The Lisa Mini’s touchscreen interface, complete with easy-to-use, intuitive menus, offers a wide range of options to suit your workflow.


Lisa Mini’s compact size allows for easy placement in any reprocessing room, with the option to stack with other equipment, maximising space in your practice. Perfect as a secondary unit for quick turnaround of instruments like handpieces, Lisa Mini also serves as a reliable back-up for your main tabletop steriliser.
Small size, massive capability
With a choice of either 3-litre or 5-litre chamber sizes, you can select the model that most suits your needs:
Technical innovation is what sets the Lisa Mini apart from other autoclaves, by delivering forward-thinking features that streamline your workflow and future-proof your practice. With built-in Wi-Fi and LAN connectivity, you can quickly download cycle reports to any PC or smart device, making data access simple and efficient.
All documentation is automatically saved using a high-capacity USB stick, for hassle-free data management. For enhanced traceability, the barcode label printer links each cycle to the sterilisation package and patient records.
Discover intelligent dental solutions and advanced service support with the ioDent® system, and monitor, control and back up your Lisa Mini remotely via your smartphone or tablet using the W&H Steri app.

If you're about to invest in dental equipment, you could be able to combine your costs and benefit from Advance.
Eligible customers will receive a rebate based on their merchandise and clear aligner spend, which can help cover the cost of your equipment.
If you're about to invest in dental equipment, you could be able to combine your costs and benefit from Advance.
Eligible customers will receive a rebate based on their merchandise and clear aligner spend, which can help cover the cost of your equipment.

If you're about to invest in dental equipment, you could be able to combine your costs and benefit from Advance.
Eligible customers will receive a rebate based on their merchandise and clear aligner spend, which can help cover the cost of your equipment.
| Trade Name | Lisa Mini RIS-303 | Lisa Mini RIS-305 |
| Chamber size | 3 litres | 5 litres |
| Power supply | 200-240 V AC; 50/60 Hz; 10 A single phase 100-125 V AC; 50/60 Hz; 12 A single phase |
200-240 V AC; 50/60 Hz; 10 A single phase |
| Power consumption | 2-2.4 kW (220 V) / 1.2-1.5 kW (110 V) | |
| Overall dimension (w x h x d) | 440mm x 200mm x 581mm | 440mm x 200mm x 666mm |
| Weight | 21.9kg | 24.4kg |
| Main / used water tanks | 1.6L / 0.6L | 2.5L / 0.6L |
| Working range | 3 to 7 cycles | |
| Average air consumption | 50-60 (N) L/min (13.2 – 15.8 (N) gal/min) | |
| Working pressure | 5-10 bar (73-145 psi) | |
| Connection types | 5 USB ports, 1 Ethernet port, automatic water filling kit | |
| Lisa Mini sterilisers – Certifications & Standards | |
| 2017 / 745 Medical Device Regulation |
IEC 61326-1 Electromagnetic compatibility |
| IEC 61770 Electric appliances connected to the water mains |
2019 / 19 / EU Waste Electrical and Electronic Equipment |
| IEC 61010-1 Safety requirements |
EN 13060 Small steam sterilisers |
| 2014 / 68 / EU Pressure Equipment Directive |
IEC 61010-2-040 Specific requirements for steam steriliser |
| > The steriliser can be validated according to EN ISO 17665-1 | |
| Sterilisation cycle | B Universal 134 | B Prion 134 | B Universal 121 | S Wrapped 134 | S Unwrapped |
| Temperature | 134ºC | 134ºC | 121ºC | 134ºC | 134ºC |
| Holding time (minutes) | 4’ | 18’30” | 20’30” | 4’ | 3’30” |
| Total cycle duration (minutes) including drying | 3L(1) 19'45" – 23'45" |
34'15" – 38'15" | 37'15" – 38'45" | 17'45" – 19'30" | 8'45" – 10'30" |
| 5L(1) 21’45” – 29’15” |
36’15” – 43’45” | 38’15” – 45’15” | 18’45” – 22’45” | 9’45” – 13’45” | |
| 5L(2) 23’45” – 31’15” |
38’15” – 45’45” | 39’45” – 46’45” | 20’45” – 24’45” | 10’15” – 14’15” | |
| Load type | All types of load(3) | ||||
| Solid items, Simple hollow items (Hollow B), Specific load: dental load, medical load(4) and handpieces | |||||
| Max. load | Wrapped and unwrapped items: 1kg (3 litre) / 1.5kg (5 litre) | Unwrapped items: 1kg (3 litre) / 1.5kg (5 litre) | |||
| Wrapped and unwrapped porous / textile: 100g | Unwrapped items: 1kg (3 litre) / 1.5kg (5 litre) | ||||
| Test cycles | Helix / Bowie and Dick / Vacuum | ||||
| Item supplied with 2 aluminium trays, drain hose, tray holder, 8 GB USB stick, door opening tool, factory test, compressed air tube(1) | |||||
