Innovating science for over 125 years

Yamato SM Series Standard Steam Sterilizers with Dryer



High performance, fully automatic sterilization from start to finish with high pressure steam sterilization and drying steps

Operation and functions

  • Automatic operations from sterilization to drying carried out with an interactive key input system
  • Quick sample drying capability makes samples ready to use right after sterilization
  • Drying temperature can be set according to sample material, quantity, etc.
  • Timer range from 1~999 hours
  • Drain bottle water level can be quickly confirmed on the front panel level indicator
  • Drain valve located in front for easy access
  • Absence of protrusions in sterilization chamber makes insertion & removal of baskets, and other items quick and easy
  • Self-diagnostic functions make operation safer and error recovery quicker
  • Condensation collector neutralizes high temperature exhaust steam safely

SystemAutomatic high pressure steam sterilization
Operating temperature Sterilization105 to 123°C105 to 128°C
Operating temperature Drying150 to 180°C
Maximum pressure capacity0.18MPa0.2MPa
InteriorStainless steel
Heater Sterilization1.3kW1.7kW1.7kW (SM501)
2.0kW (SM511)
Heater Drying1.0kW1.5kW
Temp. controllerPID control by microprocessor
Temp. displayDigital display by green LED and setting via ▲▼ keys
Timer / Timer resolution1 min. ~ 99 hrs. and 59 min. 100~ 999 hrs. / 1 min. or 1 hr.
Safety DeviceSelf-diagnostic functions (detection sensor error, SSR short circuit, heater disconnect, faulty main relay, dry operation), safety valve, electric leakage breaker, drain bottle set-fail switch
Internal dimensions ⌀240 x D445 mm⌀300 x D445 mm⌀300 x D665 mm
External dimensions WxDxH410 x 470 x 957 mm440 x 530 x 968 mm440 x 530 x 1088 mm
Internal capacity20L32L47L
Power source
(50/60Hz single phase)
AC115V 13A (with plug)
AC220V 7A (no plug, round terminal)
AC115V 17.5A (no plug, round terminal)
AC220V 9.5A (no plug, round terminal)
AC115V 15A (no plug, round terminal)
AC220V 9.5A (no plug, round terminal)
Accessories2 pcs. stainless steel mesh basket (⌀205 x D204 mm), OSM-602 pcs. stainless steel mesh basket (⌀262 x D204 mm), OSM-702 pcs. stainless steel mesh basket (⌀262 x D315 mm), OSM-80
Drain board, chemical indicator strips (30 strips), drain bottle, condensation collection container with magnetic bracket

Click on the links below to download the associated PDFs.

Sterilizer Overview

SM201/211/301/311/501/511 Series Catalog

SM201/211/301/311/501/511 Series Poster

Sterilizer Accessories

To download Operational Manual, visit our Technical Support Center