New
    $963
    $963 $0
    Specs
    • Manufacturer : B&K Precision
    • Current : 15 A
    • Voltage : 60 V
    • Power : 900 W
    Show Specs

    Model No : 1902B-220V

    Condition : New

    Manufacturer : B&K Precision

    Current : 15 A

    Voltage : 60 V

    Power : 900 W

    Add to Quote
  • new
    GPS-3030D Instek DC Power Supply New-ValueTronics
    AC & DC Power Supply Testers

    GPS-3030D Instek DC Power Supply New

    AC & DC Power Supply Testers
    Condition : New
    $222
    $222 $0
    Specs
    • Manufacturer : Instek
    • Current : 3 A
    • Voltage : 30 V
    • Power : 90 W
    Show Specs

    Model No : GPS-3030D

    Condition : New

    Manufacturer : Instek

    Current : 3 A

    Voltage : 30 V

    Power : 90 W

    Add to Quote
  • new
    9129B B&K Precision DC Power Supply New-ValueTronics
    AC & DC Power Supply Testers

    9129B B&K Precision DC Power Supply New

    AC & DC Power Supply Testers
    Condition : New
    $899
    $899 $0
    Specs
    • Manufacturer : B&K Precision
    • Current : 3 A
    • Voltage : 30 V
    • Power : 195 W
    Show Specs

    Model No : 9129B

    Condition : New

    Manufacturer : B&K Precision

    Current : 3 A

    Voltage : 30 V

    Power : 195 W

    Add to Quote
  • new
    1672 B&K Precision DC Power Supply New-ValueTronics
    AC & DC Power Supply Testers

    1672 B&K Precision DC Power Supply New

    AC & DC Power Supply Testers
    Condition : New
    $652
    $652 $0
    Specs
    • Manufacturer : B&K Precision
    • Current : 3 A
    • Voltage : 32 V
    • Power : 200 W
    Show Specs

    Model No : 1672

    Condition : New

    Manufacturer : B&K Precision

    Current : 3 A

    Voltage : 32 V

    Power : 200 W

    Add to Quote
  • used
    HY3003F-3 Mastech DC Power Supply Used-ValueTronics
    AC & DC Power Supply Testers

    HY3003F-3 Mastech DC Power Supply Used

    AC & DC Power Supply Testers
    Condition : Used
    Specs
    • Manufacturer : Mastech
    • Current : 3 A
    • Voltage : 30 V
    • Power : 90 W
    Show Specs

    Model No : HY3003F-3

    Condition : Used

    Manufacturer : Mastech

    Current : 3 A

    Voltage : 30 V

    Power : 90 W

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    Sold out
  • used
    2380-120-60 Keithley DC Electronic Load Used-ValueTronics
    AC & DC Power Supply Testers

    2380-120-60 Keithley DC Electronic Load Used

    AC & DC Power Supply Testers
    Condition : Used
    Specs
    • Volts : 120 V
    • Amps : 60 A
    • Type : Single
    • Power : 250 W
    • Manufacturer : Keithley
    Show Specs

    Model No : 2380-120-60

    Condition : Used

    Volts : 120 V

    Amps : 60 A

    Type : Single

    Power : 250 W

    Manufacturer : Keithley

    Add to Quote
    Sold out
  • new
    1621A B&K Precision DC Power Supply New-ValueTronics
    AC & DC Power Supply Testers

    1621A B&K Precision DC Power Supply New

    AC & DC Power Supply Testers
    Condition : New
    $362
    $362 $0
    Specs
    • Manufacturer : B&K Precision
    • Current : 5 A
    • Voltage : 18 V
    • Power : 90 W
    Show Specs

    Model No : 1621A

    Condition : New

    Manufacturer : B&K Precision

    Current : 5 A

    Voltage : 18 V

    Power : 90 W

    Add to Quote
  • new
    1694 B&K Precision DC Power Supply New-ValueTronics
    AC & DC Power Supply Testers

    1694 B&K Precision DC Power Supply New

    AC & DC Power Supply Testers
    Condition : New
    $790
    $790 $0
    Specs
    • Manufacturer : B&K Precision
    • Current : 30 A
    • Voltage : 30 V
    • Power : 900 W
    Show Specs

    Model No : 1694

    Condition : New

    Manufacturer : B&K Precision

    Current : 30 A

    Voltage : 30 V

    Power : 900 W

    Add to Quote
  • new
    1627A B&K Precision DC Power Supply New-ValueTronics
    AC & DC Power Supply Testers

    1627A B&K Precision DC Power Supply New

    AC & DC Power Supply Testers
    Condition : New
    $449
    $449 $0
    Specs
    • Manufacturer : B&K Precision
    • Current : 3 A
    • Voltage : 30 V
    • Power : 90 W
    Show Specs

    Model No : 1627A

    Condition : New

    Manufacturer : B&K Precision

    Current : 3 A

    Voltage : 30 V

    Power : 90 W

    Add to Quote
  • new
    1671A B&K Precision DC Power Supply New-ValueTronics
    AC & DC Power Supply Testers

    1671A B&K Precision DC Power Supply New

    AC & DC Power Supply Testers
    Condition : New
    $349
    $349 $0
    Specs
    • Manufacturer : B&K Precision
    • Current : 5 A
    • Voltage : 30 V
    • Power : 350 W
    Show Specs

    Model No : 1671A

    Condition : New

    Manufacturer : B&K Precision

    Current : 5 A

    Voltage : 30 V

    Power : 350 W

    Add to Quote
  • new
    8542B B&K Precision DC Electronic Load New-ValueTronics
    AC & DC Power Supply Testers

    8542B B&K Precision DC Electronic Load New

    AC & DC Power Supply Testers
    Condition : New
    $1,055
    $1,055 $0
    Specs
    • Volts : 150 V
    • Amps : 30 A
    • Type : Single
    • Power : 150 W
    • Manufacturer : B&K Precision
    Show Specs

    Model No : 8542B

    Condition : New

    Volts : 150 V

    Amps : 30 A

    Type : Single

    Power : 150 W

    Manufacturer : B&K Precision

    Add to Quote
  • new
    GPD-3303S Instek DC Power Supply New-ValueTronics
    AC & DC Power Supply Testers

    GPD-3303S Instek DC Power Supply New

    AC & DC Power Supply Testers
    Condition : New
    $399
    $399 $0
    Specs
    • Manufacturer : Instek
    • Current : 3 A
    • Voltage : 30 V
    • Power : 195 W
    Show Specs

    Model No : GPD-3303S

    Condition : New

    Manufacturer : Instek

    Current : 3 A

    Voltage : 30 V

    Power : 195 W

    Add to Quote
  • new
    1692 B&K Precision DC Power Supply New-ValueTronics
    AC & DC Power Supply Testers

    1692 B&K Precision DC Power Supply New

    AC & DC Power Supply Testers
    Condition : New
    $503
    $503 $0
    Specs
    • Manufacturer : B&K Precision
    • Current : 40 A
    • Voltage : 15 V
    • Power : 600 W
    Show Specs

    Model No : 1692

    Condition : New

    Manufacturer : B&K Precision

    Current : 40 A

    Voltage : 15 V

    Power : 600 W

    Add to Quote
  • used
    E3642A Agilent DC Power Supply Used-ValueTronics
    AC & DC Power Supply Testers

    E3642A Agilent DC Power Supply Used

    AC & DC Power Supply Testers
    Condition : Used
    Specs
    • Manufacturer : Agilent
    • Current : 2.5 A
    • Voltage : 20 V
    • Power : 50 W
    Show Specs

    Model No : E3642A

    Condition : Used

    Manufacturer : Agilent

    Current : 2.5 A

    Voltage : 20 V

    Power : 50 W

    Add to Quote
    Sold out
  • new
    8601 B&K Precision DC Electronic Load New-ValueTronics
    AC & DC Power Supply Testers

    8601 B&K Precision DC Electronic Load New

    AC & DC Power Supply Testers
    Condition : New
    $1,925
    $1,925 $0
    Specs
    • Volts : 120 V
    • Amps : 60 A
    • Type : Single
    • Power : 250 W
    • Manufacturer : B&K Precision