Pressure sensors
Pressure transmitters with casing (voltage output)
Technical data
Absolute maximum ratings
CAU-T series
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Temperature ranges
Storage temperature range
Operating temperature range
Compensated temperature range
Soldering temperature (cable)
T st
T a
T c
T solder
1)
2)
3)
<5 s (no reflow soldering)
–30
–25
0
+85
+85
+70
+240
°C
°C
°C
°C
Pressure ranges
Overpressure
p ov
4), 5)
1.5
p r
Supply voltage /-current
Supply voltage
Supply current
Signal output current
Output signal at sensor failure
DC break down voltage
V CC
I CC
I A
V ERR
V is
6)
I A = 0
7)
8)
7.5
500
30
7
2
0.01
V
mA
mA
V
V
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Output signal @ T a = 25 °C, V CC = 15 V, I A < 0.1 mA
Offset
V A0
Simple output AUA, AUR
Symmetrical output AUS
9)
9)
0.485
2.485
0.5
2.5
0.515
2.515
V
V
Signal span (Full Scale)
Nonlinearity
V FS
L
10)
Simple output
10), 11)
3.985
4.0
± 0.1
4.015
± 0.25
V
% FS
Symmetrical output
10), 11)
± 0.25
± 0.5
% FS
Response time
Supply voltage rejection
t 10-90
SVR
12)
10), 13)
1
± 0.01
ms
% FS/V
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Data in temperature range @ T a = –25 ... 85 °C, V CC = 15 V, I A < 0.1 mA
Temperature hysteresis
14)
± 0.1
± 0.5
% FS
Data in temperature range @ T a = 0 ... 70 °C, V CC = 15 V, I A < 0.1 mA
Temperature coefficient of offset
Temperature coefficient of span
TCV A0
TCV FS
p r < 0.25 bar
p r ≥ 0.25 bar
16)
15)
15)
± 0.015
± 0.015
± 0.015
± 0.05
± 0.03
± 0.03
% FS/K
% FS/K
% FS/K
AS SEN PD
Please read Cautions and warnings and
Important notes at the end of this document .
Page 3 of 8
2009-08-03
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