Vaisala DMP248, Operating Manual

Page: 64 / 141

OPERATING MANUAL _______________________________________________________________
60_____________________________________________________________________M210492
EN
-
A
•
Check the transmitter against the reference.
•
Give command CT <cr>, enter the first point value and press <cr>:
>CT <cr>
T : xx.x Ref1 ? yy.y <cr>
Press any key when ready
•
If you want to see how the sensor stabilizes to the reference
temperature, enter c <cr> instead of the first reference:
T : 0.90 Ref1 ? c <cr>
T : 0.55 Ref1 ? c <cr>
T : 0.55 Ref1 ? 0.0 <cr>
Press any key when ready...
•
After giving the correct temperature value (Ref1) and pressing
<cr> press any key and then <cr>.
Using display/keypad commands
•
Leave the reference instrument and the transmitter for at least 4
hours in the same space so that their temperatures have time to
equalize. Remove the filter cap prior to calibration.
Disconnect the security lock jumper
before turning the transmitter on!
•
Check the transmitter against the reference.
•
Select
Cali
in the main menu and then
T
; select one-point
calibration
T 1 point cal
.
•
Change the reading with the arrow keys to correspond to the
reference and press ENT.
Using LED commands
•
Leave the reference instrument and the transmitter for at least 4
hours in the same space so that their temperatures have time to
equalize. Remove the filter cap prior to calibration.
Disconnect the security lock jumper
before turning the transmitter on!
•
Check the transmitter against the reference.
All manuals and user guides at all-guides.com