Adjustable Power Supplies

adjustable power supplies — pre-owned

24,577listings

Browse 24,577 adjustable power supplies — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

ADVANTEST R6240A DC Voltage Current Source Monitor 4A Pulse 5.5 Digit
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UsedBuy It Now

ADVANTEST R6240A DC Voltage Current Source Monitor 4A Pulse 5.5 Digit

Self-test PASSED at startup. VFD display functions normally with clear character readout. OPR/STBY mode switching verified. Load testing and range verification were not conducted. Main unit only.

$500.00
+$50.00JP
mani_testerTOP
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100.0%Excellent· 1.0k
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Astron VS-35M Variable DC Power Supply 35A w/ Analog Meters – Tested & Working
UsedBuy It NowBest Offer

Astron VS-35M Variable DC Power Supply 35A w/ Analog Meters – Tested & Working

The Astron VS-35M is a regulated variable DC power supply offering up to 35 amps of current. Ideal for ham radio, mobile equipment testing, and 12V electronics work. Features front-panel analog meters for real-time voltage and amperage monitoring. Fully tested and working. This unit includes a power cord and is ready to use. Note: Output terminals are located on the back of the unit.

$189.99
See listingSan Marcos, US
rho-2781
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97.4%Good· 39
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Kikusui PCR500L PCR-L Series 500VAC Single Phase Multi-Purpose AC Power Supply
UsedBuy It NowBest Offer

Kikusui PCR500L PCR-L Series 500VAC Single Phase Multi-Purpose AC Power Supply

THE SALE OF THIS ITEM MAY BE SUBJECT TO TO REGULATIONS NY THE USDA ADMINISTRATION AND STATE AND LOCAL REGULATORY AGENCIES.

$800.00
See listingUnion City, US
heavenlyvines3
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99.2%Excellent· 116
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MKS GE50A-30913 PROFIBUS Mass Flow Controller 200 SCCM Ar
UsedBuy It NowBest Offer

MKS GE50A-30913 PROFIBUS Mass Flow Controller 200 SCCM Ar

THIS IS A USE UNIT. SOLD AS IS.

$190.00
See listingFremont, US
408vactech
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99.3%Excellent· 1.6k
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GW Laboratory Model: GPS-1850D DC Power Supply.  0 - 18V 0 - 5A
UsedBuy It NowBest Offer

GW Laboratory Model: GPS-1850D DC Power Supply. 0 - 18V 0 - 5A

0 - 18V 0 - 5A. FOB Phoenix.

$19.99
See listingPhoenix, US
systechaz6024370100
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100.0%Excellent· 14.4k
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KIKUSUI PWX1500MH Programmable Power Supply 0-230V / 20A / 1500W *Ships Fast*
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UsedBuy It Now

KIKUSUI PWX1500MH Programmable Power Supply 0-230V / 20A / 1500W *Ships Fast*

NO Flaws or Issues to point out.

$1500.00
Free ShippingSpring, US
surplus_savantTOP
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100.0%Excellent· 9.7k
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AMAT Applied Materials 0090-07099 GERONIMO CH CIOC Controller Working
UsedBuy It NowBest Offer

AMAT Applied Materials 0090-07099 GERONIMO CH CIOC Controller Working

This item is working surplus. The physical condition is good, but there are signs of previous use and handling.

$2504.26
Free ShippingAlbuquerque, US
usedeqsales
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99.7%Excellent· 10.5k
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Transistor Devices Dynaload DLF-400-25-1500 DC Electronic Load 400V 25A 1500W
For parts or not workingBuy It NowBest Offer

Transistor Devices Dynaload DLF-400-25-1500 DC Electronic Load 400V 25A 1500W

CTEK B28-1. Note taking was diligent. We can not confirm, so all units are sold as is.

$580.00
+$49.99Sterling, US
jamesindustrial
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100.0%Excellent· 202
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AE TECHRON 7224 INDUSTRIAL DC ENABLED AC AMPLIFIER - VER. A - DEFECTIVE/OVERLOAD
For parts or not workingBuy It Now

AE TECHRON 7224 INDUSTRIAL DC ENABLED AC AMPLIFIER - VER. A - DEFECTIVE/OVERLOAD

AE TECHRON 7224 INDUSTRIAL DC ENABLED AC AMPLIFIER - VER. A - DEFECTIVE/OVERLOAD. AE Techron 7224 industrial DC-Enabled AC amplifier. The amplifier is defective. 120V/20A Input.

$1199.95
+$73.10Mishawaka, US
synchrostream
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100.0%Excellent· 4.5k
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Eventek KPS3010D Adjustable DC Bench Power Supply 0-30V/0-10A Tested
UsedBuy It NowBest Offer

Eventek KPS3010D Adjustable DC Bench Power Supply 0-30V/0-10A Tested

Tested and powered on. Has light wear from use. Includes power cord.

$47.00
+$8.99Sugar Grove, US
palip-53
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99.9%Excellent· 2.7k
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Tenma 72-2080 DC Power Supply 30V 3A
For parts or not workingBuy It NowBest Offer

Tenma 72-2080 DC Power Supply 30V 3A

Its compact and durable design makes it suitable for both benchtop and portable use. Tenma 72-2080. – Model: Tenma 72-2080. – Output current accuracy: ±0.5%. – Triple output: 0-30VDC. – Maximum current output: 0-3.2A.

$99.95
See listingOceanside, US
nationaltec_prg
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100.0%Excellent· 3.4k
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B&K Precision 9140 Triple Output Dc Power Supply 300W, 8A Keysight Fluke Agilent
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UsedBuy It NowBest Offer

B&K Precision 9140 Triple Output Dc Power Supply 300W, 8A Keysight Fluke Agilent

8A Max output current per channel. Three independent, floating output channels for up to 100 W per channel or 300 W total. Low output ripple and noise down to 1 mVrms. Direct data logging to USB flash drive.

$1148.58$1435.73-20%

You save $287.15

Free ShippingBoston, US
rageifiedTOP
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100.0%Excellent· 1.5k
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Chroma 6301 Electronic Load Mainframe with 63030 DC Load Module 60V 60A 300W
For parts or not workingBuy It NowBest Offer

Chroma 6301 Electronic Load Mainframe with 63030 DC Load Module 60V 60A 300W

Chroma 6301with 63030. These are excess units we have in inventory that we are looking to liquidate. All units sold will havevoid seals attached. A picture of intact void seals will be required. Serial No: 63010476.

$449.95
See listingOceanside, US
nationaltec_prg
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100.0%Excellent· 3.4k
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Sencore PR57 AC Powerite Isolation Transformer Variac Safety Analyzer
For parts or not workingBuy It NowBest Offer

Sencore PR57 AC Powerite Isolation Transformer Variac Safety Analyzer

Sold as is. everything you see in the pictures is what is included in this lot. we of course will get them out as fast as we can. we will help resolve whatever issue you are having. we try very hard to provide good communication and always strive for everyone to have a positive experiences.

$199.00
+$29.99Federal Way, US
littlehiddentreasuresllc
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99.3%Excellent· 15.2k
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Eisco Discharge Tube Power Supply ESR-DS 1337 Voltage Monitor Free Shipping.
UsedBuy It NowBest Offer

Eisco Discharge Tube Power Supply ESR-DS 1337 Voltage Monitor Free Shipping.

$199.99
Free ShippingPortland, US
nemesissolutions16
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99.9%Excellent· 3.5k
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Siglent SPD 3303C Programmable DC Power Supply
UsedBuy It Now

Siglent SPD 3303C Programmable DC Power Supply

Siglent SPD 3303C Programmable DC Power Supply. Condition is Used. Shipped with USPS Ground Advantage.

$249.95
Free ShippingLos Osos, US
chgw-77
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100.0%Excellent· 223
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Agilent E3631A Triple Output DC Power Supply
UsedBuy It NowBest Offer

Agilent E3631A Triple Output DC Power Supply

Item has general signs of normal wear and tear which may include scratches. Power cord is included. • Power cord Included. We stand behind our products. Item Condition.

$249.99
+$35.00Milpitas, US
ersinc03
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99.9%Excellent· 9.9k
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ADVANTEST R6142 Programmable DC Voltage Current Generator Source GPIB Tested
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UsedBuy It Now

ADVANTEST R6142 Programmable DC Voltage Current Generator Source GPIB Tested

Features high stability and precision performance with 0.03% accuracy over 6 months, low noise (3mV peak-to-peak), and outputs up to ±12V and 120mA. All buttons tested and responsive. Display functions normally.

$300.00
+$30.00JP
mani_testerTOP
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100.0%Excellent· 1.0k
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HP / AGILENT 66332A 100WATT DYNAMIC MEASUREMENT DC SOURCE, 20V / 5A
UsedBuy It NowBest Offer

HP / AGILENT 66332A 100WATT DYNAMIC MEASUREMENT DC SOURCE, 20V / 5A

Model: 66332A. DC Readback Accuracy. current (-20 mA to + 20 mA range): 0.1% + 2.5 µA. current (+20 mA to + rated current): 0.2% + 0.5 mA. + current: 2 mA.

$250.00
See listingBillerica, US
his4800
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100.0%Excellent· 1.1k
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Ametek Xantrex XFR 150-8 DC Power Supply 0-150V 0-8A
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UsedBuy It Now

Ametek Xantrex XFR 150-8 DC Power Supply 0-150V 0-8A

The XFR series is known for itsstable output, reliability, and user-friendly interface, making it a dependable choice for engineers and technicians who need consistent performance. Model:XFR 150-8. Output:0–150 VDC, 0–8A.

$349.00
+$30.00Lorton, US
ferouzagoodsTOP
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99.9%Excellent· 10.2k
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Teknic IPC-5 Power Supply, 75V DC Intelligent Power Center 5A RMS
UsedBuy It Now

Teknic IPC-5 Power Supply, 75V DC Intelligent Power Center 5A RMS

$199.99
+$4.99Springtown, US
k-2electric
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100.0%Excellent· 1.5k
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CIRCUIT SPECIALIST CS13005SW VARIABLE SWITCHING DC POWER SUPPLY
UsedBuy It NowBest Offer

CIRCUIT SPECIALIST CS13005SW VARIABLE SWITCHING DC POWER SUPPLY

Will you need a Lift Gate?. Prefer to pick it up yourself?. Will there be a Dock or Ground level door?. We will need to know the following Branford Group Industrial Surplus is a premier industrial surplus warehouse.

$50.00
Free ShippingMilford, US
bgi-surplus
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99.6%Excellent· 2.4k
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GW Instek GPC-1850D Triple Output DC Power Supply 195W 18V 5A
For parts or not workingBuy It NowBest Offer

GW Instek GPC-1850D Triple Output DC Power Supply 195W 18V 5A

Channels 1 and 2 are fully adjustable (model dependant) and Channel 3 is fixed at 5V/3A with ripple and noise at less than 2mVrms. Overload and reverse polarity protection keep GPC-1850D and its load safe from unexpected conditions.

$99.95
See listingOceanside, US
nationaltec_prg
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100.0%Excellent· 3.4k
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*Missing Knob* HP Agilent 66309D Dual Output DC Guaranteed Working ShipFast
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UsedBuy It Now

*Missing Knob* HP Agilent 66309D Dual Output DC Guaranteed Working ShipFast

This is for a HP Agilent 66309D Dual Output DC. Still working just fine. NO Other Flaws or Issues to point out. All the buttons are working perfectly. NO Rattling or Loose pieces. NO Rust, Dust or Oxidation.

$112.00
Free ShippingSpring, US
surplus_savantTOP
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100.0%Excellent· 9.7k
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Various SMA, High Quality Adapters/Connectors  Bulk Lot 1
For parts or not workingBuy It NowBest Offer

Various SMA, High Quality Adapters/Connectors Bulk Lot 1

We are unable to test or properly identify these adapters. 1424 Centre Circle. Bulk Lot 1. Various High Quality Adapters/Connectors.

$175.00
+$13.65Downers Grove, US
eworldbay
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100.0%Excellent· 185
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Mean Well NDR-240-24 DIN Rail Power Supply
-8%
UsedBuy It NowBest Offer

Mean Well NDR-240-24 DIN Rail Power Supply

Used item L56 LMD

$24.99$27.07-8%

You save $2.08

Free ShippingScottsburg, US
gallowayindustrialsupplyco
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99.8%Excellent· 11.6k
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DR.METER PS-305DM DC POWER SUPPLY
UsedBuy It NowBest Offer

DR.METER PS-305DM DC POWER SUPPLY

Poly-chlorinated biphenyls (PCBs) 2. CRT glass, except for glass with lead content less than 5 parts per million, and clean of phosphor, CRT fines, coatings and frit 4. Batteries, or 5. All international orders are subject to export restrictions under U.S. law.

$49.990
0
See listingGilroy, US
prism_electronics12
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99.9%Excellent· 4.6k
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Vintage EICO Model 1050 Battery Eliminator And Charger DC Power Supply Working
-15%
UsedBuy It Now

Vintage EICO Model 1050 Battery Eliminator And Charger DC Power Supply Working

Vintage EICO Model 1050 Battery Eliminator And Charger DC Power Supply Working. Unit is in working condition, please review all pictures for your own condition assessment and comes as shown.

$29.74$34.99-15%

You save $5.25

+$19.95Glendale, US
thriftedflip
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99.4%Excellent· 3.8k
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GW Instek Programmable Switching Power Supply PSU 6-200 DC High Power Free Ship.
UsedBuy It NowBest Offer

GW Instek Programmable Switching Power Supply PSU 6-200 DC High Power Free Ship.

This product is designed to support precise electronic testing, laboratory research, and high-power applications. High Power Output : Designed for demanding applications requiring stable DC performance.

$1499.99
Free ShippingPortland, US
nemesissolutions16
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99.9%Excellent· 3.5k
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Working HP 6033A SYSTEM POWER SUPPLY 0-20V 0-30A 200Watts
UsedBuy It Now

Working HP 6033A SYSTEM POWER SUPPLY 0-20V 0-30A 200Watts

Ideal for professionals seeking a dependable power source with adjustable settings. Programming accuracy at 25°C ±5°C. Readback Accuracy at 25°C ±5°C. Current rms: 30 mA.

$179.99
See listingWoodland Hills, US
anmal-7836
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99.3%Excellent· 390
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BENTLY NEVADA 3500/15-01-00-00 AC POWER SUPPLY
Seller refurbishedBuy It NowBest Offer

BENTLY NEVADA 3500/15-01-00-00 AC POWER SUPPLY

The 3500 Power Supplies are half-height modules and must be installed in the specially designed slots on the left side of the rack. 1 YEAR WARRANTY!

$285.00
See listingWinston, US
usaturbine
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100.0%Excellent· 1.1k
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Heathkit IP-17 High Voltage Power Supply Tested Working
UsedBuy It NowBest Offer

Heathkit IP-17 High Voltage Power Supply Tested Working

Heathkit IP-17 High Voltage Power Supply Tested Working. Condition is Used. Shipped with UPS Ground.

$299.88
See listingScottsdale, US
rapid_ship
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97.7%Good· 3.1k
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AGILENT E3631A TRIPLE OUTPUT DC POWER SUPPLY
UsedBuy It NowBest Offer

AGILENT E3631A TRIPLE OUTPUT DC POWER SUPPLY

Poly-chlorinated biphenyls (PCBs) 2. CRT glass, except for glass with lead content less than 5 parts per million, and clean of phosphor, CRT fines, coatings and frit 4. Batteries, or 5. All international orders are subject to export restrictions under U.S. law.

$199.99
See listingGilroy, US
prism_electronics6
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99.4%Excellent· 2.0k
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Sencore UPS-164 Low Voltage Power Supply Battery Eliminator and Charger
UsedBuy It NowBest Offer

Sencore UPS-164 Low Voltage Power Supply Battery Eliminator and Charger

$79.98
+$24.99Platte Center, US
kielian2007
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99.7%Excellent· 2.3k
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B&K Precision Model 1601 Linear Regulated DC Power Supply Solid State 0–50v USA
UsedBuy It NowBest Offer

B&K Precision Model 1601 Linear Regulated DC Power Supply Solid State 0–50v USA

Load Regulation: Maximum 0.1%, typical 0.07%. Output Ranges: Four selectable current ranges: 0–50mA, 0–0.2A, 0–0.5A, and 0–2A. Output Current: 0–2 Amperes. Line Regulation: Maximum 0.1%, typical 0.02%.

$59.99
See listingSpencer, US
qualityrelics
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99.9%Excellent· 6.9k
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Keysight U8002A DC Power Supply 30V 5A Adjustable Agilent. Read description.
-6%
UsedBuy It NowBest Offer

Keysight U8002A DC Power Supply 30V 5A Adjustable Agilent. Read description.

Adjustment knob is touchy. Requires slow turning to keep numbers moving in the desired direction.

$170.00$179.95-6%

You save $9.95

Free ShippingDowney, US
iha.us.nn6q5lbc09
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98.5%Excellent· 469
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Voltage Standard - General Resistance Dial-A-Source DAS46A
UsedBuy It Now

Voltage Standard - General Resistance Dial-A-Source DAS46A

$289.99
+$25.50Albuquerque, US
audiounchained
Feedback
99.9%Excellent· 7.0k
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EICO Model 1064S Variable Bench DC Power Supply Charger & Battery Eliminator
-23%
UsedBuy It Now

EICO Model 1064S Variable Bench DC Power Supply Charger & Battery Eliminator

Unit works great, tested with voltmeter. Connecting wires are included, but they're a little rough.

$39.95$51.79-23%

You save $11.84

See listingArlington, US
joeyama
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100.0%Excellent· 7.6k
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VINTAGE High Voltage 30KV DC MAX TESTER, POWERS UP, AS IS UNTESTED
-15%
For parts or not workingBuy It NowBest Offer

VINTAGE High Voltage 30KV DC MAX TESTER, POWERS UP, AS IS UNTESTED

Condition is For parts or not working. The unit powers Up. Nothing else is tested. Only the pictured unit is included in the sale. Power cord is included.

$254.15$299.00-15%

You save $44.85

+$65.00Fair Oaks, US
diamarkt
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99.6%Excellent· 1.8k
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Sorensen 15V 4A Adjustable Linear DC Power Supply with Digital Display
UsedBuy It NowBest Offer

Sorensen 15V 4A Adjustable Linear DC Power Supply with Digital Display

Sorensen 15V 4A Adjustable Linear DC Power Supply with Digital Display

$75.00
See listingWestport, US
trtelecomunication
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100.0%Excellent· 760
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