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RBI Series
Pressure sensors with analog and digital output
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E / 11718 / A
www.sensortechnics.com
FEATURES
· 0...10 inch H
2O to 0...100 psi,
0...±5 inch H
2O to 0...±100 psi,
absolute, gage or differential pressure
· 0.5...4.5 V analog output and digital
readout via I2C-bus
· Precision ASIC signal conditioning
· Temperature compensated
· Sensortechnics PRO services
ELECTRICAL CONNECTION
Note:
Capacitor 220 nF required between +Vs
and GND and 15 nF between Vout and GND.
It is important to place the capacitors as close
to the pins as possible!
Pins 4, 6 and 8 are internal device connections
and should not be connected for any reason!
+Vs
SCL
SDA
Vout
GND
5
7
2
8 4
3
6
220 nF
15 nF
RBI
N/C
N/C
1
SPECIFICATIONS
Maximum ratings
Supply voltage V
S
4.75 V to 5.25 V
DC
max. 6.50 V
DC
Output current
Sink
2 mA
Source
2 mA
Lead temperature (2 - 4 sec.)
250 °C
Temperature ranges
Compensated
0 to +85 °C
Operating
-20 to +105 °C
Storage
-40 to +125 °C
Vibration
10 g at 20 - 2000 Hz
Shock
RBAP...
100 g for 11 ms
RBAH...
50 g for 11 ms
Caution!
The sensors are not reverse polarity protected.
Incorrect applications of excitation voltage or ground
to the wrong pin can cause electrical failure.
Application of supply voltage above the maximum
can cause electrical failure.
MEDIA COMPATIBILITY
To be used with non-corrosive, non-ionic working
fluids such as clean dry air, dry gases and the like.
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