Vaisala Calibration of Digital Transmitters with HMI41 Manuel d'utilisateur télécharger pdf (Page 31)

Appendix A _______________________________________________Quick Reference to Calibration

VAISALA _______________________________________________________________________ 29

Display: What to Do Press

Calibration has been successful.

ON/OFF

(disconnect the cable)

Calibration has not been

successful. Perform the

calibration again.

Offset and Gain Calibrations with HMI41 as a

Terminal

Display: What to Do Press

set min max hyst hold Lo bat Hi

Pabs Pa

g/m

Td °C°F

°C°F

HMI41 has been turned on.

Indication of the software

version (if the version is 1.02 or

more).

bat

Indication of the battery voltage.

Select the desired calibration

mode:

offset : humidity < 65%RH

gain : humidity > 65%RH

▲ (number up) or

▼ (number down)

ENTER

RH %

Let the readings stabilize.

MODE

set

Set the blinking RH reading to

the correct value (e.g. to the

equilibrium RH of the salt

solution).

▲ (number up) or

▼ (number down)

ENTER to conclude

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Vaisala Calibration of Digital Transmitters with HMI41 Manuel d'utilisateur Page 31