Professional sterilization made simple for medical, scientific, and industrial applications
The portable pressure steam sterilizer represents a breakthrough in sterilization technology, utilizing pressurized saturated steam within a sealed chamber to achieve reliable, effective results. This advanced system operates on a fundamental principle: as pressure builds inside the autoclave, steam cannot escape, causing both pressure and temperature to rise simultaneously. The boiling point of water increases proportionally with pressure, ultimately reaching approximately 121°C at 0.1MPa. At this critical temperature threshold, all forms of bacteria and harmful microorganisms are rapidly eliminated, along with their resilient spores.
This versatile sterilization equipment is specifically engineered for use across multiple sectors including medical facilities, research laboratories, food safety operations, healthcare institutions, printing facilities, dyeing operations, and scientific research centers. It stands as the preferred choice for comprehensive sterilization needs.

Operating Your Pressure Steam Sterilizer: Step-by-Step Instructions
Begin by carefully arranging the items requiring sterilization inside the chamber. Place them in sequential order on the stainless steel rack within the sterilization barrel. Ensure adequate spacing between items to allow for efficient cold air evacuation and optimal steam circulation throughout the chamber. This arrangement significantly enhances the overall sterilization effectiveness.
Pour 4 liters of clean, purified water into the sterilizer chamber. During the sterilization cycle, the water will naturally evaporate and convert to steam. As the process continues, the water level will progressively decrease. It's essential to refill the water into the main chamber before each sterilization session to prevent dehydration and potential damage to the electric heating element.
Position the sterilization barrel securely into the main body of the unit. Connect the flexible hose from the cover onto the stem's circular groove located on the inner wall of the chamber. Close and secure the cover firmly. Align the locking bolt on the cover with the main bolt slot, then insert the wing nut in the proper orientation into the slot. Tighten the wing nut evenly to create a complete seal between the cover and main body.
Connect the sterilizer power cord to a standard 110V/220V electrical outlet. Switch the power control to the "on" position—the power indicator will illuminate, and the electric heating element will begin warming. Follow the temperature progression on the pressure gauge. In emergency situations requiring rapid steam production, the vent valve plate can be manually adjusted to the "close" position. Monitor the pressure gauge as its pointer rotates clockwise gradually, confirming that internal pressure is steadily increasing and temperature is rising accordingly.
Once the pressure reaches the required operational range, calculate the sterilization duration based on the specific items and packaging being processed. To determine optimal sterilization time, users can adjust the power source voltage accordingly. If the selected time falls below the recommended parameters, connect an appropriate voltage regulating transformer to reduce the voltage, ensuring the pressure stabilizes within the safe operating zone. Note that the internal pressure must never exceed the manufacturer's specified safety threshold. If this limit is surpassed without implementing the voltage reduction method, the integrated safety valve will automatically release excess pressure during sterilization, maintaining system integrity.
For instruments, glassware, and utensils requiring rapid drying post-sterilization, steam can be quickly evacuated through the vent valve positioned at the end of the sterilization cycle. After the pressure indicator returns to the "0" position, carefully open the sterilizer cover after waiting 1-2 minutes. Subsequently, residual moisture will naturally dissipate as the sterilized items return to ambient temperature. Then, switch the power control to the "off" position to prevent unnecessary heating. When sterilizing liquid materials such as culture media following sterilization, avoid rapid steam discharge through the vent valve to prevent dangerous incidents including overflow or container rupture caused by violent boiling of liquids. For liquid sterilization, first switch the power to the "off" position before heating begins, allowing the system to cool naturally until the pressure gauge pointer returns to the "0" position. Only then should the lid be carefully moved to the "vent" position, and the unit left undisturbed until complete depressurization occurs.
Following completion of the sterilization cycle for items such as culture media, cooling should proceed without immediate steam discharge through the vent valve to prevent hazardous accidents like overflow or bottle rupture from violent liquid boiling. After the sterilization process concludes, switch the power control to the "off" position first, discontinue heating, and allow it to cool naturally until the pressure gauge pointer returns to the "0" position. Subsequently, carefully move the lid to the "vent" position, then leave the system undisturbed until complete pressure release is achieved.
Never allow the bottom thermometer, sterilization indicator, or bacterial culture medium to make direct contact with the sterilizer chamber to verify the temperature and duration necessary for sterilization, ensuring optimal steam sterilization performance.
⚠ Critical Safety Guidelines
- Always monitor water levels carefully before initiating disinfection procedures to prevent damage to empty containers and preserve equipment integrity.
- Different items require separate sterilization cycles and should never be processed simultaneously.
- Regularly inspect the pressure gauge for accuracy. If the gauge pointer cannot be reset and displays inaccurate readings, the heat source must be immediately disconnected and the pressure gauge should be professionally repaired or replaced without delay.
- When the sterilizer is actively operating, personnel must never leave the work area unattended.
Professional Autoclave Solution
Portable pressure steam sterilizers are essential instruments in microbiological research and laboratory operations. The microbiological research process demands sterile equipment that meets rigorous sterilization standards. These professional-grade autoclaves deliver immersion heating technology through specialized heating tubes, maintaining consistent thermal control. Available in both electric and gas-powered configurations, they provide versatile sterilization solutions. Beyond laboratory applications, these units serve effectively as cooking equipment in remote plateau regions and find extensive use in industrial and mining operations for producing high-quality potable water.
Tuttnauer T-Classic 9
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