MEMS Pressure Sensor for Shield Tunneling Machine
Pressure Range:0-60MPa;
Temp.:-20-100°C
Accuracy:0.5%FS
Output:4-20mA
Description
Features
Robust build delivers lasting reliable performance
Solid flat film structure prevents clogging effectively
Excellent anti-vibration, anti-shock and wear-resistant properties
Application Area
Tunnel boring machines
Brick manufacturing equipment
Petroleum exploration, water conservancy and dam engineering
Product Description
PT219 pressure sensor is equipped with high-accuracy pressure sensing element and sophisticated compensation technology, realizing stable performance across broad temperature ranges. Its specially processed solid pressure diaphragm, paired with optimized mechanical transmission layout, shields the isolation film from damage caused by grit impurities in media.Boasting compact size, corrosion resistance and strong tolerance to vibration, collision and hard particle erosion, this sensor fits diverse engineering facilities. It is widely applied in tunnel construction, brick production, hydraulic systems, oil prospecting and sludge monitoring for water conservancy projects
Technical Parameters
Range：0-60MPa
Temp. Compensation：-10-70°C
Accuracy：0.5%FS
Working Temp： -20-100°C
Output：4-20mA
Overload：150%
Power： 24VDC,9〜36VDC
Max overload： 200%
Connection： DN**Flange
Temp. shift： 0.02%FS/°C
E-connection： Aviation plugs, waterproof outlet, 12*l
Stability： 0.2%FS/year
Load capacity： Current：R=(U-8V)/0.02fi
Wetted Part： 304
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