
14
CALIBRATION
Make sure that the container is empty, verify that the output is 0Vdc ( in accordance with model used ),
then put a calibrating weight equal to at least 50% of the full scale and use the trimmer of fine full scale to
move the corresponding output to the exact value, if the trimmer isn't sufficient use the dip-switches of
coarse full scale. Then check the 0Vdc again, and if necessary adjust it again; put the calibrating weight
and check the output, repeat this operation until the output is corrected.
DIP-SWITCHES OF COARSE FULL SCALE
to obtain 10 Vdc output corresponding to the input mV
0 = OFF 1 = ON
REGISTERED VALUES WITH ZERO DIP SWITCHES IN 0000 POSITION AND ALL ZERO TRIMMER ANTI CLOCKWISE
input mV to obtain 10Vdc
DIP-SWITCHES
POSITION
from - mV
ALL AMPLIFICATION
TRIMMER
ANTICLOCKWISE
to - mV
ALL AMPLIFICATION
TRIMMER CLOCKWISE
1 2 3 4
1 1 1 1
0 1 1 1
1 0 1 1
0 0 1 1
1 1 0 1
0 1 0 1
1 0 0 1
0 0 0 1
1 1 1 0
0 1 1 0
1 0 1 0
0 0 1 0
1 1 0 0
0 1 0 0
1 0 0 0
0 0 0 0
- - - -
27,0
24,9
23,1
21,6
20,4
19,3
18,3
17,5
16,6
16,0
15,5
14,9
14,5
14,1
13,7
13,3
- - - -
24,4
22,7
21,3
20,1
19,0
18,1
17,3
16,6
15,9
15,3
14,8
14,4
14,0
13,6
13,2
12,9