HT19V Piezoresistive Silicon Pressure Sensor
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HT19V isolated pressure sensor,utilizes the piezoresistance effect of diffused silicon to fulfill measuring &controlling pressure of liquids and gases with high accuracy and good stability.

Feature
Wide pressure range
Φ19 mm standard dimension
Multiple profile
High accuracy、good stability
Constant voltage supply
Low output drift

 
Application
Measurement pressure of gas and liquid
Petroleum exploitation
Water supply、warm supply of town
Process control system
Aviation and navigation inspection
Hydraulic pressure

Electrical Data

Supply: 10VDC                            
Input Impedance :6KΩ~20KΩ
Output Impedance:2.5KΩ~6KΩ              
Insulation Resistance:≥100MΩ/50VDC
Insulation Voltage:500VAC between the case and electrical connections will not cause damage
Medium Compatible: Liquids, gases which compatible with 316LS S


Performance Specification

 

Parameter

Range:0~10 KPa20 KPa35KPa70 KPa 100 KPa 200 KPa 350 KPa 700 KPa 1 MPa 2MPa3.5MPa 7MPa 10MPa20MPa35MPa40MPa50MPa60MPa70MPa80MPa90MPa100MPa

Typical

Max.

Unit

Nonlinearity

±0.15 (0~2MPa)

±0.2  (3.5MPa~100MPa)

±0.3

%F.S

Repeatability &Hysteresis

0.05

0.1

%F.S

Zero Output

0±1

0±2

mV

Span Output

20KPa

50±1

50±2

mV

35 KPa

100±1

100±2

mV

Temperature Error -Zero

20KPa

±1

±2

%F.S

35 KPa

±0.5

±1

%F.S

Temperature Error-Span

20KPa

±1

±2

%F.S

35 KPa

±0.8

±1.5

%F.S

Over Pressure

   3X Rated range or120MPa whichever is less.

——

Operating TemperatureRange

                 -20~80

CompensatedTemperatureRange

                  0~70≤20KPa 0~50 ℃

Storage TemperatureRange

                 -40~125

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


Note :Above parameter under condition:Supply: 10V  Temperature: 25℃

 
 
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