TESTO 6681 Instruction Manual page 135

3.3.4.2 2-point adjustment
Also see volume 1, chapter 1.3.3.3.
1 Expose the reference measuring instrument and the instrument to be
adjusted to the same constant conditions and wait for equalization
period to lapse.
2 Mark the instrument file of the connected instrument.
3 Click on [Adjusting the transmitter].
The Properties of <Instrument type> <Serial number> dialogue is
opened with the Adjusting the transmitter register.
4 Mark 11.3 %, enter the reference value for the lower adjustment point
and click on [Lower adjustment point].
The adjustment is carried out.
5 Mark 75.3 %, enter the reference value for the upper adjustment point
and click on [Upper adjustment point].
The adjustment is carried out.
P2A software
- 3.3 Using the software 135