7 | Technical data
FISCHER Mess- und Regeltechnik GmbH
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BA_EN_FT90
7 Technical data
7.1 General
Type designation
FT90
Measuring variable
Temperature
Humidity
Differential pressure
Measurement
principle
Temperature
Band gap
Humidity
Capacitive
Piezo-resistive
7.2 Input variables
7.2.1 Temperature and humidity
Sensor assembly
Temperature measuring range
Possible range
On device
-20 to +70°C
Offset
-40 to +100°C
Humidity measuring range
Possible range
0 to +100 %rH
7.2.2 Differential pressure
Asymmetric measuring ranges:
Measuring range
Overload
Bursting
pressure
Sensor
type
-20 to +80 Pa
750 mbar
1 bar
A
0 to 25 Pa
750 mbar
1 bar
A
0 to 40 Pa
750 mbar
1 bar
A
0 to 60 Pa
750 mbar
1 bar
A
0 to 1 mbar
0 to 100 Pa
750 mbar
1 bar
A
0 to 1.6 mbar
0 to 160 Pa
750 mbar
1 bar
A
0 to 2.5 mbar
0 to 250 Pa
750 mbar
1 bar
A
0 to 4 mbar
0 to 400 Pa
100 mbar
200 mbar
B
0 to 4 mbar
0 to 400 Pa
750 mbar
1 bar
A
*
0 to 6 mbar
0 to 600 Pa
100 mbar
200 mbar
B
0 to 6 mbar
0 to 600 Pa
750 mbar
1 bar
A
*
0 to 10 mbar
0 to 1 kPa
100 mbar
200 mbar
B
0 to 10 mbar
0 to 1 kPa
750 mbar
1 bar
A
*
0 to 16 mbar
0 to 1.6 kPa
400 mbar
800 mbar
B
0 to 25 mbar
0 to 2.5 kPa
400 mbar
800 mbar
B
0 to 40 mbar
0 to 4 kPa
400 mbar
800 mbar
B
0 to 60 mbar
0 to 6 kPa
1 bar
2 bar
B
0 to 100 mbar
0 to 10 kPa
1 bar
2 bar
B
0 to 160 mbar
0 to 16 kPa
2.5 bar
5 bar
B
0 to 250 mbar
0 to 25 kPa
2.5 bar
5 bar
B
*)
Measuring range with increased overload and bursting pressure capability
(see 'Order codes/Special aspects')