
Yamato SN Series Autoclave Steam Sterilizer Top-Loading 32L-47L
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Standard Top-Loading Autoclaves (32L & 47L) | Dedicated Cooling Fan & Pre-Heating Technology
Yamato's SN Series Standard Autoclaves deliver high-performance steam sterilization with dedicated cooling fan technology and intelligent pre-heating programs for enhanced efficiency and superior drying results. These top-loading steam sterilizers feature convenient sample handling, maximum sterilizing temperatures up to 135°C for protein modification, and advanced cooling systems that reduce cycle times and minimize condensation formation. Perfect for research laboratories, medical facilities, dental practices, and pharmaceutical applications requiring reliable sterilization of instruments, culture media, and liquid samples with mobile convenience and programmable operation.
Key Features:
- Easy top-loading design: Convenient sample handling and loading
- Dedicated cooling fan: Faster cool-down times for improved efficiency
- Intuitive programming: Timer and pre-heating programs reduce cycle times and condensation formation
- Enhanced drying results: Optimized airflow and temperature control
- Maximum sterilizing temperature: Up to 135°C - suitable for protein modification
- Versatile applications: Handles ordinary sterilization, culture media sterilization/melting, and liquid sterilization
- Custom programming: Save custom programs for repeated use
- Mobile convenience: Equipped with wheels for easy positioning
Operational Advantages:
- Time-saving features: Pre-heating and timer start functions optimize workflow
- Simple operation: Easy setting and operation for complex sterilization processes
- Efficient cycle times: Reduced duration through intelligent pre-heating
- Superior drying: Enhanced results through optimized cooling and airflow
Comprehensive Safety Features:
- Lid interlock mechanism: Prevents operation with improperly secured lid
- Drain bottle monitoring: Unset alarm prevents operational issues
- Self-diagnostic functions: Automatic malfunction detection and shutdown
- Memory protection: Malfunction detection for program integrity
- Automatic safety shutdown: Multiple protection layers for safe operation
Includes 1-year manufacturer warranty for reliable performance and peace of mind. Ready to experience top-of-the-class sterilization performance? Choose Yamato's SN series steam sterilizers for reliable, efficient laboratory sterilization that delivers results you can trust.
Standard Top-Loading Autoclaves (32L & 47L) | Dedicated Cooling Fan & Pre-Heating Technology
Yamato's SN Series Standard Autoclaves deliver high-performance steam sterilization with dedicated cooling fan technology and intelligent pre-heating programs for enhanced efficiency and superior drying results. These top-loading steam sterilizers feature convenient sample handling, maximum sterilizing temperatures up to 135°C for protein modification, and advanced cooling systems that reduce cycle times and minimize condensation formation. Perfect for research laboratories, medical facilities, dental practices, and pharmaceutical applications requiring reliable sterilization of instruments, culture media, and liquid samples with mobile convenience and programmable operation.
Key Features:
- Easy top-loading design: Convenient sample handling and loading
- Dedicated cooling fan: Faster cool-down times for improved efficiency
- Intuitive programming: Timer and pre-heating programs reduce cycle times and condensation formation
- Enhanced drying results: Optimized airflow and temperature control
- Maximum sterilizing temperature: Up to 135°C - suitable for protein modification
- Versatile applications: Handles ordinary sterilization, culture media sterilization/melting, and liquid sterilization
- Custom programming: Save custom programs for repeated use
- Mobile convenience: Equipped with wheels for easy positioning
Operational Advantages:
- Time-saving features: Pre-heating and timer start functions optimize workflow
- Simple operation: Easy setting and operation for complex sterilization processes
- Efficient cycle times: Reduced duration through intelligent pre-heating
- Superior drying: Enhanced results through optimized cooling and airflow
Comprehensive Safety Features:
- Lid interlock mechanism: Prevents operation with improperly secured lid
- Drain bottle monitoring: Unset alarm prevents operational issues
- Self-diagnostic functions: Automatic malfunction detection and shutdown
- Memory protection: Malfunction detection for program integrity
- Automatic safety shutdown: Multiple protection layers for safe operation
Includes 1-year manufacturer warranty for reliable performance and peace of mind. Ready to experience top-of-the-class sterilization performance? Choose Yamato's SN series steam sterilizers for reliable, efficient laboratory sterilization that delivers results you can trust.
Technical Specs
Model | SN300C SN310C |
SN500C SN510C |
---|---|---|
System | Automatic high-pressure steam sterilization | |
Operating temperature range | 45~135°C | |
Max. working pressure | 0.255MPa | |
Ambient temperature | 5~35°C | |
Lid | Manual upward opening with an interlock for safety | |
Heater | 100V, 800W x 2 units | 100V, 950W x 2 units |
Exhaust valve | One exhaust valve and one slow release valve | |
Connection ports for optional accessories | Total 3 ports. Female thread for sample temp. sensor (1/4" ), Female thread for chamber temp. sensor (1/4" ), Female thread pressure sensor (branching from the solenoid valve tubing) | |
Cooling fan | Axial fan motor | |
Temp. controller | PID control by microprocessor | |
Temp. display / setting | Digital display / digital setting by ▲▼ keys | |
Timer / Timer resolution | 0 or 1 min. to 99 hrs 59 min. / 1 min. | |
Operation mode | Instrument sterilization course, liquid sterilization course, sterilization and keep warm course, melting and keep warm course, customer-programmed course | |
Other functions | Key locking, presetting, saving, preheating, forced cooling, sample temperature sensor (option), pattern locking, up to 20 error log saving, display of accumulated working time / present time, ON-OFF beeping setting | |
Safety device | Sensor failure detection, SSR short-circuit, broken heater wire, prevention of idle heating (liquid expansion type), alarm against the absence of a drain bottle, failure in locking the lid, memory error detection, pressure relief valve (0.255 MPa) | |
External dimensions (WxDxH) | 460 x 590 x 848 mm | 460 x 590 x 1058 mm |
Internal dimensions of chamber | ø300 x D445 mm | ø300 x D665 mm |
Internal capacity | 32L | 47L |
Weight | ~75kg | ~85kg |
Power source | AC100~120V (15~12.5A) (no plug, round terminal) AC200~240V (10~8.5A) (no plug, round terminal) |
AC100~120V (23.5~19.5A) (no plug, round terminal) AC200~240V (12~10A) (no plug, round terminal) |
Included accessories | 2 pcs. stainless steel mesh basket (ø274 x D200mm) | 3 pcs. stainless steel mesh basket (ø274 x D200mm) |
Vapor cup x 1, Drain bottle x 1, Drain board x 1, Chemical indicator 1 set (30 pieces), Filter x 1 |
Applications
Steam Sterilizers
Steam sterilization is the most widely used and most dependable method in industries, from pharmaceutical to food production. It is inexpensive, non-toxic, and highly effective in killing microorganisms and fungal spores. Furthermore, steam can penetrate fabrics easily. Our steam sterilizers can help you disinfect lab, medical, or dental equipment.

Steam Sterilizable Respiratory Therapy Equipment
Sterilizers used in hospitals are highly important as these keep the risk for contamination at bay especially respiratory therapy equipment, which are considered as semi-critical items because of their frequent contact with non-intact skin and mucous membranes. Therefore, these should be cleaned and disinfected.
While chemical germicides such as stabilized 6% hydrogen peroxide and 2% glutaraldehyde-based formulations are essential in disinfecting equipment, physical methods of disinfection like pasteurization and steam sterilization are ideal for disinfecting equipment.
Yamato’s Lab Steam Sterilizers & Autoclaves are not only compact and space-saving, but they are also great for disinfecting tubing of mechanical ventilators for example.

Small Medical Instruments
It is also crucial to keep small instruments such as syringes, needles, cannulas, and even forceps as sterile as possible. With the use of autoclaves, you can effectively ensure the destruction of all microorganisms through the application of heat and pressure on equipment. However, you must make sure that these are non-plastic as temperatures could potentially reach up to 135 °C.

Dental Instruments
Reusable dental instruments including those for cleaning, disinfecting, rinsing, drying, inspecting, wrapping, and sterilizing should be decontaminated as these are exposed to biological fluids like saliva and blood, which may potentially pose a health risk for the next subsequent patient when left unsterile.
That is why steam sterilizers are highly recommended because these are efficient, cost-effective, and incredibly safe for sterilizing instruments in primary care dental practices. Accordingly, instruments should be exposed to temperatures between 134 °C-137 °C and a 2.1-2.25 bar gauge pressure for a holding time of 3 minutes to ensure effectiveness.

Lab research equipment
Yamato steam sterilizers are suitable for lab applications in many industries such as pharmaceutical, life science, food safety, and water based lubricant and coolant industries. For these research laboratories, Yamato autoclaves can disinfect liquid samples as well as solid apparatus. With liquid samples, effective sterilization depends on achieving specific temperature, which requires variation on sterilization time. As an alternative, Yamato offers an optional sample temperature sensor inserted into the samples to ensure required temperature is reached eliminating sterilization time adjustment. This option is available for SN and SQ Series as well as SM Series Large Capacity Steam Sterilizers.
Yamato dry sterilizers are suitable for research as these are durable and non-corrosive. Therefore, you can sterilize samples without damaging moisture-sensitive materials including fat, oils, and powders. Furthermore, dry heat sterilizers like the Natural Convection Dry Sterilizers by Yamato are guaranteed toxic-free.
Downloads
Yamato SN Series Autoclave Info
Yamato Sterilizer/Autoclave Accessories
Yamato Lab Sterilizer/Autoclave Buyers Guide
Yamato Sterilizer/Autoclave Overview/Comparison Chart
Yamato Return Notes
- Yamato Parts: 15-day return limit from date of shipment
- Yamato Equipment Returns: Approved on a case-by-case basis - please contact us to discuss your specific situation
- For all return inquiries, please contact our customer service team