Technical Specifications

Operating pressure range

2 to 25 cm H2O

Maximum single fault steady

40 cm H2O

state pressure

 

Pressure measurement

±0.5 cm H2O ± 4% of the measured reading

tolerance

 

Flow measurement tolerance

±0.1 or 20% of reading, whichever is greater

S, ST and T modes

IPAP: 4 to 25 cm H2O (measured at the mask); EPAP: 2 to 25 cm H2O

 

(measured at the mask); Pressure Support: 0 to 23 cm H2O

CPAP mode

4 to 20 cm H2O (measured at the mask)

DECLARED DUAL-NUMBER NOISE EMISSION VALUES in accordance with ISO 4871:

Sound pressure level

26 dBA with uncertainty of 2 dBA as measured according to

 

ISO 17510-1: 2002

 

28 dBA with uncertainty of 2 dBA as measured according to

 

ISO 17510-1: 2007

Sound power level

36 dBA with uncertainty of 2 dBA as measured according to

 

ISO 17510-1: 2007

Dimensions (L x W x H)

112 mm x 164 mm x 145 mm

Weight

1.3 kg

Power supply

Input range 100–240V, 50–60Hz, 40VA (typical power consumption),

 

< 100VA (maximum power consumption)

Housing construction

Flame retardant engineering thermoplastic

Operating temperature

+5ºC to +35ºC

Operating humidity

10–95% non-condensing

Storage and transport

-20ºC to +60ºC

temperature

 

Storage and transport humidity

10–95% non-condensing

Operating altitude

Sea level to 2,600 m

Electromagnetic compatibility

Product complies with all applicable electromagnetic compatibility

 

requirements (EMC) according to IEC60601-1-2, for residential,

 

commercial, and light industry environments

Air filter

Two-layered, powder-bonded, polyester non-woven fiber

Air tubing

Flexible plastic, 1 x 2 m

Air outlet

The 22 mm conical air outlet complies with ISO 5356-1

IEC 60601-1 classification

Class II (double insulation), Type CF

Note:

The manufacturer reserves the right to change these specifications without notice.

Pressure may be displayed in cm H20 or hPa.

Symbols Which Appear On The Device

Caution;

Follow instructions for use;

Drip proof;

Type CF equipment;

Dangerous voltage; Class II equipment; Start/Stop and mask-fit; Manufacturer.

English

Technical Specifications

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ResMed VPAP IV ST manual Technical Specifications, Symbols Which Appear On The Device