IMC CANSAS - Page 185

Measurement modes 185
imc CANSAS Users Manual - Doc. Version 1.9 - 05.12.2014© 2014 imc Meßsysteme GmbH
5.1.2.1.5 Half bridges with one active and one passive strain gauge
N
4
K
U
U
B
IN
R
2
R
3
U
IN
U
B
1
4
1
1
4
1N
4
This circuit involves WSGs. The first one is positioned on the test object, the second on a sample of the
same material under the same ambient temperature and serves the purpose of temperature
compensation. The strain is computed as:
5.1.2.1.6 General Full bridge
N
4
K
U
U
B
IN
)2(1
),2(1
1 1
2 1,N
,,
,
U
IN
U
B
1 2
34
General full bridge. N has to be set from a list.