±10% Hysteresis
Limit
Flow Outside
Hysteresis Limit
3 Samples Outside
Hysteresis Limit
Bad Data Rejection
Window
Flow
1
2 3
150
100
50
0
110
90
Sample
Limits
Figure 28: Bad data (rejection)
The flow rate is again outside the original ±10%
Hysteresis
window, but the data exists for a time period greater than the
Bad Data Rejection w
indow In this instance, the meter interprets the data as a new valid flow rate and moves the
Hysteresis
window to correspond with the new established flow rate
New
±10% Hysteresis
Limit
Old
±10% Hysteresis
Limit
Bad Data
Rejection Window
150
100
50
0
110
90
Flow
1
2
3
4
4 Samples Outside
Hysteresis Limit
Flow Outside Original
Hysteresis Limit
Figure 29: New valid flow data
Setup > Meter > Shunt
An asterisk (*) indicates the parameter default
Shunt Submenu
Options/Descriptions
SHUNT
Changing the
SHUNT
attenuates the received wave If the signal strength is too low or too oversaturated (too
high), adjust the
SHUNT
setting The 10 Ohm setting attenuates the most
• 10 Ohm, minimize signal
• 26 1 Ohm, mid-range signal
• *NONE, maximize signal
Parameter Descriptions by Menu
Page 23
May 2021
TTM-UM-02537-EN-06