Choose Your Flame-Free Sterilizer:
JoanLab STS-900S for Scalpels [35mm]
Eliminate the contamination and safety hazards of Bunsen burners. The STS-900S Infrared Sterilizer uses precise, high-temperature infrared heat to sterilize inoculating loops and scalpels in 5-7 seconds. Designed for the serious cultivator and researcher, it provides a cleaner, safer, and more reliable way to protect your cultures.
Choose the model that fits your workflow for guaranteed contamination control and a safer lab environment.
Why This Sterilizer is STS Approved:
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✅ Zero Airborne Contamination: No open flame means no air turbulence to spread spores and bacteria across your workspace.
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✅ Unmatched Safety: Perfect for still air boxes and environments where flammable solvents are present. Safe, contact-free operation.
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✅ Speed & Precision: Reaches a core sterilizing temperature of 825°C rapidly, ensuring the complete annihilation of contaminants on your tools.
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✅ Built for Pros: The robust metal and ceramic construction is made for daily use in a working lab.
Ideal For:
- Mycology (Agar Work, Inoculations)
- Home & Professional Microbiology Labs
- Educational Settings
- Anaerobic Chambers
Infrared Sterilizer Specifications
| Feature | DS-900S Model | |
|---|---|---|
| Power | 240W | |
| Max Temperature | 825°C ±50°C | |
| Standby Temperature | 400°C | |
| Sterilization Time | 5-7 seconds | |
| Heating Time | 10 minutes | |
| Material | Metal, plastic, ceramic | |
| Max Diameter of Sterilizer Goods | φ35mm | |
| Dimensions | 147×130×200mm | |
| Weight | 1.5kg | |
| Fuse | 250V 3A (5×20mm) | |
| Packaging | Single unit with protective casing |





















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