Intelligent Digital Pressure Switch – PNP/NPN & 4–20mA Output, Up to 1000 Bar
Industrial intelligent pressure switch with 4–20mA output and selectable PNP/NPN switching. Designed for hydraulic, pneumatic, water, and process control applications from vacuum to high-pressure systems up to 1000 bar.
This Intelligent Digital Pressure Switch combines pressure measurement, switching control, and analogue output in a single compact device.
With a wide pressure range from -0.1 MPa to 100 MPa (up to 1000 bar), the unit is suitable for both vacuum and high-pressure industrial systems.
It features:
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4–20mA analogue output for PLC, SCADA, and BMS integration
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Selectable PNP/NPN switching output
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4-digit digital display (-1999 to 9999)
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Fast response time <4ms
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High accuracy ≤ ±0.5%FS
Constructed with a 304 stainless steel process interface, the switch is suitable for water, hydraulic oil, compressed air, and compatible industrial media.
Typical applications include:
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Hydraulic systems
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Pneumatic control systems
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Pump protection and control
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Water treatment plants
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Industrial process monitoring
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Mining and heavy industry
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Automation and OEM equipment
With IP65 protection and high vibration and shock resistance, the unit is designed for demanding industrial environments.