Xylem IM098 AQUAVAR Model 56 Controller - Manual (Page 44)

Appendix A
Pressure Transducer
The sensor of this transducer is a piezoresistive silicon pressure sensor, mounted on a tape (TAP)
floating freely in an oil chamber. The pressure is transferred to the sensor by a separating nickel
diaphragm in the oil chamber.
Specifications
Range (FS):
150 psi (other range upon request)
Over-pressure-Pmax: 300 psi
Class of protection: IP 67
Type Sealed gauge:
Signal Over Range: 0,5 - 4,5 V DC (ratiometric)
Supply: 5 VDC +/- 025 VDC
Supply:
+ VCC => red = supply voltage
+ Out => white analogue output signal
GND => black ground
Operating Temperature: -20 - +80°C
Storage Temperature: -40 - +100°C
Material: Body Steel and Brass
Diaphragm: Nickel
Pressure Transducer Plug
1 ⁄
4
" NPT THREAD
+ out (0.5 – 4.5 V) GND
+FCC (5V)
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