With Display/ Keypad Commands - Vaisala HMP243 Operating Manual

HF 1`243
6.1.2.1 With sarlal commands
Leave the calibrator and the transmitter for at least 4 hours
in the same space so that their temperatures have timt to
equalize. Remove the filter cap on the tranimitter.
Disconnect the security lock jumperd
Insert the sensor head into the measurement hole or the
LiCt chamber.
•_ Wait at least 10 minutes for the reading to stabilize.
* pGive command CRH <cr>, enter the first point value and
press <er>.
.'CRFT <cc>
RH X: .x Refl ? yy.y <Cr>
Press any key when ready...
-If
you want to see how the sensor stabilizes to the humidity
in the calibrator, enter c <cr>:
_RH
: 11.9 Refl ? c <cr>
Mi : 11.5 Refl ? c <cr>
RH : 11.5 Refl ? 11.3 <cr>
PtPress any key when ready...
*
Insert the sensor head into the measurement hole of the
-NaCl
chamber.
* Wait at least 10 minutes for the reading to stabilize.
Press any key, enter the second point value and press
<cr>.
RH xx.x Ref2 ? yy.y <Cr>
The stabilization of the sensor can be monitored by
entering c<cr>.
6.1.2.2 With display/ keypad commands
• [Leave the calibrator and the transmitter for at least 4 hours
in the same space so that their temperatures have time to
equalize. Remove the filter cap on the transmitter.
SDisconnect the security lock jumper]
*
Insert the sensor head into the measurement hole of the
LiCI chamber.
*Wait at least 10 minutes for the reading to stabilize.
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