TESTO 6681 Profibus, Instruction Manual

Page: 35 / 154

testo 6681
- 1.3 Commissioning 35

Adjusting testo 6681 using adjustment keys
The 2-point adjustment for the adjustment points 20 %RH and
80 %RH is carried out via the user menu.
 The service flap of the testo 6681 is open.
1 Expose the humidity probe of the testo 6681 to the reference condition
of 11.3 % RH for at least 1.5 hours at 25 °C.
11.3 %
RH
11.3 %
RH
75.3 %
RH
75.3 %
RH
or
(salt pots) (humidity generator)