Pressure Transmitters

SMP4014 General pressure transmitterPageviews: 1858 times

This pressure transmitter is a small size high-stability pressure transmitter developed by our company. It uses piezo-resistive sensors with high-stability and high-reliability, and PCB with high-performance . It is widely used in the detection and control of fluid pressure in petroleum, chemical, electric power, hydrology and geology industries.

Features 

l Reliable performance, safe and easy to use.

l Short circuit protection and reverse polarity protection.

l Small size, high stability

Parameters 

Range

0~250bar

Overload

1.5 times @FS

Pressure type

Gauge, Absolute,

Power supply

10~30VDC

Output signal

0~5V（3 wire）

Load Resistance

≥10k

Process connection

G1/4

Accuracy

±0.5％FS

Long term stability

Max. ±0.3%FS/year

TCZ

0.03%FS/℃(≤100kPa) ；

0.02%FS/℃(＞100kPa)

TCS

0.03%FS/℃(≤100kPa) ；

0.02%FS/℃(＞100kPa)

Compensation temperature

0~70℃

Operating temperature

-30℃～80℃，

Storage temperature

-40℃～125℃

Outline structure 

Electrical connection 

Pin

2 wire

3wire

1

+V

+V

2

+OUT

GND

3

Null

:+OUT

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Range	0~250bar
Overload	1.5 times @FS
Pressure type	Gauge, Absolute,
Power supply	10~30VDC
Output signal	0~5V（3 wire）
Load Resistance	≥10k
Process connection	G1/4
Accuracy	±0.5％FS
Long term stability	Max. ±0.3%FS/year
TCZ	0.03%FS/℃(≤100kPa) ； 0.02%FS/℃(＞100kPa)
TCS	0.03%FS/℃(≤100kPa) ； 0.02%FS/℃(＞100kPa)
Compensation temperature	0~70℃
Operating temperature	-30℃～80℃，
Storage temperature	-40℃～125℃