HWM COMLog 2 IS Quick Start Manual page 8

4 Check / Edit logger Flow Channel 1 settings
Tap the Flow channel line to show its details.
This screen is to set the volume measurement
characteristics of the logger to match the meter's pulse
outputs.
Note: These details can normally found within the
data-sheet for the meter, but typically are found
on the meter or pulse-head, as shown below.
The meter unit above is metric, so the logger
is required to be set up to use metric units (m
Check the "BASIC" tab channel settings match the meter, and if not adjust the settings.
e.g. Using the gas meter pulse characteristic shown above...
The sensor type is set to Gas.
•
This matches the meter.
The unit of measurement shown is set to ft
•
- The channel requires adjusting to a metric measurement unit.
Tap on "Recording Unit" and set to m
The "Units / Pulse" field now requires editing. The volume represented by the
•
meter-pulse needs to be scaled to the setting of the Recording Unit field.
"1 PULSE = 100dm
pulse.
The channel therefore requires adjustment of the
"Units/Pulse" to be 0.1 to match.
For a Flow reading, the channel must be set to "Spot"
•
(the result is the pulse count since last measurement).
The edited screen is shown opposite.
(Settings are correct for this example).
If any settings were changed, tap on the "ACCEPT" button.
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3 " corresponds to 0.1 m
3 ).
3
, which is an imperial measurement.
3
.
3 of gas per
8
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