Volume in circulation

70,000

Useful Life

12 – 15 years

Annual capital prod.

$150,000

Anticipated deprec.

6.00%
Device score
73/100
stock#: 565

Midmark Ritter M9 (2nd-Gen)

$4,122.00

0.00%  (1M)
#40

$7,200

(New) factory MSRP

introduced in 2002

Certified Pre-Owned

Buy at:

$4,122.00

OR

equilibrium price ; fetched May 7, 2025

Sell in 30 days for $2,473.20 on Westrn

delivery car

Delivers with UPS between May 17, 2025 - May 22, 2025

  • f

    This device is first verified and recertified by Westrn. Learn more

  • Westrn guarantees the operation of this device for 1-year. Learn more

  • We stand behind every device sold on Westrn. If we make a mistake, we’ll make it right. 30-day returns on every order. Learn more

About the Midmark Ritter M9 (2nd-Gen)

Description:

The second-generation M9 builds on Midmark’s long-running Ultraclave line with a re-engineered 9″-diameter, 15″-deep chamber that now survives 25 000 duty cycles—2.5 × the life of earlier models. A dynamic air-removal (steam-flush pressure-pulse) system and four factory-programmed gravity cycles (unwrapped, wrapped-270 °F, wrapped-275 °F, delicate-250 °F) are selected on a glove-friendly 5″ color capacitive touchscreen that also stores unlimited cycle records for the life of the unit. The microprocessor automatically fills, heats, vents, and dries; real-time alerts flag water level, filter, or gasket issues, while USB / Ethernet options simplify compliance reporting. Despite the automation, the M9 still slips onto a 20.5″-long countertop, draws a single 115 V/12 A circuit, and accepts Midmark’s familiar two-large/two-small tray set or five-slot pouch rack.

 

Economic Advantage:

Earlier bench-top autoclaves forced staff to babysit analog dials, log cycles by hand, and schedule chamber rebuilds every 10 000 loads. The 2-nd-gen M9’s touchscreen workflow, automatic documentation, and 25 k-cycle chamber cut labor and paper clutter, while its small 1.1-gal reservoir and low 12-A draw let clinics run multiple units on existing power without new plumbing. For a busy practice, those savings in staff minutes, service calls, and downtime translate into dozens more instrument sets sterilized—and billed—each week, delivering an ROI that rivals far costlier vacuum autoclaves.

Price History

Specifications:

Chamber (dia × depth) 9 in × 15 in
Usable chamber volume 3.5 gal
Overall length (w/plug) 20.5 in
Overall width 15.8 in
Overall height 16.6 in
Unit weight 82 lb
Water reservoir 1.1 gal full / 0.6 gal usable
Electrical 115 VAC, 12 A, 50/60 Hz
Sterilization temp range 250 °F – 275 °F
Pressure range 15 psi – 31 psi
Pre-set cycles 4 gravity presets + 5 user-custom

Included Accessories:

You order with Westrn will include:

  • (3) 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 M9 (2nd-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.