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Help CenterManufacturers Direct Sales of High-precision Piezoresistive Diffused Silicon Pressure Transmitter Core Pressure Sensor Core
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Manufacturers direct sales of high-precision piezoresistive diffused silicon pressure transmitter core pressure sensor core
1， Product Description
This chip adopts internationally advanced high stability and high-precision silicon pressure chips, and uses new production processes and high-precision production testing equipment to ensure excellent stability of the product.
Temperature compensation and nonlinear correction were carried out through the company's developed dedicated integrated circuit, and standard (4-20) mADC signals were directly output.
Low power consumption, easy to connect with various devices, simple assembly, and strong applicability.
This product can be widely used in various fluid pressure detection environments
2. Technical performance:
Range: -100kPa~0~10kPa...100MPa （customizable）
Type of pressure: gauge pressure, absolute pressure, sealing pressure
Excitation constant current: recommended 1.5mA; constant voltage recommended 10V （customizable）
Input impedance: constant current: 2kΩ~5kΩ （customizable）
Constant pressure: 3kΩ~18kΩ （customizable）
Electrical connection : Gold-plated Kovar pins or silicone flexible wires
Compensation temperature : Constant current: 0°C~60°C (≤35kPa), -10°C~70°C (other range);
Constant pressure: -20 ° C ~ 85 ° C
Working temperature : -40°C~125°C
Storage temperature: -40 ° C ~ 125 ° C
Insulation resistance : ≥200MΩ/250VDC （customizable）
Response time : ≤1ms (up to 90%FS) （customizable）
Measuring media : All 316L compatible liquids and gases
Mechanical vibration: 20g (20 ~ 5000HZ) （customizable）
Impact: 100g (10ms) （customizable）
Service life : 10×106 (cycles)
3， Construction Performance：
Diaphragm material: 316L
Shell material: 316L
Pressure tube material: 316L
Sealing ring: Butyl cyanide or fluoro rubber
Perfusion liquid : silicone oil
Net weight: about 26g
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