Somnetics Transcend User Manual page 57

Sleep Apnea Therapy User Manual
Maximum flow rate (typical)
HME moisture loss
HME pressure drop v. flow -
After 24 hours
Internal volume
Measured
pressure at the
patient connection
port (hPa)
Average flow at
the patient
connection port
(l/min)
Tidal volume (ml)
1000
750
500
250
Flow rate (L/min)
Initial
30
60
90
30
60
90
3
8.59 cm
4 cm H O 8 cm H O
2 2
3.1 7.0
74.13 76.34
Test condition
Breath rate (1/min)
10
12
15
20
Insp. pressure drop (hPa)
0.13
0.43
1.00
0.17
0.50
1.10
Test Pressures
12 cm H O 16 cm H O
2 2
11.0 15.0
79.92 80.13
Moisture loss (mg/L)
18.5
18.6
15.6
12.2
Exp. pressure drop (hPa)
0.13
0.43
0.93
0.17
0.47
1.07
Appendix: Specifications
Page 51
20 cm H O
2
19.0
80.38