KELLER PA-21SR 250 bar is a high-performance pressure transmitter designed for industrial environments where accuracy and stability are critical.
Based on piezoresistive technology, it provides reliable and consistent pressure measurement even under dynamic conditions and pressure fluctuations.
It features standard 4-20mA output with 8–32V DC supply, ensuring easy integration into PLC and industrial automation systems.
The stainless steel construction and sealed design make it ideal for harsh environments including hydraulic systems, compressors and industrial processes.
It is built to withstand vibration, pressure shocks and continuous operation.
Widely used in industrial automation, hydraulic systems and pressure monitoring applications.
A reliable solution for long-term stable and accurate pressure measurement.
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