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PDS474 remote pressure transmitter
PDS474 Remote pressure transmitter (convex diaphragm type) is used to measure liquid, pressure of gas or steam, then transform them into 4~20mA d.c (with Hart protocol) or PROFIBUS-PA output signal. At the same time can be achieved remote setting, monitor
Description
1.Description
 
    PDS474 Remote pressure transmitter (convex diaphragm type) is used to measure liquid, pressure of gas or steam, then transform them into 4~20mA d.c (with Hart protocol) or PROFIBUS-PA output signal. At the same time can be achieved remote setting, monitoring, and other functions via communication equipment.

2.Specifications

Measuring  range 5kPa~16MPa
Range than 20:1
Power 10.5V~45V d.c. (EExi≤30V d.c.)
Output 4mA~20mA d.c. and HART protocol;PROFIBUS-PA
Environment    temperature -40℃~85℃
Temperature of medium -50℃~300℃
Accuracy ≤(0.005r+0.071)%
Temperature    drift ≤(0.1r+0. 2)%(-10℃~60℃)
≤(0.1r+0. 15)%/10℃(-40℃~-10℃;60~85℃)
Long-term drift ≤0.2 r %/ 5 years
Shell protection class IP67
Ex-plosive Ex iaⅡCT6/Ex dⅡCT6
Corrosion      prevention Based on different measuring medium choose the responded material.

3.Model list

Model Code Specification
PDS474 ---------- PDS474 Remote pressure transmitter (convex diaphragm type)
Communication     protocol H----------
P----------
HART communication
PROFIBUS-PA communication
Bellows seal      in   liquid -1---------- Seal in lequid      Si-Oil
Measuring span  
B---------
C---------
D---------
E---------
F---------
Measuring span measuring range    
5~100kPa     -100~100kPa   
20~400kPa   -100~400kPa   
0.08~1.6MPa   -0.1~1.6MPa  
0.32~6.3MPa   -0.1~6.3MPa
0.8~16MPa     -0.1~16MPa 
Wetted material
S----------
H----------
T----------
M----------
Isolating diaphragm    
SUS316SS  
HC-276   
Ta   
Monel       
Length of the highlight in diaphragm 2----------
4----------
6----------
X2=50mm
X2=100mm
X2=150mm
Size of flange 3----------
4----------
DN80(3inch)
DN100(4inch)
Flange standard  
 
A----------
B----------
C----------
L----------
D----------
E----------
F----------
K----------
M----------
 
Standard                                                                                    pressure
ANSI 150(same as the American system of HG and GB)    2.0MPa
ANSI 300(same as the American system of HG and GB)    5.0MPa
ANSI 600(same as the American system of HG and GB)    11MPa
ANSI 900(same as the American system of HG and GB)   15MPa
DIN PN10/16(same as the Europe system of HG and GB)   1.6MPa
DIN PN25/40(same as the Europe system of HG and GB)   4.0MPa
DIN PN64(same as the Europe system of HG and GB)      6.4MPa
DIN PN100(same as the Europe system of HG and GB)     10MPa
DIN PN100(same as the Europe system of HG and GB)     16MPa
Flange material A----------
B----------
C----------
S25C     carbon steel
SUS304    stainless steel
SUS316    stainless steel
Remote seal in      liquid  
A----------
B----------
C----------
F----------
(fluid temperature)
general type(Si-Oil)          -10~250℃
general type(Si-Oil)          -30~180℃
high temperature type(Si-Oil)   10~300℃(Capillary length﹤5m)
Fluorocarbon oil                   -50~150℃
Clear for measuring part A----------
B----------
Normally
degreasing clear
Capillary length 00~15(m) When Length for 0, pressure less than 10Mpa, temperature of medium less than120℃
Explosion proof -A----------
-B----------
-D----------
No
Ex iaⅡCT6
Ex dⅡCT6
Body case  
1----------
2----------
3----------
4----------
Material         Electrical interface
SHG                   1/2-14NPT internal thread, two wire
SHG                    M20×1.5 internal thread, two wire
Stainless steel     1/2-14NPT internal thread, two wire
Stainless steel      M20×1.5 internal thread, two wire
Display meter N----------
D----------
No
LCD display
Mounting bracket A----------
B----------
N----------
Horizontal mounting bracket (carbon steel)
Horizontal mounting bracket (stainless steel)
No
Additional options /××------ See additional options list

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