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Condition:
Certified Refurbished
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Warranty:
90 Days
- Weight: 71.33 lb
- Chamber Dimensions: 12.1" (L) x 7.6" (W) x 1.6" (H) (30.7 cm x 19.3 cm x 4.1 cm)
- Simple, one-step tray operation
- Sterilize unwrapped instruments in six minutes and pouched instruments in just over 10, with the touch of a button
- Automatic door
- Volume: 1 - 15 L
- Technology: Steam Pressure
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Learn more:
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MFR:
Midmark
Ships from MFI Medical
- MPN: M3-003
- Phone: (844) 856-1233
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Frequently asked questions
Does the M3 sterilizer have ultra-fast cycle times?
Yes, the Ritter M3 is engineered for rapid instrument turnaround, utilizing UltraFast steam pressure cycles for maximum efficiency. Cycle times depend on the instrument load:
- Unwrapped instruments: Approximately six minutes.
- Pouched instruments: Approximately ten minutes.
A key benefit is that the sterilizer guarantees instruments are dry and ready for use immediately upon the conclusion of every complete cycle, thanks to its integrated drying phase. It also features a simple, one-step loading operation and an automatic door for enhanced user convenience.
What are the required electrical specifications?
The Ritter M3 UltraFast Automatic Sterilizer requires specific electrical specifications to ensure safe and optimal performance. These include:
- Voltage and Amperage: 115 VAC, 50/60 Hz, 12 amps, Single Phase
- Maximum Power Consumption: The unit consumes a maximum of 1400 watts (which is also the power of the boiler heater).
For reliable operation and to prevent electrical issues, it is strongly recommended that the sterilizer be connected to a separate (dedicated) electrical circuit.
What is the reservoir capacity?
The water reservoir on the Ritter M3 UltraFast Automatic Sterilizer holds 1.2 gallons (4.5 liters), which supports efficient use across multiple sterilization cycles. This unit is designed with several features for simplified water management:
- Top Fill Access: Provides convenient access for easy water replenishment.
- Intelligent Monitoring: An integrated water level sensor monitors the reservoir status.
- Front Drainage: Includes a front-accessible drain access panel with on-board storage for the drain tube.
What are the chamber and tray dimensions?
The Ritter M3 UltraFast Automatic Sterilizer offers a compact chamber with a usable volume of 0.49 gallons (1.8 liters). This size is ideal for rapid instrument processing.
Here are the specific dimensions for the chamber and the included instrument tray:
- Sterilization Chamber Dimensions: 12.1 inches (L) x 7.6 inches (W) x 1.6 inches (H)
- Instrument Tray Dimensions: 11.75 inches (L) x 7.25 inches (W) x 1 inch (D)
For added convenience, the tray is compatible with standard items, such as the Hu-Friedy Signa-Stat Cassette.
How easy is the sterilizer to operate?
Yes, the Ritter M3 UltraFast Automatic Sterilizer is specifically engineered for exceptionally easy, automated operation in clinical settings, minimizing user effort and speeding up instrument turnover. It is designed for simple, one-step instrument sterilization.
Key features that streamline operation and maintenance include:
- Fully Automatic Cycle: Operation features push-button cycle selection and an automatic door mechanism.
- Simple One-Step Loading: Instruments are easily loaded using the ergonomic stainless steel door tray.
- Guaranteed Instrument Readiness: The unit ensures instruments are fully dried and ready for immediate use at the conclusion of every complete cycle.
- Convenient Water Management: Water access is simplified via a convenient Top Fill reservoir, which includes an intelligent water level sensor. It also features a front-accessible drain panel with on-board drain tube storage.
Does the sterilizer meet important safety standards?
Yes, the Ritter M3 UltraFast Automatic Sterilizer is designed for dependable operation in clinical environments and complies with several rigorous safety and quality standards, ensuring regulatory adherence.
Key certifications and standards met include:
- ASME Certified
- Meets UL 61010-1 2nd edition
- Meets IEC 61010-2-040 1st edition
- Meets CAN/CSA C22.2 No. 60110-1 2nd edition
What is included with the M3 UltraFast Sterilizer?
The certified refurbished Ritter M3 UltraFast Automatic Sterilizer includes all essential components and support materials necessary for immediate setup and operation:
- Main Sterilizer Unit
- Stainless Steel Door Tray Assembly: Features an ergonomic handle for easy, one-step loading and unloading.
- Condensate Tank: Includes the necessary drain tube for efficient management of expelled steam.
- Quick Reference Guide: Provided and stored on-board the unit for operational assistance.
- Interactive Training CD: Also stored on-board, offering comprehensive user training.
Where is this sterilizer best used?
The Ritter M3 UltraFast Automatic Sterilizer is an efficient solution for medical and veterinary offices, hospitals, clinics, nursing homes, and laboratories. It is specifically designed to streamline the sterilization of heat and moisture stable reusable items that are compatible with steam sterilization.
Is the M3 sterilizer Certified Refurbished?
Yes, this Ritter M3 UltraFast Automatic Sterilizer is sold as a Certified Refurbished unit, guaranteeing high quality and reliability.
This status means the sterilizer has been:
- Restored to excellent working condition.
- Verified to meet rigorous certification standards.
For added assurance, the product is backed by a 90-Day Parts and Labor Warranty.
What is the unit's weight when empty?
The unit weighs 71 lb (32.2 kg) when empty. With water, it weighs 80 lb (36.3 kg).

Ritter M3 UltraFast Automatic Sterilizer