| This procedure is 1 of the alternative methods for completing the adjustment described in Calibrating and adjusting HMT120 and HMT130 series transmitters. |
This adjustment is done using relative humidity references 11.3 %RH (LiCl) and 75.5 %RH (NaCl).
To complete the adjustment:- Remove the filter from the transmitter's probe and insert the probe into the LiCl salt chamber.
-
Press
Adjust to continue adjusting.
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Choose LiCl-NaCl autom. from the MI70 adjustment menu and press
Select. Press
OK to accept the note about references.
-
Press
Ready when the reading has stabilized in the LiCl salt chamber (note that the stabilization may require over 30 minutes). You can follow the stabilization from the
graphical display by pressing
Graph.
- Remove the probe from the LiCl salt chamber and insert the probe into the NaCl salt chamber.
-
Press
Ready when the reading has stabilized in the NaCl salt chamber (note that the stabilization may require over 30 minutes). You can follow the stabilization from the
graphical display by pressing
Graph.
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Confirm the adjustment by pressing
Yes. If you press
No, you return to the adjustment mode display and no changes are made.
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The adjustment is done. Press
Back and
Exit to return to the basic display.
- Switch off MI70 and detach the connection cable.