Vaisala HUMICAP HMT330 SERIES, Руководство пользователя

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Chapter 7 ___________________________________________________Calibration and Adjustment
VAISALA ______________________________________________________________________ 161
Temperature Adjustment
Using Display/Keypad
1. Press the ADJ button on the motherboard to open the
ADJUSTMENT MENU . If using a warmed probe for measuring,
probe heating will be interrupted when ADJ key is pressed. Wait
some time for the probe to reach ambient temperature.
2. Select
►
Adjust T measurement , press
►
key.
3. Select 1-point/ 2-point adjustment , press START .
4. Remove the filter from the probe and insert the probe into the
reference temperature.
5. Wait at least 30 minutes for the sensor to stabilize. Follow the
stabilization from the
GRAPH display.
6. Press READY when stabilized. Give the reference temperature
using the arrow buttons.
When carrying out the 2-point adjustmentproceed to the next
adjustment point and carry out the procedure as described in the
previous item. Please, note that the difference between the two
temperature references must be at least 30 ºC.
7. Press OK. Press YES to confirm the adjustment.
8. Press OK to return to the adjustment menu.
9. Press EXIT to close the adjustment mode and return to the basic
display.
Using Serial Line
1. Press the ADJ key on the motherboard to open the adjustment
mode. If using a warmed probe for measuring, probe heating will
be interrupted when
ADJ key is pressed. Wait some time for the
probe to reach ambient temperature.
2. Remove the probe filter and insert the probe into the reference
temperature.
3. Enter the command CT or ( CTA for additional T probe) and press
ENTER .
> ct
or for additional T probe:
> cta