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4-20 mA transmitters for reliable signal transmission

4-20 mA transmitters provide robust and noise-resistant signal transmission over longer distances.

CELSA offers precise devices for current, voltage and power-related process values.

Typical applications

  • Signal adaptation for PLC and control systems
  • Galvanic isolation in measuring chains
  • Reliable transmission over long cable distances

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FAQ

Why use 4-20 mA instead of voltage signals?

Current signals are less sensitive to noise and support reliable long-distance transmission.

What are CELSA benefits?

High precision, robust industrial design and broad application range.