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MPM489 Piezoresistive Analog Output Pressure Transmitter
MPM489 Piezoresistive Analog Output Pressure Transmitter

Pressure transmitter, is called pressure transducer or pressure sensor according to different areas. It is an analog 4~20mA DC pressure transmitter for water tank applications with features below:
·Pressure range: -0.1…0~0.01…100MPa
·ATEX, CE and RoHS approved
·Accuracy: 0.5%FS
·Output signal: 4~20mADC(2-wire), 0/1~5VDC(3-wire)
·Intrinsic safe version,Exd pressure transmitter

Features

·Reliable performance, easy application.

·Short protection and reverse polarity protection.

·Measure gauge, absolute and sealed gauge.

·Intrinsic safe version, conforming to Standard ExiaⅡCT6 of GB3836.4.

·Exd product conforms to Standard GB3836.2, and Exd certificate is approved. Exd sign is ExdⅡCT6.

·Ship-use product conforming to CCS Rules of Classification of Sea-going Steel Ships (2006).

·ATEX, CE and RoHS approved.

 

Introduction

MPM489 pressure transmitter is piezoresistive with zero and span adjustable. It uses high stable and reliable pressure sensor as sensing element and special circuit board to produce transmitter, and performance is good and reliable. MPM489 pressure transmitter is used for measure and control of petroleum, chemi-industry, electric power, hydrology and flow pressure measure, etc.

Specification

Pressure range: -100kPa…0kPa~10kPa…100MPa

Overpressure: ≤1.5 times FS or 110MPa (min. value is valid)

Pressure type: gauge/ absolute / sealed gauge

Process connection: M20×1.5 male waterline seal (or on your demand)

Accuracy: ≤±0.5%FS

Long term stability: ≤ ±0.3%FS/year

Zero thermal drift: ≤±0.05%FS/℃(≤100kPa); ≤±0.03%FS/℃(>100kPa)

Span thermal drift: ≤±0.05%FS/℃(≤100kPa); ≤±0.03%FS/℃(<100kPa)

Compensation temp. : 0℃~50℃

Application temp. : -30℃~80℃ -10℃~60℃(Exia) -20℃~60℃(Exd) -10℃~70℃(Cable)

Storage temp. : -40℃~120℃ -20℃~85℃(Cable)

Power supply: 11V~28VDC 11V~28VDC 3.3V/5V DC

Output signal: 4mA~20mA DC(2-wire) 0/1~5/10V DC(3-wire) 0.5V~2.5V/4.5V DC(3-wire)

Load: ≤(U-11)/0.02Ω(2-wire) ≥10k(3-wire) ≥10k(3-wire))

Housing protection: IP65

Electric connection: DIN43650 plug or cable(1.5m)


Outline Dimmension: (Unit:mm)




Connection:

Transmitter connects with the outer circuit through DIN43650 plug. Terminal definition as below:
Plug Connection Wiring:

Order Guide

MPM489

Pressure Transmitter

 

 

Range

Pressure range: -100kPa…0kPa~10kPa…100MPa

 

[0~X]kPa or MPa

X:the actual measured pressure

 

 

 

Code

Power

V1

24V DC

V6

5V DC

V7

3.3V DC

 

 

Code

Output signal

E

4mA~20mA DC

F

1V~5V DC

J

0V~5V DC

 

V

0V~10V DC

 

W

0.5V~2.5V DC

K

0.5V~4.5V DC

 

 

 

 

Code

Construction material

Diaphragm

Pressure port

Housing

22

SS 316L

SS

SS

24

SS 316L

SS 316L

SS 316L

25

Tantalum

SS

SS

35

Tantalum

Hastelloy

SS

 

 

Code

Others

B1

4-pin Plug connection

B2

Cable connection

B4

M12×1 Plug connection

PC1

Flush diaphragm, M20×1.5 male

PC2

Flush diaphragm, R1/2 male

PC3

Flush diaphragm, G1/2 male

PD1

DN25 clamp connection(Large diaphragm)

P3

DN25 clamp connection(Welding type)

M6

4digits LED digital indicator(only for 4~20mA)

M7

4digits LCD digital indicator(only for 4~20mA)

i

Intrinsic safe version: ExiaⅡCT6Ga

T

Ship-use

y

ATEX

d

ExdⅡCT6 Gb

C1

M20×1.5 male, face type seal

C3

G1/2 male (used for flush diaphragm type))

C5

M20×1.5 male, waterline seal

G

Gauge

S

Sealed gauge

A

Absolute

 

 

 

    MPM489 [0~100kPa]      V1    E 22 B1C5G the whole spec


Notes

1. Please pay attention that the media should be compatible with the contacted parts;

2. Flush diaphragm transmitter’s pressure range: 0kPa~100kPa…35MPa;PD1 transmitter’s pressure range: 0kPa~100kPa…3.5MPa;P3 transmitter’s pressure range:-100kPa…0kPa~20kPa…2MPa;

3. If any special requirements on function or specification, please contact with us freely;

4. Please pay attention that the intrinsic safe version and ship-use product do not include digital indicator M6 or M7; Transmitter with M6 or M7, the power supply of the transmitter shall be no less than 20V DC;

5. 24V DC power supply (V1),see “Specification”for detail about Power supply range;

6. When ordering, please pay attention to 3.3V/5V DC power supply. If the cable is connected out of line, the cable length should be less than 10m; When the order output is 0V to 10V DC product, the power supply is 15V to 28V DC;

7. 3.3V DC power supply (V7), output can only select W(0.5V~2.5V DC); 5V DC power supply (V6), output can only select W(0.5V~2.5V DC) or K(0.5V~4.5V DC), generally recommended K.



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