4 Function description
4.1 Structure
4 Function description
4.1 Structure
1
2
3
4
Fig. 3: Temperature sensor structure
1
Thread
2
Seal
3
Hexagon
4
Sensor cable
4.2 Functional principle
Temperature sensors of the EET series are equipped with Pt100 elements. The measurements are
based on the change in resistance of platinum under the influence of temperature. Due to the three-
wire circuit of the sensor, long connection cables can also be used without falsifying the measurement
result.
The temperature sensor is screwed into the hole provided in the flow meter or into the piping.
5 Transportation, storage
5.1 Unpacking and checking the state of delivery
Personnel qualification:
o
Trained personnel
1.
Upon delivery check the product for damage during transportation.
2.
Report damage during transportation immediately to the manufacturer.
3.
Dispose of packing material in accordance with the locally applicable regulations.
5.2 Storing the sensor
Store the sensor in its original packaging in a cool and dry location.
8
OII 08en-GB Edition 2021-07
Operating instructions