ResMed III & III ST user manual Pressure Variation, IEC 60601-1Classifications

IEC 60601-1 Classifications

Class II (double insulation)

Type CF

Table 7: Displayed values

Value	Range	Accuracy	Display Resolution
Pressure sensor at air outlet
Pressure	-5 to 30 cm H2O	±0.5 cm H2O	0.1 cm H2O
Flow sensor in flow generator*
Leak	0–120 L/min	**	1 L/min
Tidal volume	100–3000 mL	**	1 mL
Respiratory rate	6–60 BPM	±0.5 BPM	0.1 BPM
Minute ventilation	0.6–60 L/min	**	0.25 L/min

*Results may be inaccurate in the presence of leaks.

**The displayed values are estimates. They are provided for trending purposes only.

Pressure Variation

	25.00
O)	20.00
2
H
(cm	15.00
Pressure	10.00
	5.00
	0.00
	0	1	2

Max Pressure

2/3 Max Pressure

1/3 Max Pressure

10 BPM

15 BPM

20 BPM

3

Breaths

36