Chapter 9 ______________________________________ Calibration and Adjustment of Transmitters
VAISALA _______________________________________________________________________ 43
more). If you are near the probes, do not breath in their
direction.
9.
Press
ADJUST
to continue adjusting.
10.
Choose
To same as RH
I/II
from the MI70 adjustment menu, press
SELECT
(MI70 automatically recognizes which port the HMP70-
series probe is connected to).
11.
Confirm the adjustment by pressing
YES
.
12.
The adjustment is done. Press
BACK
and
EXIT
to return to the
basic display.
13.
Turn off the MI70 and detach the connection cable.
One-Point Adjustment Using a
Calibrator
When adjusting the transmitter in only one reference condition, please
take care that the reference condition represents the measuring
environment. MI70 indicator is used now only as a terminal for
visualizing and setting the transmitter's RH reading.
Follow steps 1 to 7 on page 42 and continue as follows:
8.
Remove the filter from the transmitter's probe and insert the
probe into the reference condition.
9.
Press
ADJUST
to continue adjusting.
10.
Choose
1-point adjustment
from the MI70 adjustment menu, press
SELECT
.
11.
Press
READY
when the reading has stabilized in the reference
condition (may take 30 minutes or more). You can follow the
stabilization from the
GRAPH
display.
12.
Enter the correct reference value with the arrow buttons. Press
OK
.
13.
Confirm the adjustment by pressing
YES
.
14.
The adjustment is done. Press
BACK
and
EXIT
to return to the
basic display.
15.
Turn off the MI70 and detach the connection cable.
