Siemens HydroRanger 200 Instruction Manual page 215

P821 Spike Filter
Dampens spikes in the echo profile to reduce false readings.
Primary Index
Values
Related
Use P821 if interference spikes are on the long shot Echo Profile display.
P822 Narrow Echo Filter
Filters out echoes of a specific width.
Primary Index
Values
Related
Use this for transducer acoustic beam interference (e.g. ladder rungs). Enter the width of
false echoes (in ms) to be removed from the long shot Echo Profile. When a value is keyed
in, the nearest acceptable value is entered.
7ML19985FC03
Single Point Model
Global
0 Off
1 * On
• P820 Algorithm
• P822 Narrow Echo Filter
• P823 Reform Echo
• P825 Echo Marker Trigger
Single Point Model
Global
0 = OFF (preset), nearest acceptable value returned
greater = wider
• P820 Algorithm
• P821 Spike Filter
• P823 Reform Echo
• P825 Echo Marker Trigger
HydroRanger 200 – INSTRUCTION MANUAL
Dual Point Model
Transducer
Dual Point Model
Transducer
Page 205