W&H Headquarters - EN
Lisa
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Sterilization on a high standard
Built to offer more of all that counts in every day medical infection control.
Your sterilization process deserves Lexa!- Increased efficiency due to the large chamber capacity and short cycle times, including excellent load drying.
- Increased flexibility due to the user-friendly trays and exclusive rack design.
- Increased usability due to the simple and intuitive menu interface, high-end color touchscreen and ergonomic design.
- Increased protection due to a complete and customizable traceability system.
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Your advantages at a glance
- User-friendly interface and high-end colour touchscreen for simple navigation to all sterilization option
- Customizable drying time
- Large capacity sterilizer chamber with unique tray and exclusive design
- Versatile sterilization program options with short cycle times
- Superior vacuum-assisted drying
- Meets stringent hygiene standards, including dynamic pulsed air removal, closed door drying and single-use water management
- Easy maintenance – Lexa does not require periodic execution of cleaning cycles
- Programmable cycle start
- Excellent value for money
- Automatic digital cycle recording on USB stick
- User authentication and load release (optional)
- Barcode label printing (optional)
![Lexa sterilizer]( "Lexa sterilizer")
Lexa sterilizer
supplied with reversible rack, 4 aluminium trays, drain tube, tray holder, USB drive, door opening tool, factory test
Lexa MN-111
110 V
REF 19943401Chamber size 28 l
100–125 V AC; 50/60 Hz; 12 A Single PhaseLexa MN-111
220 V
REF 19943101Chamber size 28 l
200–240 V AC; 50/60 Hz 10 A Single PhaseDownload Area
FAQ
- What is the maximum noise level of the Lexa sterilizer?
- Which water quality should I use for my sterilizer?
- Water is leaking at the front of the sterilizer.
- Stains, spots, or colour change on instruments.
- No cycles are stored in the cycle history menu.
- When starting a cycle, the chamber door locks but re-opens immediately. The “Open the door” message appears.
- The sterilizer enters into “Standby mode” immediately after being switched on.
- The sterilization (PROCESS) phase of a sterilization cycle was longer than expected.
- The cycle report printer does not work.
- The sterilizer is connected to an automated water supply system, there is no clean water in the tank and the automatic water filling does not fill the water.
- Warning about consumable replacement.
- Should I pouch/wrap my instruments and how long can I store them after sterilization?
- How do I clean the water tanks and what products should I use?
- How do I change consumable components on my sterilizer?
- Who should I contact to validate and maintain my sterilizer?
- Does my sterilizer need any periodic qualification/validation?
- How long should I archive the documentation of regular tests?
- Do I need to document the results of all periodic tests?
- What is validation?
- The sterilizer remains switched OFF.
- At the end of the cycle, there is residual water on load.
- Do I need to carry out periodic testing on my W&H sterilizer?
- Warning about saving to the USB (HTML and SCL files)
Instructions for use
Find all languages of the Update Hygiene and Maintenance (EN ISO 17664:2017) in the Download Centre.
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Lexa sterilization programs
Sterilization cycle Unwrapped Pouches Medium Load
Pouches Large Load Pouches & Wrapped Cassettes Wrapped
Cassettes
Low
TemperatureTemperature: 132°C (270°F) 132°C (270°F) 132°C (270°F) 132°C (270°F) 132°C (270°F) 121°C (250°F) Holding time (minutes): 4’ 4’ 4’ 4’ 4’ 30’ Total cycle duration (minutes) including drying*: 26’–39’ 43’–53’ 48’–58’ 53'-64' 58'-71' 73’–79’ Max. load (excluding trays): 8.1 kg (18 lbs) 1.4 kg (3 lbs) 2.7 kg (6 lbs) 5.0 kg (11 lbs) 6.4 kg (14 lbs) 2.3 & 2 kg (5 & 4.4 lbs) including trays
Items supplied with: chamber rack, 4 larger trays, tray holder, drain tube, USB drive.
* Cycle times are approximate and may vary depending on voltage and instrument loads.
Trade name: Lexa 110 V Lexa 220 V Type: MN-111 Chamber size: 28 l (7.4 gal) Power supply: 100–125 V AC; 50/60 Hz; 12 A Single Phase
200–240 V AC; 50/60 Hz 10 A Single Phase
Overall dimension
(width x height x depth):490 x 452 x 616 mm (19.3“ x 17.8“ x 24.3“) Weight: 48 kg (105.8 lbs) Main / Used water tanks: 6.4/6.7 l (1.7/1.8 gal) Connection types: 5 USB ports, 1 Ethernet port Lexa sterilizers were designed, certified and validated according to the following standards and directives: N°2017/745 Medical Device Regulation EN 13060 Small steam sterilizer IEC 61326-1 Electromagnetic compatibility IEC 61010-1 Safety requirements
IEC 61010-2-040 Specific requirements for steam sterilizer
IEC 61770 Back syphonage
ASME* Boiler and pressure vessel code
ANSI/AAMI ST55 Table-top steam sterilizers
CSA C22.2 No. 61010-1-12 Safety requirements for electrical equipment for measurement, control and laboratory use, general requirements.
2012/19/EU Waste Electrical and Electronic Equipment (WEEE)
2014/68/EU Pressure Equipment Directive
UL 61010-1 Safety requirements for electrical equipment for measurement, control and laboratory use, general requirements.
The sterilizer can be validated according to EN ISO 17665-1
*On Request
