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High Reliability Pressure sensing core

High Reliability Pressure sensing core


1. Industrial process control
2. Gas and hydraulic measurement
3. Liquid level height measurement
4. Pressure transmitter components
5. Response time refers to the rise time from 10% to 90%.
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Product Details

SG191 series of pressure sensors are pressure measurement sensitive elements encapsulated with metal isolation. Inside, they are encapsulated highly reliable, accurate and stable SOI pressure chip. The product has a small appearance and compact assembly dimensions, with good interchangeability. It is suitable for pressure measurement applications of various gases or liquids in harsh environments and can also be used for further integrated packaging.

 

Applications

 

  • Industrial process control
  • Gas and hydraulic measurement
  • Liquid level height measurement
  • Pressure transmitter components
product-815-509

 

Specifications

 

Parameter

Min

Typical

Max

Unit

Zero output

-10

0

+10

mV/V

Nonlinearity

 

±0.1

±0.25

%FS

Repeatability

 

±0.05

±0.1

%FS

Pressure hysteresis

 

±0.05

±0.1

%FS

Zero temperature coefficient

 

30

 

μV/V/℃

Temperature hysteresis

 

±0.1

±0.3

%FS

Overload pressure

   

1.5×

%FS

Burst pressure

   

%FS

Response time

 

0.1

 

ms

Input Resistance

2

 

6

kQ

Output resistance

2

 

6

kQ

Environmental conditions

Wort Temp

-55℃~150℃

Storage Temp

-55℃~150℃

Vibration

10g,20~2000Hz

Shock

100g,11ms

insulation resistance

100MΩ@100VDC

Max supply voltage

1 2 V D C or 3 m A

Note:

1.Reference conditions (unless otherwise specified): temperature is 25℃, supply voltage is 5VDC or current is 1mA;

2.FS refers to the difference between full-scale pressure output and zero output. The output is proportional to the supply voltage;

3.The temperature coefficient of sensitivity will vary according to the model and range. Please consult for details;

4.Response time refers to the rise time from 10% to 90%.

SG191 serious (Pressure range: 0~100kPa…60MPa )

 

Overall dimension

 

Only gauge pressure

product-910-498

Mark:

T1 and T2 represent the two pins of temperature sensor PT1000

N1- and N2- are used for hardware zeroing. If zeroing is not required, they can be connected together (power supply -)

 

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