
EYS-100K intelligent pressure controller
EYS-100K intelligent pressure controller with high-precision digital pressure switch design
Dual relay outputs for flexible control applications
Real-time LED display for clear monitoring
Integrates measurement, control, and signal transmission functions
Reliable performance across a wide range of industrial applications
Application
Widely used for pressure monitoring and control in:
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Natural gas systems
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Chemical industry
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Water treatment systems
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Metallurgy
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Hydraulic and pneumatic systems
Suitable for measuring:
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Water pressure
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Air pressure
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Oil pressure
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Hydraulic pressure
Description
The EYS-100K digital pressure controller integrates pressure measurement, display, control, and transmission into one compact unit. It features a high-performance imported sensor chip to ensure accurate and stable readings.
The device uses a clear LED digital display for real-time pressure monitoring. It supports dual relay outputs (switch signals) and analog signal transmission (4–20mA), allowing seamless integration into industrial automation systems.
With flexible configuration options such as multiple pressure ranges, voltage selections, and customizable outputs, this controller is designed for efficient and versatile operation in demanding environments.
Features
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High accuracy: ±0.5% FS
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Dual relay outputs (2 switch signals)
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Supports low-stop/high-start & high-stop/low-start modes
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LED digital display for clear readings
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Integrated measurement, control, and transmission
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Outputs: 4–20mA (default), optional 0–10V
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Optional RS485 communication (Modbus-RTU protocol)
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Compact size and lightweight design
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Strong anti-interference capability
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Wide pressure range options (0.5 ~ 300 MPa)
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Overload capacity up to 2× (low range) / 1.5× (high range)
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Durable 304 stainless steel housing
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Corrosion-resistant (custom anti-corrosion fittings available)
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Two-year warranty
Technical Details
Model
EYS-100K-2CO
Pressure Range
0.5 ~ 300 MPa (multiple ranges available)
Accuracy
±0.5% FS
Temperature Drift
±0.01% FS/°C
Stability
±0.1% FS/year (within compensation range)
Output Signal
4–20mA (default), optional 0–10V
Switch Output
2 relay outputs
Communication
RS485 (Modbus-RTU, optional)
Power Supply
DC 24V (optional 220V)
Overload Capacity
-0.1 ~ 16 MPa: 2× 25 ~ 100 MPa: 1.5×
Measuring Medium
Liquids or gases (non-corrosive to wetted parts)
Medium Temperature
-20°C ~ 70°C Humidity: 0–95% RH
Process Connection
Threaded connection
Housing Material
304 Stainless Steel
Calibration
Three-point calibration (zero, mid-scale, full-scale)























