TESTO 6383 - 1-point adjustment (offset - humidity;temperature)

4 Transmitter
30
4.3.2.7. Overview: Adjustment keys and test contacts
1 Contact ch. 1
2. Contact ch. 2
3. Contact ch. 3
4. Service interface
4.3.2.8. 1-point adjustment (offset - humidity/temperature)
In the 1-point adjustment, the reading at the working point is raised
to the reference value so that there is no longer any deviation in the
working point. The reference condition can be measured using a
precise handheld instrument (e.g. testo 400/650 with precision
humidity probe) or be created in an air conditioning cabinet.
1
Deviation
2
Working point
3
Working range
The advantage of the 1-point adjustment is the good measuring
result in the working range. But the further away the measurement
is from the working point, the greater the deviation can become.
The 1-point adjustment should therefore only be used for a