
Parameter Setting
page 79
rev. 00 / 04.09.2017
28.2.2 Sensor Types in >Wet< Transit Time Mode
The same selection of sensors (Fig. 28-6) is available for both v-paths.
Select from >NIS-V200R< and >User defined<.
Fig. 28-6
Sensor Selection Menu
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Select Sensor Type:
• >NIS-V200R<:
The values for the NIS-V200RL0 sensor itself are pre-set and cannot be selected or
changed.
• >User defined<:
The values for >Angle<, >Frequency<, >Offset< must be specified.
Factory default:
NIS-V200R
28.2.3 Sensor Mounting Position
Mounting Angle, Distances and Path Length
Hints on the Mounting Angle
In horizontal pipelines do not use pipe bottom or pipe crown as mounting places (risk of
soiling, air bubbles).
NIVUS recommends a mounting angle of 45°.
Set the angle in which the sensors are clamped onto or installed into the pipe here.
The mounting angle must be specified for each path separately, all paths, however, must have
the same mounting angle.
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Procedure to set the Sensor Parameters:
1. Enter the >Mounting Angle<.
In combination with the measurement place parameters entered so far the trans-
mitter calculates >Distance along< or >Distance across< and the >Path Length<.
These values are read-only values and can be used for sensor fastening.
The >Distance along< parameter is the clear distance between both sensors.