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LAB EQUIPMENT REPAIRS, INCLUDING ULTRALOW FREEZERS, FRIDGES, CENTRIFUGES AND MORE - Click here for details
LAB EQUIPMENT REPAIRS, INCLUDING ULTRALOW FREEZERS, FRIDGES, CENTRIFUGES AND MORE - Click here for details

Heidolph Unimax 2010 Orbital Platform Shaker

Fully Tested & Warrantied*
Brand : Almedica
Product Code : SKU 4849E SHAKER
Title: $1250.00

Shipping

All products ship from our 30,000 sq. ft. Haverhill, MA warehouse

Heidolph Unimax 2010 Orbital Platform Shaker

The Heidolph Unimax 2010 is a heavy-duty orbital platform shaker designed for microbiology, cell culture research, extraction procedures, sample preparation, staining and washing, and other laboratory applications requiring controlled orbital agitation. With a 20–400 rpm speed range, 20 mm orbit, and large 390 × 340 mm platform, the Unimax 2010 provides greater capacity and more substantial orbital motion than compact benchtop shakers while maintaining a relatively manageable laboratory footprint.

Available used and refurbished from American Instrument Exchange, this Heidolph Unimax 2010 is inspected, cleaned, and tested prior to shipment. The unit includes a 90-day warranty from American Instrument Exchange.

Key Features

  • Heavy-duty orbital platform shaker

  • 20–400 rpm speed range

  • 20 mm orbital motion

  • Maximum static load of 10 kg / 22 lb

  • Large 390 × 340 mm platform

  • Digital speed setting

  • Timed or continuous operation

  • Timer adjustable up to 120 minutes

  • Nonskid rubber platform mat

  • Compatible with multiple flask and vessel-holding accessories

  • Suitable for use in compatible temperature-controlled environments

  • Refurbished and tested by American Instrument Exchange

  • 90-day warranty included

Overview

The Heidolph Unimax 2010 is designed for laboratories that need more platform area and load capacity than a compact orbital shaker can provide. Its 390 × 340 mm platform offers substantial space for laboratory vessels, while a 20 mm orbit provides effective sample movement for culture, mixing, extraction, and other applications.

Digital speed adjustment allows shaking from 20 to 400 rpm. Users can operate the shaker continuously or use the integrated timer for procedures lasting up to 120 minutes.

The standard platform includes a nonskid rubber mat for appropriately sized containers and trays. Heidolph also offered multiple accessory systems for securing flasks and other laboratory vessels, allowing the Unimax 2010 to be configured for different workflows.

The shaker can also operate in compatible temperature-controlled or conditioned environments when manufacturer environmental requirements are observed, giving laboratories the option of combining orbital agitation with external incubation or environmental control.

Key Specifications

Specification Details
Manufacturer Heidolph
Model Unimax 2010
Equipment Type Orbital platform shaker
Motion Orbital
Speed Range 20–400 rpm
Orbit 20 mm
Maximum Static Load 10 kg / 22 lb; permissible load decreases at higher speeds
Platform Size 390 × 340 mm
Speed Setting Digital
Operating Modes Timed or continuous
Timer Up to 120 minutes
Included Standard Platform Surface Nonskid rubber mat
Power Input Approx. 115 W
Dimensions Approx. 426"W × 435"D × 135"H mm
Weight Approx. 16 kg / 35 lb
Electrical 115 V or 230 V configurations manufactured; verify individual AIE unit
Condition Used / Refurbished
Warranty 90 days from American Instrument Exchange

The 10 kg specification represents the maximum static platform load. Heidolph specifies reduced permissible loads at higher shaking speeds. Practical vessel capacity also depends on the installed platform or attachment, vessel dimensions, sample weight, operating speed, and load distribution.

Common Applications

The Heidolph Unimax 2010 can support microbial culture, cell culture research, staining and destaining, extraction procedures, sample preparation, washing procedures, reagent mixing, solution preparation, solubility studies, and other laboratory processes requiring controlled orbital agitation.

Its larger platform and 20 mm orbit make it particularly useful for laboratories that need greater vessel capacity than a compact orbital shaker can provide.

Ideal Laboratory Types

The Unimax 2010 is well suited for biotechnology and pharmaceutical laboratories, microbiology facilities, molecular biology groups, academic and university research laboratories, clinical research facilities, food and beverage testing laboratories, environmental laboratories, and industrial research or quality-control facilities.

It can also be a useful general-purpose shaker for shared laboratory environments where different users need to accommodate a range of vessel types and sample configurations.

Shaking Performance & Orbital Motion

The Heidolph Unimax 2010 operates from 20 to 400 rpm with a 20 mm orbital motion. Compared with smaller-orbit shakers, the 20 mm orbit produces more substantial sample movement and can be useful for flask culture, extraction, and other applications requiring effective liquid circulation.

The shaker provides digital speed setting for repeatable operating conditions and can be used continuously or for timed procedures lasting up to 120 minutes.

Load and shaking speed should be considered together when configuring the Unimax 2010. Heidolph specifies a maximum static load of 10 kg, but allowable load decreases as shaking frequency increases. A heavy platform arrangement that is acceptable at a moderate speed may therefore exceed the recommended operating load at the upper end of the speed range.

Actual mixing performance will also depend on vessel geometry, liquid volume, sample properties, orbit, operating speed, platform arrangement, and load distribution. Both rpm and orbit diameter should be considered when transferring a protocol from another shaker.

Platform, Flask & Vessel Compatibility

The Unimax 2010 provides a 390 × 340 mm platform and is supplied in its standard configuration with a nonskid rubber mat. Heidolph also offered several attachments for configuring the shaker around different vessel types.

Available accessory systems include universal perforated platforms, tension-roller systems, multi-tier attachments, and clamps for Erlenmeyer flasks ranging across multiple sizes. These accessories can substantially alter the number and type of vessels that can be accommodated.

For this reason, there is no single flask-capacity figure that should be applied to every used Unimax 2010. Practical capacity depends on the platform or attachment installed on the individual shaker, clamp arrangement, vessel dimensions, working volume, operating speed, total weight, and load distribution.

American Instrument Exchange can confirm the platform and accessories included with the specific Unimax 2010. Customers planning to use particular Erlenmeyer flasks, bottles, trays, dishes, or other vessels should verify compatibility before purchase.

Refurbishment & Testing

Used Heidolph Unimax 2010 orbital shakers from American Instrument Exchange are inspected and tested prior to shipment. The shaking mechanism is operated for extended periods to verify reliable orbital movement and proper response at applicable speed settings.

Testing includes evaluation of the drive mechanism, speed adjustment, timer, controls, platform movement, and other applicable mechanical and electrical components. The shaker is also cleaned and cosmetically prepared as appropriate before shipment.

Customers with specific operating requirements are encouraged to discuss them with American Instrument Exchange prior to shipment. When practical, AIE can simulate intended operating conditions to help verify shaker performance for the customer's anticipated application.

Shipping & Installation

The Heidolph Unimax 2010 measures approximately 426 mm wide by 435 mm deep by 135 mm high and weighs approximately 16 kg, or 35 lb.

The shaker should be positioned on a sturdy, stable, and level laboratory surface with sufficient clearance around the platform and installed vessels. Because the platform moves through a 20 mm orbit, adequate clearance should be maintained around clamps, flasks, bottles, and other accessories throughout the full range of motion.

Loads should be centered and distributed as evenly as practical. This becomes increasingly important as vessel weight and shaking speed increase.

Heidolph produced the Unimax 2010 in different electrical configurations. Customers should verify the voltage and frequency requirements of the specific AIE unit before installation.

Related Equipment

Laboratories using the Heidolph Unimax 2010 may also require incubators, CO2 incubators, centrifuges, water baths, laboratory refrigerators, laboratory freezers, balances, and other laboratory shakers. American Instrument Exchange supplies used and refurbished laboratory equipment for biotechnology, pharmaceutical, academic, clinical, and industrial research laboratories.

Frequently Asked Questions

What type of shaker is the Heidolph Unimax 2010?

The Unimax 2010 is a large benchtop orbital platform shaker designed for culture, mixing, extraction, staining, washing, and other laboratory applications requiring controlled orbital agitation.

What is the speed range?

The Heidolph Unimax 2010 operates from 20 to 400 rpm.

What is the orbit diameter?

The Unimax 2010 uses a 20 mm orbital motion.

How large is the platform?

The standard platform measures approximately 390 × 340 mm and includes a nonskid rubber mat.

What is the maximum load capacity?

Heidolph specifies a maximum static load of 10 kg, or approximately 22 lb. However, allowable load decreases at higher shaking speeds, so 10 kg should not be interpreted as the permissible load throughout the entire 20–400 rpm operating range.

How many flasks can the Unimax 2010 hold?

Actual flask capacity depends on the installed platform or attachment, clamp sizes and arrangement, flask dimensions, working volume, operating speed, and load distribution. Customers should confirm the configuration of the specific AIE shaker rather than relying on a theoretical flask count.

What is the difference between the Unimax 2010 and Unimax 1010?

The Unimax 2010 is the larger-capacity model. It has a 390 × 340 mm platform, 20 mm orbit, and maximum static load of 10 kg. The smaller Unimax 1010 uses approximately a 290 × 258 mm usable area, a 10 mm orbit, and a 5 kg maximum permissible load.

Does the Unimax 2010 have a timer?

Yes. The shaker can operate continuously or with its timer set for periods up to 120 minutes.

Can different flask clamps and attachments be installed?

Yes. Heidolph offered several accessories for the Unimax 2010, including universal platforms, tension rollers, multi-tier systems, and Erlenmeyer flask clamps. The accessories included with an individual used shaker should be confirmed before purchase.

Can the Unimax 2010 be operated inside a temperature-controlled environment?

Heidolph documentation permits the shaker to be used in appropriate conditioning environments provided the specified environmental limits are observed. The Unimax 2010 itself does not provide heating or refrigeration.

Why does the allowable load decrease at higher speeds?

Increasing orbital speed produces greater dynamic forces on the platform, vessels, and drive system. Heidolph therefore specifies progressively lower allowable loads as shaking speed increases to maintain stable operation and protect the shaker mechanism.

Can the Unimax 2010 be used for microbial culture?

Yes. Its 20 mm orbit, broad speed range, and configurable platform make it suitable for many microbial shake-flask culture applications when equipped with appropriate flask clamps and operated within applicable load limits.

How does American Instrument Exchange test the Unimax 2010?

AIE operates the shaking mechanism for extended periods and verifies applicable speed settings, timer operation, controls, platform movement, and other mechanical and electrical functions before shipment.

Does this Heidolph Unimax 2010 include a warranty?

Yes. This used and refurbished Heidolph Unimax 2010 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.