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TECHNICAL CHARACTERISTICS
Sandman Duo™ or Sandman DuoST™Device Performance
Device pressure range:
Maximum achievable pressure at the patient
connection port under single fault condition: 30 cmH
Maximum pressure that can be set:
Ramp duration:
Sound level measured in
accordance with ISO 17510-1:2002:
Absolute maximum sound level
at one meter:
Battery life of mainboard:
Patient-side connection aperture:
Air intake filter efficiency:
Integrated Humidifier Performance on Sandman Duo™ HC
and Sandman DuoST™ HC
Humidification rate:
Heating time:
Pressure loss as a function of flow:
Maximum service pressure:
Maximum gas temperature delivered from patient tubing:
Physical characteristics
Dimensions (W x H x D):
Carrying case Dimensions (W x H x D):
Weight:
Operating volume:
(minimal gas volume in water chamber)
Useful volume of water chamber:
Maximum liquid fill level:
Sandman Duo/DuoST Patient Manual
3 cmH
O to 20 cmH
2
3 cmH
O to 25 cmH
2
Device adjustable in increments of 0.5 cmH
O in CPAP mode or in
2
Bilevel mode if IPAP = EPAP
40 cmH
O in Bilevel mode if IPAP
2
20 cmH
O in CPAP mode
2
25 cmH
O in Bilevel mode
2
0 to 45 minutes ± 1 minute
Device adjustable in increments of 5 minutes.
< 26 dBA
30 dBA at 10 cmH
O without water chamber
2
5 years
Tubing of 22mm external diameter
compliant with the EN1281 standard
Optional high-efficiency filter, disposable fabric
HEPA paper, which is 90% effective for particles
< 3 microns.
High Density Foam (reusable) and is
90% effective with particles > 20 microns.
10 mg H
O/s minimum
2
at maximum setting
< 45 minutes
0.5 cmH
O at 1 L/sec
2
25 cmH
O
2
41°C (+106 °F)
6.9 x 4.7 x 7.5 in approximately
11.0 x 5.5 x 13.8 in approximately
2.2 lbs approximately
2.64 lbs approximately
230 mL
350 mL
Indicated on water chamber
O in CPAP mode
2
O in Bilevel mode
2
EPAP
without humidifier
with humidifier
US – 37
O
2
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