9 Configuration
9.2.1 Flow Settings
Before any measurement can be done the flow settings need to be
entered.
Pipe diameter
Enter the inner diameter of the
pipe.
Gas type
Select the medium to measure.
Flow type
Select Standard flow, Actual
Flow or FAD (Free Air Delivery).
Gas constant
It is set through the selected gas
type. Each gas type has its own
specific gas constants. When the
gas type is “other”, you have to
input a gas constant.
Sensor installation depth
You have to select the insertion
depth of either 25 mm (DN50 …
DN80) or 50 mm (>DN100).
Cut-Off velocity
Select between 20 or 10 m/s
(standard velocity). The velocity
values below this setting appear
as zero.
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