Operation
35
Operating Instructions Radiation sensors R3XX
Lower measurement range limit
This is where you set the value for the lower measurement range limit. The
value defined corresponds to an output signal of 4 mA.
1250 (corresponds to
2282 °F)
Corresponds to the sensor
measurement range
Upper measurement range limit
This is where you set the value for the upper measurement range limit. The
value defined corresponds to an output signal of 20 mA.
1250 (corresponds to
2282 °F)
Corresponds to the sensor
measurement range
If you define the lower measurement range limit as being a temperature
higher than that for the upper measurement range limit, an inverse
characteristic curve will be generated for the analogue output.
Transmission factor
The transmission factor specifies the percentage of radiation that passes an
additional protective window.
Examples 1.000 = 100% transmission (no protective window)
0.800 = 80% transmission
To obtain the transmission factor, please refer to the documentation for the
protective window (see also page A-70).