- Model: STL-PB18N; STL-PB24N
- Chamber Size (mm): Φ247×350; Φ247×450
- Sterilization Temperature Selection: 121 or 134°C
- Sterilization Time: 121°C, 20 min; 134°C, 5 min;
- Design Pressure: 0.30 MPa
Benchtop Autoclave, Class N
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Class N Benchtop Autoclave Application:
Class N benchtop autoclave is suitable for the rapid and efficient steam sterilization of unpackaged, solid-structure instruments that are resistant to moisture and heat. Ideal for small medical practices, laboratories, dental clinics and the aesthetic medicine industry.
Class N Benchtop Autoclave Feature:
- Two sterilization programs: 121/134°C, with positive pressure pulsation, automatic steam venting, and manual drainage; the entire process is fully automated.
- The sterilization chamber and door cover are made of 304 stainless steel.
- No distilled water tank or wastewater tank; water is added into the inner chamber during use, and wastewater is discharged externally.
- Equipped with multiple safety protection devices, including over-temperature protection and safety interlock protection.
Class N Benchtop Autoclave Specification:
| Model | STL-PB18N | STL-PB24N |
| Capacity (L) | 18 | 24 |
| Chamber Size (mm) | Φ247×350 | Φ247×450 |
| Sterilization Temperature Selection | 121 or 134°C | |
| Sterilization Time | 121°C, 20 min; | |
| 134°C, 5 min; | ||
| Design Pressure | 0.30 MPa | |
| Rated Working Pressure | 0.24 MPa | |
| Design Temperature | 144 ℃ | |
| Rated Working Temperature | 134 ℃ | |
| Power Supply | AC 220/110 V, 50/60 Hz | |
| Consumption | 3 kW | |
| External Size (W×D×H)(mm) | 580×425×445 | 580×425×445 |
| Shipping Size (W×D×H)(mm) | 680×570×615 | 680×570×615 |
| N.W/G.W (kg) | 30/40 | 33/42 |
What does “Class N” mean?
“Class N” refers to the European EN 13060 sterilization classification.
Class N autoclaves are mainly suitable for:
Solid instruments
Unwrapped items
Non-porous materials
They are not intended for hollow, wrapped, or porous loads.
Difference between Class N, Class S, and Class B autoclaves
| Type | Suitable Loads |
| Class N | Solid, unwrapped instruments |
| Class S | Specific wrapped or hollow items |
| Class B | Wrapped, hollow, porous, and all load types |
Class B offers the highest sterilization capability.
What items can be sterilized in a Class N autoclave?
Typical items include:
Metal instruments
Glassware
Culture media
Simple laboratory tools
Unwrapped dental instruments
Avoid sterilizing:
Wrapped instruments
Hollow instruments
Porous materials
Textiles
Liquids (unless specifically supported)
WHY Labpeak
- 24 Months Limited Warranty
- CE Standards
- 1-2 Days Handling and 7-30 Days Shipping
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