Transportation and storage conditions
Relative pressure range:
Temperature range:
Relative humidity:
Operating conditions for the device and humidifier
Pressure range:
Temperature:
Temperature:
Relative humidity:
Altitude range:
Device electrical characteristics
Input voltage (auto-ranging):
Universal internal electrical power with the detachable electrical power cord (which
varies by country).
Maximum power consumption:
Power consumption is based on the type of model. Maximum consumption is to be
considered as 90VA.
Model Sandman Duo™ or Sandman DuoST™ –HC is considered as the highest
consumption unit.
Current consumed at 20cmH
with a 4mm leak:
US – 38
500 hPa to 1060 hPa
(1 hecto-Pascal ∼ 1 cmH
-20°C to +60°C (-4 °F to +140 °F)
Up to 95% without condensation
730 hPa to 1060 hPa
(1 hecto-Pascal ∼ 1 cmH
+5°C to +40°C (+41 °F to +104 °F)
without the humidifier
+5°C to +35°C (+41 °F to +95 °F)
with the humidifier
between 10% and 95% without condensation
approximately 0−9,000 ft
100, 115, 120, 230, and 240 VAC
at 50 or 60Hz
90VA at maximum setting.
O
2
130 mA eff. at 230 VAC
Direct current
O)
2
O)
2
Sandman Duo/DuoST Patient Manual