Xylem HV 1.1 - 1.2 - Manual (Page 9)

9
4 Transducer
4.1 Pressure Transmitter Series PA-21 R
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): 10 bar (other ranges upon request)
Max. pressure-P
max
: 20 bar
Class of protection : IP 67
Output signal: 0,5 – 4,5 V DC (ratiometric)
Supply: 5 VDC +/- 5 %
Operating temperature: -20...+80°C
Storage Temperature:
-40...+100°C
connections:
+ VCC ⇒ brown = supply voltage
+ Out ⇒ white = analogue output signal
GND ⇒ green = Ground
Materials:
Body:
steel and brass
diaphragm: nickel
Pressure Transmitter:
Plug: