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1010BXFM-3
Section 1
z
However, assume that the liquid’s sonic velocity is very well known and is actually 1377
m/s. Press the <Right Arrow>. Note that an “equal sign” appears before the displayed
sonic velocity. Type [1377] and then press the [ENTER] key.
NOTE: As your 1010BX metering experience with various liquids evolves, your knowl-
edge and confidence regarding their sonic velocities will grow. If the Estimated
Vs and Measured Vs at site are different, as in the example on the previous
page, consider it a warning that something about the installation may be incor-
rect. Recheck transducer mounting geometry (e.g., Are they axial, diametrical
and spaced correctly?) and your pipe data and re-install. On the other hand,
when the Measured Vs conforms to the Actual Vs, your degree of confidence in
the correctness of the installation and the meter’s intrinsic calibration perfor-
mance should be high.
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This commands the meter to re-calculate its timing parameters to accommodate the new
sonic velocity setting.
Controlotron 2 Channel [1] SITE1
Controlotron 2 Channel [1] SITE1
Transducer Model
1011H Hi Prec
Transducer Size
C1H
Xdcr Mount Mode
Reflect
Spacing Offset
Number Index
Spacing Method
Spacer Bar 1012BP
Ltn Value
2.330
Install Complete?
Install
Empty Pipe Set
Chan Not Setup
Drive 53 0 36
[6: :0]
Pick/Install Xdcr
Measured Vs m/s
1377
Transducer Model
1011H Hi Prec
Transducer Size
C1H
Xdcr Mount Mode
Reflect
Spacing Offset
Number Index
Spacing Method
Spacer Bar 1012BP
Ltn Value
2.330
Install Complete?
Install
Empty Pipe Set
Chan Not Setup
Drive 53 0 36
[6: :0]
Pick/Install Xdcr
Measured Vs m/s
1395
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