Products: RESPIRATORY CARE: CPAP-BILEVEL S&ST
- PRESSURE VOLIME VENTILATORS
- CPAP-BILEVEL S&ST
- OXYGEN CONCENTRATORS
- NEBULIZERS
- ASPIRATORS ACTIONS PUMPS
- PEAK FLOW METERS
- SPACERS
- RESPIRATORY TRAINERS
- MASKS-DISPOSABLES
MORITZ S & ST

The BiLevel Systems for Respiratory Therapy and Non-Invasive Home Ventilation
Technical detailsProduct class IIa according to MPG.
Mains Connection 100 V AC to 240 V AC, 1 A AC to 0.75 A AC, 50 Hz / 60 Hz.
Automatic voltage and frequency recognition.
Electrical Safety Precautions 2 fuses 230 V, 1AT.
Protection class II, type B.
Mean Power Consumption Stand-by operation: 13 VA (W).
Air humidifier off: 29 VA (W).
Air humidifier on: 40 VA (W).
Measured under normal breathing at 9 hPa, mean heating power of the air humidifier and 230 V.
Pressure Range IPAP: 4-18 hPa (mbars) adjustable in 0.1 mbar increments.
EPAP: 4-18 hPa (mbars, adjustable in 0.1 mbar increments.
Pressure Fluctuation 4 to 10 hPa: ± 0.25 hPa 10 to 18 hPa: ± 0.5 hPa.
Measured according to EN ISO 17510-1 with IPAP = EPAP = 6 / 10 / 12 / 18 hPa and VT = 500 ml with 10 / 15 / 20 sinusoidal waves per minute without air humidifier.
Level of Acoustic Pressure Maximum 30 dB(A).
Measured according to ISO 17510-1 at 10 hPa in the patient/s vicinity over an angle of 180° in relation to the device front at 10 positions at a distance of 1 m and the same distance from one another at a height of 60 cm.
Air Filter Filter class G4 (EU4) according to DIN EN 779.
Flow Delivery Rate 185 l/min on average.
Dimensions With air humidifier (L x W x H) : 330 mm x 183 mm x 190 mm.
Weight 4.2 kg without air humidifier 4.5 kg with air humidifier.
Capacity of the Air Humidifier At least 90 % RH in the breathing mask at 23 °C ambient temperature and 60 % surrounding humidity, 10 hPa, 26 l/min and maximum humidifier power.
Operating Temperature 10 °C to 35 °C (50 °F to 95 °F).
Operating Humidity 10 % RH to 90 % RH.
Operating Air Pressure 800 hPa to 1060 hPa.
Transport and Storage Temperature -25 °C to + 70 °C (-13 °F to + 158 °F).
Transport and Storage Humidity 10 % RH to 95 % RH.
Transport and Storage Air Pressure 700 hPa to 1060 hPa.
Functions 2-pole mains switch for turning off stand-by operation.
Liquid crystal display for checking the settings.
Sleep ramp adjustable from 0 to 45 minutes in 5-minutes increments.
Automatic start/stop control on/off.
Keyboard for menu selection and setting parameters.
Deactivatable acoustic leakage alarm.
Remote control connection for the physician for setting and displaying the parameters (Twister remote®).
Display of the respiratory flow curve on the remote control device (Twister remote®).
Trigger sensitivity adjustable in 5 increments (Twister remote®).
Pressure rise and pressure drop adjustable in 3 increments (Twister remote®).
Maximum inspiration time: 0.5 to 12 s, adjustable in 0.1-second increments (Twister remote®).
Selectable display language G, GB, F, NL, E, I (Twister remote®)
Additional Function of Moritz®ST Minimum frequency of 4 to 30 breaths per minute, adjustable in increments of 1 breath (Twister remote®).
Depiction of the inspiration portion of a breath from 20 % to 80 % in increments of 1 % (Twister remote®).
Change between ST and S mode (Twister remote®)
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