Design | Designation |
|---|---|
Vacuum sensor connected by cable to the required electronic power supply and evaluation unit; sensor-specific signaling and supply lines between the sensor and the electronic unit | Vacuum gauge Passive vacuum gauge Sensor |
Vacuum sensor and electronic unit integrated in a housing, power supply with standardized supply voltage (typically 24 V DC); pressure information in the form of an analog output signal (typically 0 – 10 volt) or standard digital interfaces (RS-485, Profibus, DeviceNet) | Active vacuum gauge Measuring transformer Transmitter |