Transducer Techniques SSI - Page 43

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Peak-to-Peak Noise as a Percentage of Full Scale
Conversion
type
Filter
setting
Filter time
constant
Load cell sensitivity
1 mV/V
2 mV/V
3 mV/V
4 mV/V
Normal
A
No filter
0.03
0.02
0.01
< 0.01
Normal
1
16 conv. batch avg.
< 0.01
< 0.01
< 0.01
< 0.01
Normal
2
0.08 sec
0.01
0.01
< 0.01
< 0.01
Normal
3
0.14 sec
0.01
< 0.01
< 0.01
< 0.01
Normal
4
0.3 sec
< 0.01
< 0.01
< 0.01
< 0.01
Normal
5
0.6 sec
< 0.01
< 0.01
< 0.01
< 0.01
Normal
6
1.2 sec
< 0.01
< 0.01
< 0.01
< 0.01
Normal
7
2.4 sec
< 0.01
< 0.01
< 0.01
< 0.01
Normal
8
4.8 sec
< 0.01
< 0.01
< 0.01
< 0.01
Normal
9
9.6 sec
< 0.01
< 0.01
< 0.01
< 0.01
Fast 1
No filter
120 conv./sec
0.06
0.03
0.02
0.01
Fast 2
No filter
240 conv./sec
0.08
0.04
0.03
0.02
Fast 3
No filter
480 conv./sec
0.11
0.06
0.04
0.03
Fast 4
No filter
960 conv./sec
0.16
0.08
0.05
0.04
Fast 5
No filter
1920 conv./sec
0.23
0.11
0.08
0.06
Fast 6
No filter
3840 conv./sec
0.32
0.16
0.11
0.08
Fast 7
No filter
7680 conv./sec
0.45
0.22
0.15
0.11