Transducer; Series Pa-21 R - Xylem hydrovar hv 1.1 Operating Instructions Manual

4

Transducer

4.1 Pressure Transmitter
The sensor of this transmitter is a piezoresistive silicon pressure sensor, mounted
on a tape (TAP) freely floating in an oil chamber. The pressure is transferred to
the sensor by a separate nickel diaphragm in the oil chamber.
Specifications
Range (FS):
Max. pressure-P :
max
Class of protection :
Output signal:
Supply:
Operating temperature:
Storage Temperature:
connections:
+ VCC
+ Out
GND
Materials:
Body:
diaphragm: nickel
Pressure Transmitter:
10 bar
20 bar
IP 67
0,5 – 4,5 V DC (ratiometric)
5 VDC +/- 5 %
-20...+80°C
-40...+100°C
⇒ brown
⇒ white
⇒ green
steel and brass
(other ranges upon request)
= supply voltage
= analogue output signal
= Ground
Plug:
9

Series PA-21 R