Understanding the difference helps engineers select the correct instrument.
|
Comparison |
Mechanical Pressure Switch |
Pressure Transmitter |
|---|---|---|
|
Main function |
Pressure limit switching |
Continuous pressure measurement |
|
Output |
ON/OFF contact |
Analog or digital signal |
|
Typical application |
Start/stop and alarm |
Monitoring and process control |
|
Control method |
Preset switching threshold |
PLC/DCS signal processing |
|
Measurement information |
Switching status |
Continuous pressure value |
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A mechanical pressure switch is suitable for applications requiring straightforward pressure-based switching. A pressure transmitter is more suitable when continuous pressure data is needed. WIKA United Kingdom +2