sca100t VTI Hamlin, sca100t Datasheet - Page 8
![no-image](/images/no-image-200.jpg)
sca100t
Manufacturer Part Number
sca100t
Description
The Sca100t Dual Axis Inclinometer Series
Manufacturer
VTI Hamlin
Datasheet
1.SCA100T.pdf
(18 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
sca100t-D01
Manufacturer:
ST
Quantity:
2 500
Company:
Part Number:
sca100t-D02
Manufacturer:
TI
Quantity:
433
VTI Technologies Oy
www.vti.fi
The equation of fitted 2
Where:
The calculated compensation curve can be used to compensate the temperature dependency of
the SCA100T sensitivity by using following equation:
Where:
The typical offset and sensitivity temperature dependency after external compensation is shown in
the pictures below.
Scorr
SENScomp
Scorr:
T
SENScomp
SENS
Figure 6. The temperature dependency of an externally compensated SCA100T offset
Figure 7. The temperature dependency of an externally compensated SCA100T sensitivity
=
-0.2
-0.4
-0.6
-0.8
-0.2
-0.4
-0.6
-0.8
0.8
0.6
0.4
0.2
0.8
0.6
0.4
0.2
-1
-1
−
1
0
1
0
-40
-40
. 0
00011
Temperature dependency of externally compensated
Temperature dependency of externally compensated
=
-20
-20
SENS
2
temperature in °C
temperature compensated sensitivity
Nominal sensitivity (4V/g SCA100T-D01, 2V/g SCA100T-D02)
nd
*
order polynome fitted to average sensitivity temperature dependency curve
T
0
0
*
nd
2
1 (
+
order polynome curve for sensitivity compensation is:
+
. 0
20
20
SCA100T sensitivity
0022
Scorr
SCA100T offset
Temp [°C]
Temp [°C]
40
40
*
/
Subject to changes
T
100
Doc. nr. 8261800
60
60
+
)
. 0
0408
80
80
100
100
120
120
Average
+3 sigma
-3 sigma
Average
+3 sigma
-3 sigma
SCA100T Series
Rev.A
8/18