Request Submitted!
We've received your calibration service request. Our team will contact you shortly.
Request Submitted!
We've received your equipment repair request. Our team will contact you shortly.
Tuttnauer
Tuttnauer 2540M Manual Steam Autoclave Sterilizer – 23 Liter Capacity
(0)
$5,150.00
Unit price / perDetailed Description
The Tuttnauer 2540M Autoclave is one of the most trusted manual tabletop sterilizers in healthcare. Designed for medical clinics, dental practices, veterinary offices, surgical centers, laboratories, tattoo studios, and outpatient facilities, the 2540M delivers dependable steam sterilization, rapid instrument turnaround, and long-lasting performance.
With a spacious 23-liter (6-gallon) chamber, intuitive controls, automatic shutoff functionality, and premium stainless-steel construction, the Tuttnauer 2540M provides exceptional sterilization efficiency while maintaining simple operation and minimal maintenance requirements. [tuttnauer.com]
Why Choose the Tuttnauer 2540M?
✅ Large 23-Liter Chamber Capacity
✅ Quick Instrument Turnaround
✅ Durable 316L Stainless Steel Chamber
✅ Automatic Shut-Off at End of Sterilization & Dry Cycles
✅ Double Safety Door Locking System
✅ User-Friendly Manual Controls
✅ Trusted Worldwide Tuttnauer Reliability
✅ Perfect for Medical, Dental, Veterinary & Laboratory Applications
Comprehensive Product Description
The Tuttnauer 2540M Manual Autoclave is engineered to meet the sterilization demands of busy healthcare environments. Its large-capacity chamber accommodates longer instruments and larger loads without sacrificing speed or sterilization effectiveness.
Built with a corrosion-resistant electro-polished stainless-steel chamber, the 2540M ensures years of reliable operation while meeting modern sterilization standards. Safety is enhanced through dual locking mechanisms, overheating protection, water-level detection, and automatic cycle shutoff.
Whether you operate a dental office, medical clinic, veterinary practice, podiatry center, surgery center, tattoo studio, or laboratory, the Tuttnauer 2540M offers dependable sterilization performance and exceptional value.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Tuttnauer |
| Model | 2540M |
| Sterilization Type | Steam Autoclave |
| Operation | Manual |
| Chamber Capacity | 23 Liters (6 Gallons) |
| Chamber Dimensions | 10" Diameter × 19" Deep |
| Chamber Material | 316L Stainless Steel |
| Tray Capacity | 4 Trays |
| Tray Dimensions | 16.3" × 6.7" × 0.8" |
| Voltage | 120V |
| Frequency | 50/60 Hz |
| Power Consumption | 1400 Watts |
| Current | 12 Amps |
| Unit Dimensions | 21.5" D × 20" W × 14.4" H |
| Automatic Shut-Off | Yes |
| Safety Lock System | Double Locking Mechanism |
| Water Level Protection | Yes |
| Chamber Warranty | Up to 10 Years (Manufacturer) |
Ideal Applications
Dental Practices
Sterilize handpieces, instruments, cassettes, mirrors, scalers, and surgical tools.
Medical Clinics
Process surgical instruments, forceps, clamps, and reusable medical devices.
Veterinary Facilities
Efficient sterilization of veterinary instruments and packs.
Laboratories
Reliable sterilization for laboratory instruments and testing equipment.
Tattoo & Piercing Studios
Help maintain high infection-control standards and instrument safety.
Key Features
Large 23L Chamber
Accommodates larger instrument loads and longer tools while maintaining efficient cycle performance.
Durable Stainless-Steel Construction
The electropolished chamber resists corrosion and supports long service life.
Automatic Shut-Off
Automatically shuts down when sterilization and drying cycles are complete.
Enhanced Safety Systems
Includes dual safety thermostat protection, overheating safeguards, and a double-locking door system.
Easy Maintenance
Front-mounted drain valve simplifies reservoir draining and maintenance.
What's Included
- Tuttnauer 2540M Autoclave
- Instrument Trays
- Tray Rack
- Power Cord
- User Documentation (New Units Only)
- Warranty Coverage ( Manufacturer, New Units) - 90 days parts and labor for refubished units
Related Collections:
Frequently Asked Questions (FAQs)
1. What is the chamber size of the Tuttnauer 2540M?
The chamber measures approximately 10 inches in diameter by 19 inches deep with a total capacity of 23 liters (6 gallons).
2. Is the Tuttnauer 2540M suitable for dental offices?
Yes. The 2540M is widely used in dental practices due to its capacity, reliability, and quick instrument turnaround.
3. Does the autoclave have an automatic shut-off feature?
Yes. The unit automatically shuts off at the completion of sterilization and drying cycles.
4. How many trays does the 2540M accommodate?
The autoclave includes capacity for four trays.
5. What industries commonly use this autoclave?
Medical clinics, dental offices, veterinary practices, surgery centers, laboratories, and tattoo studios commonly use the 2540M.
6. What safety features are included?
The unit includes a double safety locking door, overheating protection, dual safety thermostat, and water-level monitoring system.
7. Is the unit available refurbished?
Yes. Many suppliers, including Angelus Medical, offer professionally refurbished versions.
8. What maintenance is required?
Routine chamber cleaning, gasket inspection, water quality monitoring, and periodic preventative maintenance are recommended for optimal operation.
Technical Specifications of the Tuttnauer 2540M Autoclave
Capacity and Chamber Size
- Volume: 23 liters (6 gallons)
- Chamber Dimensions: 250 mm diameter x 475 mm depth (10 inches x 19 inches)
This capacity is suitable for small to medium-sized loads, making it ideal for dental offices, small medical practices, and laboratories that require efficient sterilization of instruments and equipment. The Tuttnauer 2540M autoclave offers reliable performance and is perfect for these settings.
Temperature Range
- Operating temperature ranges from 105°C to 137°C (221°F to 279°F).
These temperatures ensure the destruction of a wide range of microorganisms, including highly resistant bacterial spores. The autoclave operates by using saturated steam to denature proteins and disrupt cellular structures, ensuring effective sterilization.
Pressure Range
- The working pressure range is approximately 0.7 to 2.5 bar (10.15 to 36.25 psi).
Pressure is a critical component in achieving the necessary high temperatures for sterilization. By increasing the pressure within the chamber, the boiling point of water is raised, allowing the steam to reach higher temperatures and penetrate materials more effectively.
Cycle Types and Control System
- Manual Operation: Unlike fully automated models, the Tuttnauer 2540M is a manually operated autoclave. Users manually set the temperature and pressure and monitor the cycle duration.
- Cycle Phases: The autoclave typically runs through phases including heating, sterilizing, and drying. Manual operation requires users to monitor and manage these phases.
Safety Features
- Automatic Shut-off: The autoclave has a safety shut-off feature that activates at the end of the sterilization cycle to prevent overheating.
- Safety Valve: Prevents over-pressurization by releasing excess pressure, thereby protecting the system and ensuring user safety.
- Door Safety Lock: Ensures that the door cannot be opened while the chamber is pressurized, preventing accidents and ensuring safe operation.
Construction
- Materials: The autoclave is constructed from high-quality stainless steel, which provides resistance to corrosion and ensures durability under high-pressure and high-temperature conditions.
-
Design: The compact design facilitates efficient use of space and ease of operation, with an intuitive loading and unloading process.
Principles of Operation
Sterilization by Saturated Steam
- Mechanism: The primary sterilization method used by the Tuttnauer 2540M involves saturated steam under pressure. The steam transfers heat to the items within the chamber, and the combination of high temperature and moisture denatures proteins and disrupts cell membranes and DNA, leading to effective sterilization.
- Temperature and Pressure Correlation: The autoclave operates on the principle that water boils at higher temperatures when under increased pressure. By raising the pressure within the chamber, the boiling point of water (and thus the temperature of the steam) increases, enabling the steam to achieve the necessary conditions for sterilization.
Manual Control System
- Function: The manual control system requires users to set the temperature and pressure and monitor the cycle duration. Users must manually adjust the settings and monitor the progress of the sterilization cycle.
- Advantages: Manual control allows for greater flexibility in managing different types of loads and specific sterilization requirements. However, it requires more user involvement and attention compared to automated systems.
Heat Transfer and Moisture Penetration
- Heat Transfer: Effective sterilization requires uniform heat distribution. The autoclave’s design ensures that steam circulates throughout the chamber, transferring heat to all surfaces of the items being sterilized.
-
Moisture Penetration: Moist heat (steam) is more effective at penetrating materials than dry heat. The steam condenses on cooler surfaces, releasing latent heat and ensuring thorough sterilization of complex instruments and porous materials.
Why Buy From Angelus Medical
As a trusted reseller, AngelUS Medical offers the Tuttnauer 2540M Autoclave, providing advanced sterilization technology to medical and laboratory facilities. Our commitment to quality ensures that you receive equipment that is not only advanced and reliable but also backed by exceptional customer support and service.
Equip your facility with the best in sterilization technology through AngelUS Medical, and experience the benefits of high-performance autoclaves that meet the highest standards of safety and efficiency. Choose AngelUS Medical for unparalleled expertise and top-tier Tuttnauer autoclaves.
- Home
- Autoclaves & Steam Sterilizers for Sale | Midmark, Tuttnauer & SciCan
- Tuttnauer 2540M Manual Steam Autoclave Sterilizer – 23 Liter Capacity









Tuttnauer 2540M Manual Steam Autoclave Sterilizer – 23 Liter Capacity
Detailed Description
The Tuttnauer 2540M Autoclave is one of the most trusted manual tabletop sterilizers in healthcare. Designed for medical clinics, dental practices, veterinary offices, surgical centers, laboratories, tattoo studios, and outpatient facilities, the 2540M delivers dependable steam sterilization, rapid instrument turnaround, and long-lasting performance.
With a spacious 23-liter (6-gallon) chamber, intuitive controls, automatic shutoff functionality, and premium stainless-steel construction, the Tuttnauer 2540M provides exceptional sterilization efficiency while maintaining simple operation and minimal maintenance requirements. [tuttnauer.com]
Why Choose the Tuttnauer 2540M?
✅ Large 23-Liter Chamber Capacity
✅ Quick Instrument Turnaround
✅ Durable 316L Stainless Steel Chamber
✅ Automatic Shut-Off at End of Sterilization & Dry Cycles
✅ Double Safety Door Locking System
✅ User-Friendly Manual Controls
✅ Trusted Worldwide Tuttnauer Reliability
✅ Perfect for Medical, Dental, Veterinary & Laboratory Applications
Comprehensive Product Description
The Tuttnauer 2540M Manual Autoclave is engineered to meet the sterilization demands of busy healthcare environments. Its large-capacity chamber accommodates longer instruments and larger loads without sacrificing speed or sterilization effectiveness.
Built with a corrosion-resistant electro-polished stainless-steel chamber, the 2540M ensures years of reliable operation while meeting modern sterilization standards. Safety is enhanced through dual locking mechanisms, overheating protection, water-level detection, and automatic cycle shutoff.
Whether you operate a dental office, medical clinic, veterinary practice, podiatry center, surgery center, tattoo studio, or laboratory, the Tuttnauer 2540M offers dependable sterilization performance and exceptional value.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Tuttnauer |
| Model | 2540M |
| Sterilization Type | Steam Autoclave |
| Operation | Manual |
| Chamber Capacity | 23 Liters (6 Gallons) |
| Chamber Dimensions | 10" Diameter × 19" Deep |
| Chamber Material | 316L Stainless Steel |
| Tray Capacity | 4 Trays |
| Tray Dimensions | 16.3" × 6.7" × 0.8" |
| Voltage | 120V |
| Frequency | 50/60 Hz |
| Power Consumption | 1400 Watts |
| Current | 12 Amps |
| Unit Dimensions | 21.5" D × 20" W × 14.4" H |
| Automatic Shut-Off | Yes |
| Safety Lock System | Double Locking Mechanism |
| Water Level Protection | Yes |
| Chamber Warranty | Up to 10 Years (Manufacturer) |
Ideal Applications
Dental Practices
Sterilize handpieces, instruments, cassettes, mirrors, scalers, and surgical tools.
Medical Clinics
Process surgical instruments, forceps, clamps, and reusable medical devices.
Veterinary Facilities
Efficient sterilization of veterinary instruments and packs.
Laboratories
Reliable sterilization for laboratory instruments and testing equipment.
Tattoo & Piercing Studios
Help maintain high infection-control standards and instrument safety.
Key Features
Large 23L Chamber
Accommodates larger instrument loads and longer tools while maintaining efficient cycle performance.
Durable Stainless-Steel Construction
The electropolished chamber resists corrosion and supports long service life.
Automatic Shut-Off
Automatically shuts down when sterilization and drying cycles are complete.
Enhanced Safety Systems
Includes dual safety thermostat protection, overheating safeguards, and a double-locking door system.
Easy Maintenance
Front-mounted drain valve simplifies reservoir draining and maintenance.
What's Included
- Tuttnauer 2540M Autoclave
- Instrument Trays
- Tray Rack
- Power Cord
- User Documentation (New Units Only)
- Warranty Coverage ( Manufacturer, New Units) - 90 days parts and labor for refubished units
Related Collections:
Frequently Asked Questions (FAQs)
1. What is the chamber size of the Tuttnauer 2540M?
The chamber measures approximately 10 inches in diameter by 19 inches deep with a total capacity of 23 liters (6 gallons).
2. Is the Tuttnauer 2540M suitable for dental offices?
Yes. The 2540M is widely used in dental practices due to its capacity, reliability, and quick instrument turnaround.
3. Does the autoclave have an automatic shut-off feature?
Yes. The unit automatically shuts off at the completion of sterilization and drying cycles.
4. How many trays does the 2540M accommodate?
The autoclave includes capacity for four trays.
5. What industries commonly use this autoclave?
Medical clinics, dental offices, veterinary practices, surgery centers, laboratories, and tattoo studios commonly use the 2540M.
6. What safety features are included?
The unit includes a double safety locking door, overheating protection, dual safety thermostat, and water-level monitoring system.
7. Is the unit available refurbished?
Yes. Many suppliers, including Angelus Medical, offer professionally refurbished versions.
8. What maintenance is required?
Routine chamber cleaning, gasket inspection, water quality monitoring, and periodic preventative maintenance are recommended for optimal operation.
Technical Specifications of the Tuttnauer 2540M Autoclave
Capacity and Chamber Size
- Volume: 23 liters (6 gallons)
- Chamber Dimensions: 250 mm diameter x 475 mm depth (10 inches x 19 inches)
This capacity is suitable for small to medium-sized loads, making it ideal for dental offices, small medical practices, and laboratories that require efficient sterilization of instruments and equipment. The Tuttnauer 2540M autoclave offers reliable performance and is perfect for these settings.
Temperature Range
- Operating temperature ranges from 105°C to 137°C (221°F to 279°F).
These temperatures ensure the destruction of a wide range of microorganisms, including highly resistant bacterial spores. The autoclave operates by using saturated steam to denature proteins and disrupt cellular structures, ensuring effective sterilization.
Pressure Range
- The working pressure range is approximately 0.7 to 2.5 bar (10.15 to 36.25 psi).
Pressure is a critical component in achieving the necessary high temperatures for sterilization. By increasing the pressure within the chamber, the boiling point of water is raised, allowing the steam to reach higher temperatures and penetrate materials more effectively.
Cycle Types and Control System
- Manual Operation: Unlike fully automated models, the Tuttnauer 2540M is a manually operated autoclave. Users manually set the temperature and pressure and monitor the cycle duration.
- Cycle Phases: The autoclave typically runs through phases including heating, sterilizing, and drying. Manual operation requires users to monitor and manage these phases.
Safety Features
- Automatic Shut-off: The autoclave has a safety shut-off feature that activates at the end of the sterilization cycle to prevent overheating.
- Safety Valve: Prevents over-pressurization by releasing excess pressure, thereby protecting the system and ensuring user safety.
- Door Safety Lock: Ensures that the door cannot be opened while the chamber is pressurized, preventing accidents and ensuring safe operation.
Construction
- Materials: The autoclave is constructed from high-quality stainless steel, which provides resistance to corrosion and ensures durability under high-pressure and high-temperature conditions.
-
Design: The compact design facilitates efficient use of space and ease of operation, with an intuitive loading and unloading process.
Principles of Operation
Sterilization by Saturated Steam
- Mechanism: The primary sterilization method used by the Tuttnauer 2540M involves saturated steam under pressure. The steam transfers heat to the items within the chamber, and the combination of high temperature and moisture denatures proteins and disrupts cell membranes and DNA, leading to effective sterilization.
- Temperature and Pressure Correlation: The autoclave operates on the principle that water boils at higher temperatures when under increased pressure. By raising the pressure within the chamber, the boiling point of water (and thus the temperature of the steam) increases, enabling the steam to achieve the necessary conditions for sterilization.
Manual Control System
- Function: The manual control system requires users to set the temperature and pressure and monitor the cycle duration. Users must manually adjust the settings and monitor the progress of the sterilization cycle.
- Advantages: Manual control allows for greater flexibility in managing different types of loads and specific sterilization requirements. However, it requires more user involvement and attention compared to automated systems.
Heat Transfer and Moisture Penetration
- Heat Transfer: Effective sterilization requires uniform heat distribution. The autoclave’s design ensures that steam circulates throughout the chamber, transferring heat to all surfaces of the items being sterilized.
-
Moisture Penetration: Moist heat (steam) is more effective at penetrating materials than dry heat. The steam condenses on cooler surfaces, releasing latent heat and ensuring thorough sterilization of complex instruments and porous materials.
Why Buy From Angelus Medical
As a trusted reseller, AngelUS Medical offers the Tuttnauer 2540M Autoclave, providing advanced sterilization technology to medical and laboratory facilities. Our commitment to quality ensures that you receive equipment that is not only advanced and reliable but also backed by exceptional customer support and service.
Equip your facility with the best in sterilization technology through AngelUS Medical, and experience the benefits of high-performance autoclaves that meet the highest standards of safety and efficiency. Choose AngelUS Medical for unparalleled expertise and top-tier Tuttnauer autoclaves.
We offer several shipping and delivery options. Please review the following for more details:
For any specific shipping questions, please don't hesitate to contact us.
Trusted Since 1946
Why Buy from Angelus Medical & Optical?
Your trusted source for new & refurbished medical equipment — nearly 80 years of expertise, quality, and value.
Nearly 80 Years of Trust
Founded in 1946, Angelus Medical is one of the longest-standing medical equipment retailers in the United States. Our decades of experience mean we understand the real-world demands of medical practices — from exam tables to autoclaves to procedure chairs.
Physical Showroom in California
Visit our fully stocked walk-in showroom at 1835 Rosecrans Ave, Gardena, CA 90249. Inspect exam tables, test autoclave controls, and compare models side by side. Virtual showroom tours also available via video call.
Professionally Refurbished Equipment
Every refurbished product undergoes a rigorous multi-point process: thorough inspection, OEM part replacement, complete sanitization, functional testing, and final quality assurance — delivering like-new performance at a fraction of the cost.
20+ Medical Specialties Covered
From exam tables and autoclaves to surgical instruments, diagnostic equipment, optical devices, and medical supplies — source everything for your practice from a single trusted supplier.
In-House Service & Repair
Our relationship doesn't end at the sale. We offer equipment repair, calibration certification, custom upholstery, preventive maintenance programs, professional repainting, and free loaner equipment when available.
Buy It Today, Enjoy It Today
We maintain a large, actively stocked inventory for immediate purchase and pickup. Local delivery available in Los Angeles, Orange County, and Southern California. Reliable nationwide shipping for customers everywhere.
Flexible Payment & Financing
We accept Visa, Mastercard, Amex, Discover, PayPal, Venmo, Google Pay, JCB, and Diners Club. Financing solutions available for qualified buyers with manageable monthly payments.
Real Experts, Real Support
No call centers or chatbots — speak with trained technicians and product specialists who help you choose the right equipment, answer technical questions, and guide you from start to finish.
A Medical Equipment Partner, Not Just a Seller
Ready to Experience the Angelus Medical Difference?
Explore our catalog, visit our showroom, or speak with a product specialist today.
1835 Rosecrans Ave, Gardena, CA 90249
Peace of Mind Guaranteed
Angelus Medical Warranty Policy
Transparent warranty coverage for new, refurbished, and certified medical equipment — so you can buy with confidence.
Warranty Coverage at a Glance
| Product Type | Duration | Coverage | Provider |
|---|---|---|---|
| New New Products | Varies by manufacturer | Per manufacturer terms | Original manufacturer |
| Refurbished Refurbished Products | 90 Days | Parts & labor | Angelus Medical |
| Certified Certified Equipment | 15 – 30 Days | Limited coverage | Angelus Medical |
| As-Is Parts-Only / As-Is | No warranty | Sold without warranty | N/A |
A different warranty term may apply if stated in writing on the product listing, invoice, or work order at the time of purchase.
New Products — Manufacturer Warranty
New products are covered by the original manufacturer's warranty, if any. Coverage, duration, and terms are determined by the manufacturer. We carry new equipment from Midmark Ritter, Welch Allyn, Tuttnauer, Pelton & Crane, and more. Warranty terms are typically included with product documentation at delivery.
Refurbished Products — 90-Day Limited Warranty
All refurbished products include a 90-day limited warranty covering parts and labor, unless a different term is stated in writing. Every refurbished item undergoes thorough multi-point inspection, component replacement, complete sanitization, functional testing, and final quality assurance by our in-house technicians.
Certified Equipment — 15 to 30 Day Limited Warranty
Certified equipment has been inspected and tested for core functionality. The exact warranty duration is stated on the listing or invoice. This category offers an excellent balance of value and reliability for budget-conscious buyers.
Parts-Only / As-Is — Sold Without Warranty
Items sold as Parts-Only or As-Is are provided without warranty. These are intended for customers with technical expertise to evaluate, repair, or repurpose medical equipment components.
California Consumer Notice: Per California Civil Code, when sold "AS IS" or "WITH ALL FAULTS," the buyer assumes the entire risk as to quality and performance, and the cost of all necessary service and repair.
What Is Covered
Angelus Medical limited warranties generally cover defects in workmanship and covered parts under normal, intended use during the stated warranty period. If a component fails due to a manufacturing or refurbishment defect, we will provide repair, replacement parts, exchange, or another appropriate remedy at our discretion.
What Is Not Covered
- Normal wear and tear or cosmetic deterioration
- Misuse, abuse, neglect, or improper operation
- Damage during installation or relocation
- Unauthorized repairs or non-approved parts
- Power supply, water quality, or environmental issues
- Improper packaging during return shipment
How to Request Warranty Service
Contact Us
Call (310) 769-6060, email info@angelusmedical.com, or reach us on WhatsApp.
Provide Details
Have your invoice number, serial number (if applicable), a clear description of the issue, and photos/video ready.
We Resolve It
Our team evaluates your claim and provides in-house repair, replacement parts, equipment exchange, or another appropriate remedy.
Frequently Asked Questions
New products are covered by the original manufacturer's warranty, if any. Warranty terms vary by manufacturer and model. Angelus Medical will assist you in navigating the manufacturer's warranty process.
Refurbished products include a 90-day limited warranty covering parts and labor, unless a different term is stated in writing at the time of sale.
Certified equipment includes a limited warranty of 15 to 30 days, as stated on the product listing, invoice, or documentation provided at purchase.
No. Parts-only and as-is items are sold without warranty, expressed or implied, unless stated otherwise in writing at the time of sale.
For new products, the warranty follows the manufacturer's terms. For refurbished and certified products, the warranty begins on the date of delivery unless otherwise stated.
Any workmanship warranty for service is stated on the service invoice or work order. Parts warranties, if any, are provided by the parts manufacturer or as documented in writing.
Yes. Free loaner equipment may be provided when available, depending on inventory and model compatibility. Terms including deposit requirements and return deadlines will be communicated when the loaner is issued.
Yes. The specific warranty term stated on the product listing, invoice, or purchase documentation governs if it differs from the general policy outlined here.
No. Nothing in this policy is intended to limit any rights provided by applicable law, including California consumer warranty protections.
Questions About Warranty Coverage?
Our team is here to help with warranty terms or claims.
1835 Rosecrans Ave, Gardena, CA 90249
What our customers say
Trusted by medical professionals since 1946

