
ELE-801 / ELE-801S High-Accuracy Diffused Silicon Pressure Transmitter
High-precision diffused silicon pressure transmitter for accurate pressure measurement
Optional LCD digital display for real-time monitoring
Suitable for water, air, gas, oil, and hydraulic pressure applications
Supports vacuum, positive pressure, and constant pressure control
Stable performance with wide media compatibility
Customizable configurations to meet different requirements
Application
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Water pressure monitoring
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Air and gas pressure measurement
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Hydraulic systems
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Oil pressure detection
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Constant pressure water supply systems
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Vacuum pressure control
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Leak and airtightness testing
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Petrochemical industry
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Hydraulic equipment manufacturing
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Outdoor pressure monitoring
Description
The ELE-801 / ELE-801S Diffused Silicon Pressure Transmitter is designed for high-accuracy pressure measurement and control in industrial and civil applications. It adopts a high-quality diffused silicon sensing element combined with a stable signal processing circuit to ensure accurate output and long-term reliability.
The transmitter supports gauge pressure, absolute pressure, vacuum, and compound pressure measurement, with a wide customizable measuring range. The LCD digital display (801S model) allows real-time pressure reading, improving on-site monitoring efficiency.
The housing is made of 304 stainless steel, and the pressure diaphragm uses 316L stainless steel, providing excellent corrosion resistance and compatibility with various liquid and gas media. A 3 mm pressure guide hole design effectively reduces instantaneous pressure impact on the diaphragm, enhancing sensor durability and sensitivity.
Multiple electrical connectors and process connections are available, including Hirschmann connector, aviation connector, and waterproof connector, making installation convenient and adaptable to different working environments.
Quality & Service
1-year warranty, more secure usage
Factory direct supply with stable quality control
Free invoice available (VAT or standard invoice)
One-on-one technical support
Custom solutions for special applications
Features
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High-Precision Diffused Silicon Sensor – Fast response and accurate measurement
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Wide Pressure Range – Vacuum, positive pressure, and compound pressure available
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Multiple Output Signals – 4–20 mA, 0–5 V, 0–10 V, RS485
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Optional LCD Digital Display – Clear real-time pressure reading (801S)
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Strong Anti-Interference Ability – Stable signal output
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High Overload Capacity – Up to 150% of full scale
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Multiple Pressure Units – kPa, MPa, bar, mH₂O
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Various Electrical Connectors – Hirschmann, aviation, waterproof options
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Multiple Thread Sizes – M14×1.5, M20×1.5, G1/4”, G1/2”
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Durable Construction – 304 SS housing, 316L SS diaphragm
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Easy Installation – Compact design with reliable sealing
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Customizable Specifications – Range, accuracy, output, connector, thread
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One-Year Warranty – Professional technical support provided
Technical Details
Pressure Type
Gauge, Absolute, Vacuum, Compound
Measuring Range
Gauge: -0.1 ~ 100 MPa Absolute: 0 ~ 100 MPa
Accuracy
±0.5% FS (standard) ±0.25% FS / ±0.2% FS (optional)
Long-Term Stability
< 0.2% FS / year



















