• Ritter by Midmark M9 Autoclave Sterilizer

This Midmark Autoclave model is in stock, ready to ship!  

We are an approved Midmark reseller for Medical Facilities only.     


The Midmark M9 Steam Sterilizer uses a small footprint to drive big productivity. If space is limited in your steri-center, the M9 makes a good fit. This sterilizer is designed to help optimize your instrument processing workflow while maintaining safe and reliable sterilization.

The Ritter M9 packs all of the reliable sterilizing power you need into a compact unit perfect for areas with limited space. With our strong heritage of quality, value and reliability, you can’t go wrong with the Ritter M9.

The M9 is simple to use and effective. Select your cycle and the time is set for you. Press “Start” and the M9 fills with the correct amount of water. Once the sterilization process is complete, the door opens automatically.


Steam-flush pressure pulse air removal system ensures proper steam sterilization.

Easy to Use

Pre-programmed sterilization cycles and intuitive LCD display with prompts ensure quick, confident operation.


Real-time alerts notify users promptly of any critical system errors.

Award Winning

Year after year, Midmark® Sterilizers have won both the Dental and Ortho Townie Choice Awards®.

Overall length w/plug:
20.38" (51.8 cm)

Overall width:
15.3" (38.9 cm)

Overall height w/printer:
16.1 in (40.9 cm)

Minimum countertop area:
17.88" D x 15.3" W (45.4 cm x 38.9 cm)

9" diameter (22.9 cm)
15" depth (38.1 cm)
3.5 gal usable volume (13.4 liters)

Two large –
7.3" W x 12" L x 0.8" D
(18.6 cm x 30.5 cm x 2.2 cm)

Two small –
5.6" W x 12" L x 0.8" D
(14.3 cm x 30.5 cm x 2.2 cm)

Pouch Rack:
5-slot pouch rack
1 included with sterilizer
Additional racks available for purchase

Unit weight:
73 lb (33.1 kg)

Shipping weight:
81 lb (36.7 kg)

Water reservoir capacity:
1.1 gal (4.1 liters)

Electrical requirements:
115 VAC, 50/60 Hz, 15 A single phase
115 VAC has 1,425 W tubular immersion heater
230 VAC, 50/60 Hz, 10 A single phase
230 VAC has 1,500 W tubular immersion heater

Installation: Use on a level, water-resistant material such as laminate, stainless-steel or stone. Allow 2.0" (5.08 cm) on sides and rear, and 5" (12.7 cm) above to allow space to fill reservoir and change the printer paper roll.

Safety standards:
UL listed to US and Canada standards
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

Meets the requirements of ASME Boiler and Pressure Vessel Code.
A separate (dedicated) circuit is recommended for this sterilizer.

IEC 60601-1-2 Edition 4.0 2014-02
CISPR II:2009, A1:2010 Class A, Group 1
IEC 61000-3-2:2014, Part 3-2
IEC 61000-3-3:2014, Part 3-3
ANSI/AAMI ST55:2010(R)2014

Found a Lower Price on this Product? Let us know!

We will gladly match or beat any competitor's price! Exceptions may apply, but we are confident that no one can beat our price on this product. 

Simply call 855-366-4295 and give customer service the website and the price that is lower than ours. We will work our magic!

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Ritter by Midmark M9 Autoclave Sterilizer

  • $4,999.99

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