Vertex M
24-Point Continuous Monitor
TM
Proportional
Value Range
A vertical green
bar displays the
dynamic range
over which the
proportional valve
can adjust the flow
rate. Indicated
numerically by
Minimum Flow and
Maximum Flow.
Minimum Flow
The minimum flow
possible with the
attached sample
line and orifice
Maximum Flow
The maximum flow
possible with the
attached sample
line and orifice
Section 4 - Operation
4-35