Xylem IM043 AQUAVAR Variable Speed Pump Control - Manual (Page 73)

72
Differential
Pressure Transmitter
Series PD-39S
The sensors of this differential transmitter are two
piezoresistive silicon pressure sensors, mounted
on a tape (TAP), freely floating in an oil chamber.
The pressure is transferred to the sensor by a
separating steel diaphragm in the oil chamber.
Appendix A
Specifications
Measuring Range (FS): 0,4 bar 4 bar 10 bar Differential
(other ranges upon request)
Over-Pressure (PMAX): 16 bar 16 bar 16 bar Single-sided
Class of protection: IP 65 IP 65
Type Sealed gauge:
Output-Signal: 4-20mA; 2 wire
Supply: 8-28 VDC
Load resistance: max. 50 Ω at supply voltage = 10VDC
Linearity: ± 0.2% FS; max ±0.5% FS
Stability: ± 0.1% FS; max ± 0.2% FS
Operating Temperature: -20° to +80° C
Storage Temperature: -40° to +120° C
Material: Body and diaphragm: 1.4435 stainless steel
P -
P +
= 95
60 26
44
40
Screw joint and cover:
Diagram 21
Plug: mPm 193
incl. 2 m cable
Cable:
Out (white)
+ Vcc (brown)
Screen
P -
P +
= 95
60 26
44
40