Features
● Reliable performance, safe and easy to use
● It has short circuit protection and reverse polarity protection.
● It can measure gauge pressure, absolute pressure, and sealing reference pressure.
● Design requirements of ExiaⅡCT6 conforming to national standard GB3836.4
Application areas
● Petroleum, chemical, and power industries
● Urban water supply and hydrological exploration
● Equipment accessories, hydraulics and other industries
The AI-TE universal piezoresistive pressure transmitter is a piezoresistive pressure transmitter developed and manufactured by our company. It can adjust the zero-point and full-scale output. It uses a piezoresistive pressure sensor with high stability and reliability, as well as a high-performance transmitter-specific circuit, resulting in stable and reliable overall performance.
The products have been widely used in fluid pressure detection and control in industries such as petroleum, chemical, power, hydrology, and geology.
External structure: (unit: mm)
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| Hirschmann type |
Cable type |
Technical parameters:
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Pressure parameters
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Range
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-0.1MPa⋯0MPa~0.01 MPa⋯100MPa
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Overload
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2 times full-scale pressure or 110 MPa (whichever is lower)
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Type of stress
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Gauge pressure, absolute pressure, sealed gauge pressure
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Electrical parameters
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Output type
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Current type
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Voltage type
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Power supply
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9~30V DC
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12~30V DC
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Output signal
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4mA～20mA DC (two-wire system)
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0/1V~5/10V DC (three-wire system)
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Load resistor
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≤（U-9）/0.02
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≥10k
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Insulation resistance
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100MΩ, 100V DC
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Structural parameters
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Enclosure
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Stainless steel
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Sensor
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316L stainless steel
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Sealing ring
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Fluororubber
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Cable
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∅7.5mm polyethylene special cable
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Protection level
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IP65 (plug-in type)
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IP68 (cable type)
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Environmental conditions
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Media suitability
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Various fluids that do not corrode 316L stainless steel and fluororubber
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Compensation temperature
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-10℃ to +80℃
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Operating temperature
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-30℃~+80℃
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Storage temperature
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-40℃~125℃
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Performance indicators
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Accuracy
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±0.25% FS (typical)
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±0.5%FS (maximum)
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Zero-point temperature coefficient
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0.03%FS/℃ (≤100kPa); 0.02%FS/℃ (>100kPa)
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Full-scale temperature coefficient
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0.03%FS/℃ (≤100kPa); 0.02%FS/℃ (>100kPa)
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Long-term stability
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±0.3%FS/year (maximum)
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