Thermo Scientific PowerEase 90W Electrophoresis Power Supply (PS0090)

Product Code : SKU 4200B PWR SUPL

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Thermo Scientific PowerEase 90W Electrophoresis Power Supply (PS0090)

The Thermo Scientific PowerEase 90W Electrophoresis Power Supply (PS0090) is a microprocessor-controlled laboratory power supply designed to provide precise, reliable electrical output for DNA, RNA, and protein gel electrophoresis. Compatible with a wide range of Thermo Scientific, Invitrogen, Novex, and Owl electrophoresis systems, the PowerEase 90W delivers constant voltage or constant current operation with an intuitive digital interface, built-in timer, and multiple output terminals. This refurbished Thermo Scientific PowerEase 90W Power Supply from American Instrument Exchange offers a cost-effective alternative to new equipment while delivering dependable performance for molecular biology, biotechnology, pharmaceutical, academic, and clinical research laboratories.

Thermo Scientific PowerEase 90W Electrophoresis Power Supply Key Features

Thermo Scientific PowerEase 90W electrophoresis power supply
Model PS0090
Microprocessor-controlled operation
Constant voltage or constant current modes
Maximum output power of 90 watts
Voltage range from 2 to 300 V
Current range from 4 to 500 mA
Built-in programmable timer
Four pairs of output terminals
Large backlit LCD display
Compatible with mini and midi gel electrophoresis systems
Multiple built-in safety protection features
Refurbished and tested by American Instrument Exchange
90-day warranty included from American Instrument Exchange

Thermo Scientific PowerEase 90W Electrophoresis Power Supply Overview

The Thermo Scientific PowerEase 90W is engineered to simplify routine electrophoresis by providing accurate, stable electrical output through an easy-to-use digital interface. Users may operate the instrument in either constant voltage or constant current mode depending on the application, while the integrated timer allows unattended electrophoresis runs with automatic shutdown at the completion of the programmed method. Four output terminal pairs allow multiple electrophoresis chambers to be operated simultaneously, making the PowerEase 90W ideal for laboratories processing multiple DNA or protein gels each day. Integrated monitoring continuously checks for overload, leakage current, short circuits, over-temperature conditions, and other operating faults to help protect both the power supply and connected electrophoresis equipment.

Common Applications for the Thermo Scientific PowerEase 90W Electrophoresis Power Supply

The PowerEase 90W is commonly used for agarose gel electrophoresis, SDS-PAGE, native PAGE, Western blot sample preparation, PCR product analysis, DNA fragment separation, RNA electrophoresis, protein analysis, molecular cloning, and general molecular biology research. The system is designed to operate Thermo Scientific and Invitrogen electrophoresis chambers while remaining compatible with many other laboratory gel systems.

Ideal Lab Types for the Thermo Scientific PowerEase 90W Electrophoresis Power Supply

This electrophoresis power supply is well suited for molecular biology laboratories, biotechnology companies, pharmaceutical manufacturers, university research laboratories, clinical research organizations, forensic laboratories, environmental testing laboratories, and teaching laboratories. Facilities utilizing centrifuges, biosafety cabinets, PCR equipment, and laboratory incubators frequently incorporate electrophoresis systems into routine DNA and protein analysis workflows.

Thermo Scientific PowerEase 90W Electrophoresis Power Supply Key Specifications

Specification	Details
Manufacturer	Thermo Scientific / Invitrogen
Model	PowerEase 90W
Catalog Number	PS0090
Equipment Type	Electrophoresis Power Supply
Maximum Output Power	90 Watts
Output Voltage Range	2-300 V
Output Current Range	4-500 mA
Output Modes	Constant Voltage or Constant Current
Timer	Up to 99 hr 59 min
Output Terminals	4 Positive / 4 Negative
Display	Backlit LCD
Compatible Applications	Agarose, SDS-PAGE, Native PAGE
Input Power	115 VAC, 50/60 Hz
Safety Features	Overload, Ground Leakage, Short Circuit, Over Temperature Detection
Condition	Refurbished

Specifications compiled from Thermo Scientific manufacturer literature, distributor technical references, and American Instrument Exchange product information.

Refurbishment and Testing Process

At American Instrument Exchange, each refurbished electrophoresis power supply is inspected and evaluated by our technicians prior to shipment. Testing procedures may include verification of voltage and current output, timer functionality, display operation, keypad response, output terminal inspection, electrical safety testing, and general operational evaluation. Components showing excessive wear are addressed as needed to help ensure dependable laboratory performance. Final cleaning and inspection are completed before packaging and shipment.

Shipping and Installation Considerations

The Thermo Scientific PowerEase 90W is designed for benchtop laboratory use and requires a standard 115V electrical outlet. Buyers should verify compatibility with their electrophoresis chamber and ensure that electrophoresis leads are in good condition before operation. The compact, stackable design minimizes bench space requirements while allowing multiple power supplies to be used in high-throughput laboratory environments. The instrument is carefully packaged to protect the display, electronics, and output terminals during shipment.

Related Laboratory Equipment

Laboratories purchasing electrophoresis power supplies often also require centrifuges, biosafety cabinets, laboratory refrigerators, incubators, PCR equipment, gel documentation systems, and electrophoresis chambers. American Instrument Exchange offers a wide selection of refurbished laboratory equipment to support molecular biology, genomics, proteomics, and biotechnology research.

Thermo Scientific PowerEase 90W Electrophoresis Power Supply Frequently Asked Questions

What electrophoresis systems are compatible with the PowerEase 90W?

The PowerEase 90W is compatible with many Thermo Scientific, Invitrogen, Novex, and Owl electrophoresis systems, including XCell SureLock™ Mini, XCell4™ SureLock™ Midi, XCell6™ MultiGel, and Novex™ Semi-Dry Blotter systems. It can also be used with many other electrophoresis chambers that accept standard safety connectors.

Can the PowerEase 90W run multiple gels at the same time?

Yes. The power supply includes four output terminal pairs and is capable of operating up to two mini gels or two midi gels simultaneously, depending on the electrophoresis system being used.

Does the PowerEase 90W operate in constant voltage or constant current mode?

The instrument supports both operating modes, allowing users to select either constant voltage or constant current depending on their electrophoresis protocol.

What safety features are built into the PowerEase 90W?

The PowerEase 90W continuously monitors for overload, short circuit, ground leakage, load changes, over-temperature conditions, and over-voltage to help protect both the instrument and connected electrophoresis equipment.

What warranty is included?

This refurbished Thermo Scientific PowerEase 90W Electrophoresis Power Supply includes a 90-day warranty from American Instrument Exchange.

Testing Procedures for Used and Refurbished Laboratory Equipment

Ensure Accuracy, Safety, and Dependable Performance Across Applications

At American Instrument Exchange, all used and refurbished laboratory equipment undergoes a rigorous, multi-point testing protocol to ensure optimal performance, operational safety, and long-term reliability. Whether the equipment is destined for research, diagnostics, quality control, or production environments, our thorough inspection and testing process is designed to meet the highest standards of laboratory excellence.

Why Testing Used Lab Equipment Is Essential

Before any refurbished laboratory equipment is returned to service, it must be carefully tested to verify:

• Functional integrity and operational performance
• Setpoint accuracy and repeatability (where applicable)
• User interface responsiveness and control features

Proper testing reduces the risk of equipment failure, measurement inaccuracies, or user hazards—helping to ensure consistent results in clinical, academic, biotech, and industrial labs.

Our standardized lab equipment testing procedures are tailored to each equipment type, ensuring every unit meets manufacturer specifications and industry benchmarks.

Key Testing Procedures for Refurbished and Used Laboratory Equipment

1. Initial Visual Inspection

• Examine equipment housing for signs of wear, corrosion, or damage
• Check ports, power cords, and exterior components for tampering or deterioration
• Verify that internal and external parts (racks, shelves, connectors, accessories) are present and undamaged

2. Functional Startup and Operational Testing

• Power on the equipment and verify startup diagnostics
• Confirm functionality of displays, buttons, switches, and control panels
• Run basic functions to confirm proper response and behavior under standard operating conditions

3. Testing and Performance Verification

• Test internal sensors or control systems using industry-standard tools
• Perform operational tests to validate accuracy and consistency
• Verify key performance specifications such as temperature control, timing, speed, or measurement outputs, depending on equipment type

4. Mechanical and Electrical System Testing

• Evaluate motors, pumps, fans, or other moving parts for smooth operation
• Inspect and test wiring, relays, fuses, and circuit boards for safety and reliability
• Test power delivery and grounding compliance

5. Safety and Compliance Checks

• Ensure equipment is grounded and insulated to meet laboratory safety standards
• Test alarms, interlocks, emergency stops, or safety shutdown systems if applicable

6. Final Quality Assurance and Documentation

• Perform extended runtime testing
• Document operational logs, testing results, and any repairs or adjustments made
• Complete a final inspection, thorough cleaning, and packaging for delivery

Trusted Quality from American Instrument Exchange

With over 50 years of experience in laboratory equipment refurbishment, American Instrument Exchange is committed to delivering certified, lab-ready instruments backed by expert testing. Our testing protocols ensure that each piece of equipment—regardless of type—is safe, accurate, and dependable from day one.

Whether you're equipping a startup lab or expanding a high-throughput facility, you can count on our refurbished laboratory equipment to perform with precision and reliability.

Refurbishment Protocol for Used Laboratory Equipment from American Instrument Exchange

At American Instrument Exchange, every piece of used laboratory equipment we offer undergoes a multi-step refurbishment process. Whether it's an analytical balance, centrifuge, freezer, oven, or any other essential lab instrument, our goal is to restore each unit to peak performance—ensuring accuracy, safety, and long-term reliability in scientific, clinical, industrial, and academic environments.

Why Choose Refurbished Lab Equipment from American Instrument Exchange?

• Thoroughly tested for performance, precision, and safety
• Backed by a warranty
• A cost-effective alternative to new equipment
• Environmentally sustainable through equipment reuse and waste reduction
• Serviced by expert technicians with decades of laboratory equipment experience

Step-by-Step Refurbishment Protocol

Every instrument and system refurbished at American Instrument Exchange follows a detailed, industry-aligned process:

1. Initial Intake & Inspection

• Complete visual and structural inspection for cosmetic damage, wear, or corrosion
• Mechanical assessment of hinges, seals, fasteners, motors, and moving parts
• Missing components and damaged items are documented for repair or replacement

2. Cleaning and Decontamination

• Full internal and external cleaning using non-abrasive, lab-safe solutions
• Removal of biological, chemical, or particulate contamination
• Disassembly and cleaning of removable parts such as trays, shelves, and filters

3. Mechanical and Electrical Repair

• Replacement or repair of worn or broken mechanical parts
• Evaluation and servicing of control panels, sensors, switches, and displays
• Testing and repair of electrical wiring, fuses, circuit boards, and power supplies

4. Functional System Testing

• Assessment of all major functions specific to the equipment type (e.g., speed, temperature, force, weight, timing)
• Operation of control interfaces, programming menus, and digital displays
• Verification of stabilization time, responsiveness, and user input reliability

5. Testing and Performance Verification

• Testing of internal sensors, controllers, and measurement systems using certified tools
• Multi-point testing to ensure repeatability, accuracy, and performance consistency
• Confirmation of user-defined setpoints, timing sequences, or programmable cycles

6. Safety and Compliance Checks

• Testing of safety interlocks, alarms, and over-limit protection systems (as applicable)
• Electrical safety inspections, including grounding and insulation verification

7. Final Quality Assurance and Documentation

• Full operational testing under simulated lab conditions
• Completion of performance benchmarks, testing results, and repair logs
• Final cleaning and visual inspection

Trust the Experts at American Instrument Exchange

With over 50 years of experience in the laboratory equipment industry, American Instrument Exchange is a trusted leader in high-quality refurbished lab instruments. Our refurbishment protocols ensure that every piece of equipment we sell is lab-ready—offering the precision, performance, and durability your team can count on.

Whether you’re outfitting a new lab or expanding an existing operation, choose American Instrument Exchange for tested, warrantied, and cost-effective laboratory equipment.

Warranty Information

All used equipment sold by American Instrument Exchange is refurbished/reconditioned, tested to meet specifications, cleaned, and comes with a 90-day warranty from the date of shipment unless otherwise specified. New products include a warranty from the manufacturer. Your warranty is only valid if you have paid your invoice. If your invoice is over 30 days old, warranty work will not be performed until your invoice is paid in full. American Instrument Exchange is not liable for any special or consequential damages that result from the use of, or the inability to use, the materials on this site or the performance of the products,

Exceptions include international sales and items that are agreed to be sold with a lesser warranty or items that are agreed to be sold “as is.”

Should there be visible shipping damage to packaging or concealed shipping damage to item(s) supplied, buyer must communicate such damage to the delivering entity or carrier upon receipt first and to American Instrument the same day item is accepted / signed for. Failure to do so voids warranty. Customer decision to involve / procure third party or OEM service other than American Instrument or AIE assigned vendors to resolve in-warranty instrument failure or defect without first placing a service call to American Instrument voids warranty.

Return & Cancellation Policy

American Instrument Exchange will authorize the return of and issue a full refund for any equipment that is not working as represented and could not be replaced or repaired to the customer’s satisfaction by AIE or a representative of AIE during the warranty period. Returns without prior authorization and an RMA number will not be accepted.

Customers are responsible for proper packaging of the equipment and all included accessories. American Instrument will pay for insurance and shipping costs. Non-inventory items bought specifically to fill customer orders may possibly be returned, but on a case by case basis.

Customers who cancel orders after refurbishing has begun or after delivery where there are no equipment performance issues may be subject to a Restocking/Cancellation Fee of 20% or more and responsible for shipping costs for both the delivery and return.

Ongoing and Extended Support Options

American Instrument Exchange is able to provide additional repair and support services outside the warranty terms for most products that sell.

For biosafety cabinets, clean benches, chemical fume hoods, and other clean air products our team at AIE Laboratory Services can provide certifications, repairs, decontaminations, and other services for customers throughout New England, and guidance and limited technical assistance for any customers in the US and Canada for new or refurbished biosafety cabinets purchased from American Instrument Exchange.

For all other products, the repair service team at American Instrument Exchange can provide both field and depot repair evaluations. We can easily schedule and coordinate the pick-up and transportation of your malfunctioning equipment. By offering hourly rates lower than most OEM service providers and eliminating travel time for technicians, we help reduce repair costs. Furthermore, our lab depot repair service minimizes or eliminates scheduling delays. Our experienced service technicians are qualified to restore your equipment to factory specifications.

Please contact our team at info@americaninstrument.com for more details.

FAQ

Does the equipment come with a warranty?

Yes, all equipment from American Instrument Exchange comes with a warranty.
Used/reconditioned/refurbished equipment is tested to make sure it operates to the manufacturer's specifications and comes with a 90-day warranty (unless otherwise noted). New equipment comes with a warranty from the manufacturer.

How do you test and recondition the equipment?

Testing requirements vary across all the equipment categories we sell. Temperature controlled units are tested with NIST traceable probes and data loggers. Gaskets, external housing, glass, handles, controls and control screens are all thoroughly inspected for integrity and functionality.
We test all equipment using the manufacturer's parameters and specifications to confirm that the unit operates properly.

How do products ship from American Instrument Exchange?

We can ship products both nationally and internationally using a well-established network of transporters. Smaller items will ship via UPS. Larger equipment will be palletized and shipped either LTL or air-ride, depending on the specific equipment and/or delivery requirements.

Return and order cancellation policy

American Instrument Exchange will accept the return of any product that is not working as represented and could not be replaced or repaired to the customer's satisfaction during the warranty period. Customers who cancel orders after refurbishing has begun will be subject to a cancellation and restocking fee of between 20% and 40%.

Are discounts available for educational or non-profit institutions, or for bulk purchases?

Yes – call or email us today with a list of equipment you're looking for and we can potentially put together a quote that includes a discount.

How does your price matching policy work?

We strive to keep our pricing competitive and reasonable. If you find comparable items for sale at a lower price from other vendors please send us a link and or quote for the item and we'll do our best to match or beat the price.

Can I see the equipment in person before committing to a purchase?

Customers are welcome to make an appointment to view equipment in our warehouse. Given our workload we may not be able to test or clean the equipment prior to your arrival if you have not committed to an order.

1023 Western Avenue is a working warehouse, not a showroom, and customers should dress appropriately and wear closed toe shoes.

Can I ship products that I purchased elsewhere to American Instrument for repair?

Yes – please see our repair services page for more information.