Gas Flow Analyzer
The Analyzer
13
Ultra-Low Flow + and - (VT900)
The + and - ultra-low-flow ports have a barbed
hose fitting connection.
WCaution
To avoid damage to the Analyzer and
avoid adverse affects on the Analyzer
performance:
• To avoid damage to the sensor,
make sure the pressure inside the
ultra-low-flow port does not exceed
25 psi.
• Measure only dry gases with the
ultra-low-flow port. Do not use this
port to measure humidified gases.
High Pressure
The high-pressure port is primarily to test wall
and tank pressurized gas sources. The
connector works with standard oxygen DISS
fittings, as used on oxygen supply hoses.
WCaution
To avoid damage to the Analyzer and
avoid adverse affects on the Analyzer
performance:
• To avoid damage to the sensor,
make sure applied pressure does
not exceed 188 psi (13 bar).
• Measure only dry gases with the
high-pressure port. Do not use this
port to measure fluid pressure.