Volume in circulation
Useful Life
Annual capital prod.
Anticipated deprec.

Midmark Ritter M11 (1st-Gen)

$7,000
(New) factory MSRP
introduced in 1995
Buy at:
$3,568.00
equilibrium price ; fetched May 12, 2025
Sell in 30 days for $2,140.80 on Westrn

Delivers with UPS between May 25, 2025 - May 30, 2025
About the Midmark Ritter M11 (1st-Gen)
Description:
The first-generation Midmark Ritter M11 Ultraclave is a fully automatic tabletop steam sterilizer designed for efficient and reliable sterilization of dental and medical instruments. Distinguished by its extra-large 11-inch chamber and simple one-touch operation, the M11 uses pressurized steam to thoroughly sterilize wrapped or unwrapped instruments, packs, and pouches. With built-in drying, programmable cycle settings, and an easy-to-read digital display, the M11 ensures compliance with sterilization standards while maximizing user convenience.
Economic Advantage:
The M11’s claim to fame is its extra-wide chamber—the largest of any tabletop autoclave in its class—allowing more instruments per cycle and reducing the number of sterilization cycles needed. This increases throughput, saves time, and lowers energy and labor costs for clinics and practices.
Price History
Specifications:
Chamber Size | 11 in diameter × 18 in depth |
---|---|
Chamber Volume | 6 gallons |
Cycle Types | Unwrapped, Wrapped, Pouches, Packs |
Temperature Range | 250°F – 273°F (121°C – 134°C) |
Cycle Time (Standard) | 28 – 44 minutes (depending on load) |
Drying Feature | Automatic with adjustable time |
Tray Capacity | 4 trays |
Display | Digital LCD with cycle indicators |
Dimensions (W×D×H) | 18 in × 21.5 in × 17.8 in |
Weight | 99 lbs |
Power Requirements | 120 V AC, 60 Hz, 15 A |
Included Accessories:
You order with Westrn will include:
- (2) Sterlizing Trays
- (1) Hospital Grade Power Cord
Unless, indicated otherwise, or in cases where accessories are single use disposable, these accessories will arrive in "pre-owned" condition.
Sales Data
Includes all sales of the Midmark Ritter M11 (1st-Gen) within the last 12 months on the Westrn platform. Amounts do not include taxes or fees found in checkout subtotal.
No sales history available.