Категория: Метка: Бренд:

WTsensor / Piezoresistive Silicon Pressure Sensor Φ10mm PC7


PC7 silicon piezoresistive pressure sensor is a small diameter, high performance, high reliability, wide range pressure sensor. It uses imported pressure chips, optional constant current and constant pressure excitation and standard millivolt signal output.

PC7 packages diffused silicon pressure sensitive die in a φ10×8mm 316L stainless steel housing,which is led out by kovar pin. External pressure is transmitted to pressure sensitive die through stainless steel diaphragm and internally sealed silicon oil. Pressure sensitive die does not directly contact with measured medium, forming all solid structure of pressure measurement. So the product can be applied to a variety of occasions, including harsh corrosive medium environment.


Share it:

Piezoresistive Silicon Pressure Sensor Φ10mm PC7

Features

■ High reliability imported pressure chip

■ High non-linearity and good stability

■ Small size, package size φ 10 × 8 mm

■ Wide range, 1MPa to 40MPa

■ All 316L material

■ O-ring seal

  

Applications

■ Pressure controller products

■ Process control system

■ Instrument industry

■ Hydraulic systems and valves

■ Biomedical instruments

■ Shipping and navigation

 

Product Parameters

 

Performance parameters
Pressure range 1MPa~40MPa
Pressure reference Absolute pressure, Sealed gauge pressure
Excitation 1.5mA recommended for constant current

5V recommended for constant voltage

Operating temp. -40℃~125℃
Storage temp. -40℃~125℃
Zero output ±30mV
Span output ≥60mV
Zero temp. coefficient 10%FS
Span temp. coefficient 10%FS
Impedance (2~6)kΩ
Insulation resistance ≥200MΩ/250VDC
Long-term drift ≤0.2%FS/year
Non-linearity ≤0.25%FS(BFSL)
Repeatability ≤0.05%FS
Lead out mode Pin

 

Structural performance parameter
Diaphragm material 316L
Housing material 316L
Oil filling Silicon oil
Sealing ring NBR or fluorine rubber