The PSD-4-ECO is a pressure switch with an integrated digital display used for monitoring pressure in industrial systems.
It combines pressure sensing, switching, and display functions in a compact design.
The device provides accurate and reliable pressure measurement for hydraulic and pneumatic applications.
Its digital display allows clear and easy reading of pressure values.
The PSD-4-ECO is designed for efficient control and monitoring of pressure conditions.
It supports programmable switching points for automatic system operation.
The pressure switch helps protect equipment from overpressure and pressure failure conditions.
It is suitable for use in pumps, compressors, and automation systems.
The compact construction makes installation simple and space-saving.
The housing is built from durable materials for long service life and industrial reliability.
The unit offers fast response time and stable performance under varying conditions.
It can display pressure in different engineering units such as bar, PSI, or MPa.
The PSD-4-ECO is commonly used in manufacturing, process control, and hydraulic machinery.
User-friendly controls make parameter setting and adjustment convenient.
The PSD-4-ECO pressure switch improves system safety, efficiency, and operational control.
The WIKA PSD-4-ECO is a compact, robust, and cost-effective electronic pressure switch with a display designed specifically for OEM applications. It offers 4-digit, red/green color-changing display monitoring (indicating pressure status), (180^{circ }) orientation, (pm1%) span accuracy, and is built to withstand harsh conditions, including high shock up to (50)g and medium temperatures of (-40 ... +125)
Pressure Range 400 Bar
Pressure Switch Type Electronic Pressure Switch
Output Signal PNP + Analog
Display Type LED
Pressure Type Gauge
Switch Output 2 NPN
Process Connection G1/2
Upper Switching Point SWITCHING OUTPUT NPN /PNP
IP Rating IP67
Accuracy 1%
Model: PSD-4-ECO Digital Pressure Switch with Display.
Display Type: Bright digital LED/LCD pressure display.
Pressure Range: Available in multiple ranges for vacuum and positive pressure applications.
Accuracy: High measurement accuracy up to ±1% full scale.
Output Type: Programmable switching output (PNP/NPN relay output depending on model).
Power Supply: Typically operates on 12–24 V DC.
Pressure Units: Displays pressure in bar, PSI, MPa, or kg/cm².
Connection Type: Threaded process connection such as G1/4 or 1/4“ NPT.
Housing Material: Durable stainless steel and engineering plastic construction.
Applications: Used in hydraulic systems, compressors, pumps, automation, and industrial machinery.
