- Weight: 80.59 lb
- Sterilizes heat and moisture stable reusable items that are compatible with steam sterilization
- Steam-flush pressure pulse air removal system ensures proper steam penetration
- Pre-programmed controls for convenience
- Chamber Dimensions: 9" (Diameter) x 15" (Depth) (22.9 cm x 38 cm)
- Volume: 1 - 15 L
- Technology: Steam Pressure
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MFR:
Midmark
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- MPN: M9D-042
- Phone: (844) 856-1233
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Frequently asked questions
What professional settings is this sterilizer ideal for?
The Ritter M9D Steam Sterilizer is a highly reliable, third-generation steam pressure autoclave engineered for efficient and thorough instrument processing. It utilizes a Steam-flush pressure pulse air removal system to ensure superior steam penetration and consistent sterilization results.
This unit is ideal for use in a variety of professional environments, including:
- Medical practices and doctor’s clinics
- Active surgery centers
- Industrial laboratories
- Tattoo establishments
- Schools
Important Note: This specific model is not intended for use in dental facilities.
Does this sterilizer require standard 115V power?
Yes, the Ritter M9D Steam Sterilizer is designed for compatibility with standard North American electrical systems, simplifying its setup in professional environments. The unit operates using the following specifications:
- Voltage: 115 VAC (+/- 10%)
- Frequency: 50/60 Hz
- Current: 12 Amps Single Phase
Which items can the M9D reliably sterilize?
The Ritter M9D Steam Sterilizer is engineered to effectively process heat and moisture-stable reusable items that are compatible with steam sterilization. To ensure consistent results, the unit features pre-programmed cycles tailored for specific loads:
- Unwrapped instruments
- Pouches
- Packs
- Handpieces
This system is suitable for a wide range of professional environments, including medical practices, active surgery centers, industrial labs, and tattoo establishments. Please note that this model is not intended for use in dental facilities.
Does the Ritter M9D sterilizer meet strict certifications?
Yes, the Ritter M9D Steam Sterilizer is certified to meet several rigorous safety and performance standards, ensuring reliable infection control.
Key certifications and standards include:
- ASME Certified
- UL 61010-1 (2nd Edition)
- IEC 61010-2-040 (1st Edition)
- CAN/CSA C22.2 No. 61010-1 (2nd Edition)
- CSA C22.2 No. 61010-2-040-07 (Part 2-040, 1st Edition)
What is the usable chamber volume?
The Ritter M9D Steam Sterilizer provides ample chamber capacity for processing heat and moisture stable reusable items.
Key capacity specifications are:
- Usable Chamber Volume: 3.5 gallons (13.4 liters)
- Chamber Dimensions (Diameter x Depth): 9 inches x 15 inches (22.9 cm x 38 cm)
To help maximize the utilization of this space, the sterilizer includes a full complement of trays: two large trays and two small trays.
What accessories are included with the sterilizer?
The Ritter M9D Steam Sterilizer comes equipped with everything needed for initial setup, operation, and chamber maintenance.
Included Components and Accessories:
- Trays: Two large trays (7.3” W x 12” L x 0.8” D) and two small trays (5.6” W x 12” L x 0.8” D).
- Pouch Management: Pouch Rack Kit (#002-2108-01).
- Cleaning: Speed-Clean Chamber Cleaner and the associated Speed-Clean SDS Sheet.
- Power & Guidance: Power cord and a Care / Operation Card.
What is the water reservoir capacity?
The water reservoir in the Ritter M9D Steam Sterilizer provides defined capacities to support its automatic sterilization cycles. It is designed to hold sufficient water for multiple uses before requiring a refill.
The key specifications are:
- Total Capacity (Full Mark): 1.1 gallons (4.1 liters)
- Usable Volume: 0.5 gallons (1.9 liters)
Does the M9D use advanced air removal?
Yes, the Ritter M9D is equipped with an advanced system to guarantee effective steam sterilization for all compatible reusable items.
It utilizes the proprietary Steam-flush pressure pulse air removal system. This feature is essential because it:
- Actively removes air pockets from the 3.5-gallon (13.4 liters) usable chamber volume.
- Ensures comprehensive steam penetration into the load.
- Provides reliable infection control assurance necessary for medical and laboratory settings.
Does the M9D require manual door opening for drying?
Yes, the Ritter M9D utilizes a manual door mechanism that requires operator intervention after the sterilization cycle is complete.
While the primary sterilization cycle (including water fill and timing) is automated, you must manually open the door to achieve proper instrument drying.
- Purpose: Opening the door vents the steam pressure and initiates the drying process.
- Feature Note: This is a third-generation M9D model, which features improved drying capability.
Are the M9D controls pre-programmed?
Yes, the Ritter M9D features automatic cycle settings managed via an intuitive LCD display. This functionality simplifies operation and ensures consistent sterilization results. The unit includes four specific pre-programmed cycles tailored for different load types:
- Unwrapped
- Pouches
- Packs
- Handpieces

Ritter M9D Steam Sterilizer