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BINDER KBF 115 Constant Climate Chamber – Used and Refurbished
The BINDER KBF 115 Constant Climate Chamber is a precision-controlled laboratory environmental chamber designed for pharmaceutical stability testing, temperature and humidity studies, product development, and quality-control applications. Featuring a 3.6 cu. ft. (approximately 102 L) chamber, integrated heating and refrigeration, electronically regulated humidity, and programmable environmental profiles, the KBF 115 provides reliable control of temperature and relative humidity for demanding laboratory procedures.
Available used and refurbished from American Instrument Exchange, the BINDER KBF 115 offers laboratories a cost-effective alternative to purchasing a new stability chamber. Its APT.line preheating chamber technology, MCS programmable controller, stainless steel interior, and electronically controlled humidification and dehumidification systems make it particularly attractive for laboratories conducting long-term stability studies or evaluating the effects of environmental conditions on sensitive materials.
This particular unit, AIE product code 3104E INC, includes two shelves, a power cord, and an operating manual.
Key Features
3.6 cu. ft. (approximately 102 L) constant climate chamber
Temperature range of 0°C to 70°C without humidity control
Temperature range of 10°C to 70°C with humidity control
Relative humidity control from 10% to 80% RH
BINDER APT.line preheating chamber technology
Integrated refrigeration, heating, humidification, and dehumidification
MCS programmable controller with LCD display
Up to 25 stored programs with 100 sections per program
Electronic temperature and humidity monitoring
Capacitive humidity sensor for precise RH regulation
Stainless steel interior and shelves
Sealed inner glass observation door
30 mm access port with silicone plug
Independent temperature safety device with audible and visual alarms
Two shelves included
Refurbished and tested by American Instrument Exchange
90-day warranty included
BINDER KBF 115 Overview
The BINDER KBF 115 is a compact constant climate chamber developed for laboratories requiring precise and reproducible temperature and humidity conditions.
Unlike conventional refrigerated incubators, which regulate temperature but do not necessarily control humidity, the KBF 115 incorporates independent heating, cooling, humidification, and dehumidification systems.
This allows laboratories to maintain defined environmental conditions for extended periods, making the chamber especially useful for pharmaceutical stability testing, material conditioning, and environmental research.
The KBF 115 belongs to BINDER's established family of constant climate chambers, which are widely used in research and quality-control laboratories.
Its APT.line preheating chamber technology promotes uniform temperature distribution by conditioning the air before it enters the working chamber.
The electronically controlled humidity system uses a capacitive sensor to monitor relative humidity and regulate moisture levels.
An inner glass observation door allows laboratory personnel to inspect samples without fully exposing the chamber to surrounding room conditions.
The stainless steel interior provides a durable, corrosion-resistant environment suitable for repeated laboratory use.
The chamber's compact footprint makes it particularly useful for laboratories requiring precise environmental control without dedicating space to a large walk-in or reach-in stability chamber.
Common Applications
The BINDER KBF 115 is suitable for pharmaceutical stability testing, biotechnology research, material conditioning, product development, and industrial quality-control procedures.
Pharmaceutical laboratories can use the chamber to expose drug substances, finished pharmaceutical products, packaging materials, and other samples to controlled temperature and humidity conditions.
Common stability-study setpoints include 25°C/60% RH, 30°C/65% RH, and 40°C/75% RH, depending on the applicable protocol and regulatory requirements.
The KBF 115 is designed to support such controlled environmental conditions, although compliance with a specific testing standard depends on proper qualification, calibration, monitoring, and documentation.
Biotechnology laboratories may use the chamber for evaluating the environmental stability of reagents, diagnostic materials, and selected biological products.
Industrial laboratories can use the KBF 115 for packaging evaluations, accelerated aging studies, product-conditioning procedures, and investigations into moisture-related material changes.
Food and beverage laboratories may also use controlled temperature and humidity environments to study packaging performance, moisture sensitivity, and product stability.
Laboratories requiring additional temperature-controlled equipment can also explore AIE's selection of used and refurbished incubators.
Sample Types & Stability Testing Applications
The BINDER KBF 115 accommodates a broad range of materials requiring controlled temperature and relative humidity.
Typical applications include:
Pharmaceutical drug substances and finished products
Stability-testing samples
Diagnostic reagents and assay materials
Pharmaceutical packaging components
Medical device materials
Polymers, plastics, and adhesives
Food and beverage packaging
Moisture-sensitive industrial materials
Accelerated aging samples
Product-development and quality-control samples
The chamber's adjustable stainless steel shelves accommodate bottles, containers, packaged products, laboratory vessels, and other test materials.
Samples should be arranged to allow adequate airflow around containers and throughout the chamber.
For stability studies involving tightly controlled environmental conditions, laboratories should avoid excessive sample loading and establish appropriate temperature and humidity monitoring procedures.
The KBF 115 does not provide CO₂ regulation and should not be confused with a conventional mammalian cell culture incubator.
Temperature Control & Uniformity
The BINDER KBF 115 incorporates APT.line preheating chamber technology, designed to maintain uniform temperatures throughout the working chamber.
The system conditions circulating air before distributing it through the sample compartment, helping reduce temperature differences between shelf positions.
The KBF 115 combines heating and refrigeration to maintain temperatures above and below ambient laboratory conditions.
Manufacturer documentation for the KBF 115 identifies a temperature range of 0°C to 70°C when humidity control is not operating.
When temperature and humidity are controlled simultaneously, the specified temperature range is 10°C to 70°C.
This distinction is important for laboratories planning experiments at low temperatures because the chamber's full temperature-only range does not necessarily apply when active humidity regulation is required.
The APT.line system is designed to maintain reproducible conditions during extended operation.
Actual temperature performance depends on chamber loading, ambient laboratory conditions, operating setpoints, and maintenance of the refrigeration and airflow systems.
For laboratories performing stability studies, consistent temperature distribution is essential for ensuring that samples experience comparable environmental conditions.
Electronic Humidity Control & Dehumidification
One of the KBF 115's most important capabilities is its electronically controlled humidification and dehumidification system.
The chamber provides relative humidity control from 10% to 80% RH within its specified temperature-humidity operating envelope.
A capacitive humidity sensor continuously monitors chamber moisture conditions and provides feedback to the controller.
The system automatically adjusts humidification and dehumidification operation to maintain the selected RH setpoint.
Unlike incubators that rely on passive water pans, the KBF 115 actively regulates humidity.
This capability is particularly valuable for pharmaceutical stability studies and industrial testing procedures where humidity must remain within defined limits.
The system is also designed to provide rapid recovery after routine door openings, reducing the time required to return to the selected environmental conditions.
The KBF 115 uses a controlled water supply and drainage arrangement for its humidity system. The installed plumbing configuration and availability of any optional external water reservoir should be confirmed before installation.
Appropriate water quality, maintenance, and cleaning are important for maintaining reliable humidification performance.
The BINDER KBF 115 offered by American Instrument Exchange is described as having an MCS programmable controller with an LCD display.
This controller allows operators to establish temperature and humidity setpoints and create programmed environmental sequences.
Manufacturer literature for the older KBF generation describes up to 25 stored programs, each supporting 100 program sections.
The programming system allows laboratories to establish multiple environmental conditions within a single automated test sequence.
For example, a test may involve maintaining samples at a defined temperature and humidity for a specified period before transitioning to another setpoint.
This capability can support product-development studies, material-conditioning procedures, and research involving changing environmental conditions.
The controller also provides process visualization and monitoring functions to help operators review chamber conditions.
For regulated stability testing, laboratories should confirm the available data-recording and export functions on this specific controller generation before relying on the chamber as part of a validated documentation system.
The MCS controller described on this unit should not be confused with the touchscreen controller and USB-based data logging found on newer KBF models.
Pharmaceutical Stability Testing & ICH Applications
The BINDER KBF 115 is particularly well suited for pharmaceutical stability studies because it provides controlled temperature and humidity conditions within a compact chamber.
ICH stability guidelines describe environmental conditions commonly used to evaluate the quality of pharmaceutical products over time.
Examples include long-term storage at 25°C/60% RH or 30°C/65% RH and accelerated testing at 40°C/75% RH, depending on the applicable guideline and product requirements.
The KBF 115's temperature and humidity operating ranges accommodate these common setpoints.
Its programmable controller allows operators to establish defined environmental conditions, while the APT.line system promotes consistent temperature distribution.
However, the ability to reach a specified temperature and humidity setpoint does not independently establish regulatory compliance.
Laboratories conducting regulated studies should perform appropriate installation qualification, operational qualification, performance qualification, and chamber mapping.
Calibration records, environmental monitoring, alarm verification, and data-integrity procedures should also be established according to the laboratory's quality system.
When properly qualified and maintained, the KBF 115 can serve as a useful component of a pharmaceutical stability-testing program.
Chamber Construction & Sample Accessibility
The BINDER KBF 115 incorporates a polished stainless steel interior designed for durability and ease of cleaning.
Stainless steel construction is particularly useful in humidity-controlled applications because chamber surfaces are regularly exposed to elevated moisture levels.
The unit includes an inner glass observation door that allows operators to inspect samples while reducing environmental disturbances associated with opening the main door.
A 30 mm access port with a silicone plug provides a route for compatible monitoring probes or other instrumentation.
This can be useful when performing independent temperature and humidity verification or integrating external monitoring equipment.
The chamber includes two stainless steel shelves that can be positioned to accommodate different sample containers.
The KBF 115's compact interior provides approximately 102 liters of usable volume, making it suitable for small- and medium-scale stability studies.
The unit's insulation and controlled airflow system help maintain environmental conditions while limiting the effects of surrounding laboratory temperature fluctuations.
Temperature Safety & Environmental Monitoring
The BINDER KBF 115 incorporates an independent temperature safety device designed to protect the chamber against excessive temperatures.
Manufacturer documentation identifies a Class 3.1 temperature safety device conforming to DIN 12880, with audible and visual temperature alarms.
This provides an additional safeguard separate from normal temperature regulation.
The controller monitors chamber conditions and provides operating information to laboratory personnel.
The older KBF generation also offered communication capabilities for compatible monitoring and documentation systems, although the specific interface and software compatibility should be confirmed for the installed controller.
For long-term stability studies, independent temperature and humidity monitoring is recommended to establish a documented record of chamber conditions.
Laboratories should also verify alarm operation and establish procedures for responding to environmental deviations.
BINDER KBF 115 Specifications
Specification
Details
Manufacturer
BINDER
Model
KBF 115
AIE Product Code
3104E INC
Equipment Type
Constant Climate / Temperature and Humidity Chamber
Chamber Capacity
3.6 cu. ft. (approximately 102 L)
Temperature Range, Without Humidity
0°C to 70°C
Temperature Range, With Humidity
10°C to 70°C
Relative Humidity Range
10–80% RH
Temperature-Control Technology
APT.line preheating chamber
Heating
Electrically controlled
Cooling
Integrated refrigeration
Humidification
Electronically controlled
Dehumidification
Electronically controlled
Humidity Sensor
Capacitive
Controller
MCS programmable controller
Controller Display
LCD
Stored Programs
Up to 25
Program Sections
Up to 100 per program
Chamber Interior
Polished stainless steel
Inner Door
Sealed glass
Shelves Included
2
Access Port
30 mm with silicone plug
Temperature Safety
Independent Class 3.1 device
Temperature Alarms
Audible and visual
Interior Dimensions (W × D × H)
23.6" × 15.8" × 18.9"
Exterior Dimensions (W × D × H)
32.8" × 25.4" × 40.2"
AIE Listed Weight
Approximately 260 lb.
Electrical Requirements
230V, 50/60 Hz; verify nameplate
Water Supply
Required for active humidification; verify installed arrangement
CO₂ Control
No
Warranty
90 days through American Instrument Exchange
Specifications reflect AIE's listing for SKU 3104E INC and manufacturer documentation for the older BINDER KBF 115 generation. Dimensions are listed width × depth × height. Electrical requirements, water connections, controller configuration, and accessories should be verified for the individual chamber.
BINDER KBF 115 Frequently Asked Questions
What is the BINDER KBF 115 used for?
The BINDER KBF 115 is a constant climate chamber designed for pharmaceutical stability testing, product development, material conditioning, packaging studies, and other applications requiring controlled temperature and relative humidity.
What is the capacity of the BINDER KBF 115?
The chamber provides approximately 102 liters, or 3.6 cu. ft., of usable interior capacity.
What is the temperature range of the KBF 115?
The manufacturer specifies a temperature range of 0°C to 70°C without humidity control and 10°C to 70°C when humidity is actively regulated.
What is the humidity range of the KBF 115?
The chamber provides relative humidity control from 10% to 80% RH within its specified operating conditions.
Can the BINDER KBF 115 be used for ICH stability testing?
Yes. The chamber is designed for controlled-climate applications and can maintain common pharmaceutical stability-study conditions, including 25°C/60% RH and 40°C/75% RH. Laboratories conducting regulated studies should perform appropriate qualification, calibration, and documentation.
Does the KBF 115 have refrigeration?
Yes. The chamber incorporates refrigeration and heating to maintain temperatures above and below ambient laboratory conditions.
Can the KBF 115 run programmed temperature and humidity cycles?
Yes. The older MCS controller supports programmable environmental profiles. Manufacturer literature describes up to 25 stored programs with 100 sections per program.
Does the KBF 115 require a water connection?
The active humidification system requires an appropriate water supply and drainage arrangement. Some configurations may support optional external water containers, so the installed setup should be verified before purchase.
Does the KBF 115 have a glass observation door?
Yes. The chamber includes a sealed inner glass door that allows users to inspect samples while minimizing disturbances to chamber conditions.
What is the difference between the BINDER KBF 115 and a refrigerated incubator?
A conventional refrigerated incubator primarily regulates temperature. The BINDER KBF 115 independently controls both temperature and relative humidity, making it more suitable for stability studies and environmental testing procedures that require defined moisture conditions.
Is this BINDER KBF 115 refurbished?
The BINDER KBF 115 offered by American Instrument Exchange is used and refurbished. AIE technicians inspect, clean, and test environmental chambers using calibrated temperature and humidity recording equipment to verify control accuracy and stability. Heating, refrigeration, humidification, dehumidification, alarms, and other installed functions are evaluated as applicable. Components are repaired or replaced as necessary, and refurbished equipment includes a 90-day warranty.
Click Hereto see the Binder KBF 115 constant climate chamber on the American Instrument Exchange YouTube channel.
Testing Procedures for Used and Refurbished Laboratory Incubators Ensure Quality and Stability Before Use
Used and refurbished laboratory incubators from American Instrument Exchange are thoroughly tested to ensure optimal performance and temperature stability with laboratory safety standards. Each unit undergoes a detailed inspection and functionality assessment to meet the needs of research, clinical, and industrial labs.
Why Testing Used Laboratory Incubators Is Essential
Before a laboratory incubator is reintroduced into any work environment, it must be tested for:
• Temperature uniformity and accuracy
• Airflow and humidity control (if applicable)
• Door seal integrity and insulation effectiveness
• Electrical and safety system compliance
Comprehensive testing reduces the risk of culture loss, contamination, and equipment failure—especially critical in applications involving cell culture, microbiology, pharmaceutical research, and diagnostics.
Our multi-point testing protocol for used and refurbished incubators ensures reliability, safety, and performance across all models and brands.
Key Testing Procedures for Refurbished and Used Laboratory Incubators
1. Initial Visual Inspection
• Check for cosmetic damage, corrosion, and wear to exterior surfaces, door hinges, and gasket seals
• Inspect power cord, wiring, and display panel for any defects or signs of tampering
• Confirm that shelves, chamber components, and internal fixtures are present and undamaged
2. Functional Testing
• Power on the incubator and verify all display indicators and alarms function correctly
• Test door latch and seal mechanisms for proper closure and insulation
• Run basic temperature cycles to ensure the unit maintains stability over time
3. Temperature Accuracy and Uniformity Tests
• Test internal sensors and controllers using temperature probes
• Measure temperature consistency at multiple chamber locations over several hours
• Confirm that programmable temperature settings respond accurately
4. Airflow and Humidity Control (if applicable)
• Test internal fan operation and airflow distribution
• For humidified incubators, inspect and test humidity reservoirs, sensors, and control systems
• Check for condensation buildup and confirm environmental stability
5. Electrical Safety and Compliance Checks
• Ensure all electrical components are properly grounded
• Perform insulation resistance and leakage current tests
• Verify compliance with current electrical safety standards for laboratory equipment
6. Final Quality Assurance Checklist
• Perform full cycle testing at various temperature setpoints
• Document performance benchmarks and results
All refurbished incubators from American Instrument Exchange are backed by our commitment to quality and precision. With our strict testing procedures, you can rely on your incubator to deliver dependable results from day one.
Repair and Refurbishment Protocol for Used Laboratory Incubators Performance and Quality from American Instrument Exchange
At American Instrument Exchange, every used laboratory incubator we sell goes through a repair and refurbishment protocol. Whether it’s a standard, CO₂, or refrigerated incubator, our goal is to restore each unit to laboratory-level performance—ensuring temperature accuracy, environmental stability, and long-term reliability in your lab.
Why Choose a Refurbished Laboratory Incubator from American Instrument Exchange?
• Fully tested for performance and safety
• Backed by a warranty
• Cost-effective alternative to new equipment
• Environmentally sustainable through reuse and restoration
• Refurbished by expert technicians with decades of lab equipment experience
Step-by-Step Refurbishment Protocol
Every incubator at American Instrument Exchange follows this comprehensive, multi-stage process:
1. Initial Intake & Inspection
• Visual inspection for cosmetic wear, corrosion, dents, or broken components
• Mechanical assessment of door hinges, gaskets, seals, and chamber components
• Document any missing parts or issues requiring repair or replacement
2. Cleaning and Decontamination
• Thorough internal and external cleaning using non-abrasive solutions
• Decontamination/cleaning of surfaces to remove biological, chemical, or particulate residue
• Cleaning of removable parts (e.g., shelves, trays, etc.)
3. Mechanical and Electrical Repair
• Repair or replacement of worn mechanical components such as door latches, fans, hinges, and seals
• Evaluation and repair of control panels, switches, thermostats, and displays
• Inspection and testing of wiring, fuses, relays, and power supplies
4. Environmental Control System Assessment
• For CO₂ incubators: CO₂ sensors, regulators, and gas delivery systems are tested
• For refrigerated incubators: compressors, condensers, and cooling systems are evaluated for performance and leaks
• Fan motors and airflow systems are tested to ensure uniform environmental conditions
5. Temperature and Sensor Testing
• All temperature sensors and controllers are tested using thermometers/probes
• Uniformity and accuracy tested at multiple chamber locations
• For humidified or CO₂ incubators, humidity and CO₂ stability are verified
6. Safety System Testing
• Test of over-temperature protection systems and alarms
• Evaluation of door sensors, safety interlocks, and power failure recovery
7. Final Quality Control and Documentation
• Full performance test run over 24 hours
• Validation of setpoints for temperature, CO₂ (if applicable), and humidity (if applicable)
• Final inspection and cleaning before packaging
• Complete service report
Trust the Experts at American Instrument Exchange
With over 50 years in the lab equipment industry, American Instrument Exchange is a trusted source for high-quality refurbished laboratory incubators. Our proven refurbishment protocol ensures every unit is reliable, accurate, and ready to meet the demands of your lab from day one.
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.
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.
