Unidirectional Flow Mode; Inspiratory Flow Connections - Fluke VT650 User Manual

VT650/VT900
Users Manual

Unidirectional Flow Mode

Use the unidirectional flow to measure either
inspiratory or expiratory gas flow.
Inspiratory Hose
Test Lung
Expiratory Hose
16
Exhaust
Figure 6. Inspiratory Breathing Circuit Connections

Inspiratory Flow Connections

For inspiratory connections, see Figure 6.
1. Connect the inspiratory hose to the flow inlet
on the Analyzer.
2. Use a standard breathing hose to connect
the test lung to the exhaust port on the
Analyzer.
VT900 GAS FLOW ANALYZER
FLOW
FLOW
INLET
EXHAUST
± 300 lpm
750 ml /min 0 TO 10 mbar 0.8 TO 10 bar 160 mbar
ULTRA ULTRA HIGH LOW
LOW FLOW LOW PRESSURE PRESSURE PRESSURE
Inlet