Page 8 of 12
TTI-10 Iss.02 – 07/11
3) Calibration by Comparison to a Standard Thermomter / oP2
Use the up and down keys [
] to select
oP2
. Push [ENTER/MENU] to confirm.
On the bottom of the display appears
1 P
. For changing between a 1-Point
1 P
, 2-Point
2 P
or 3-Point
3 P
-
calibration use the up and down keys [
].
oP2
1 P
2 P
3P
Example of a 1-Point calibration:
Push [ENTER/MENU] to confirm. On the display appears
CALC
. After the displayed measuring value is stabile push
[ENTER/MENU]. On the first display line you can see the “frozen” measurement value. On the second line as a
default you can see
-100.000
. Now you have to Enter (instead of -100.000) the correct measurement value from
your reference:
By using the up key [
] you are able to move the decimal point to setup the number of decimal places. Push
[ENTER/MENU] to confirm.
Now the algebraic sign is blinking
„-„
. Use the up key [
] to toggle for positive or negative number. Change the
number using the up and down keys [
].
Note:
Up key
is changing the blinking segment
Down key
is jumping to the next segment
Push [ENTER/MENU] to confirm, revert back to the measuring mode.
Important:
A break of the physical calibration cannot be done by the [ESC]-button.
Display-indication with active calibration code (OP2):
The
CAL
-segment and the small
2
indicates to the user that
oP2
is activated.
4) Calibration according to Coefficients of EN60751 (R0,ABC)
By using Option 3 you are able to activate coefficients according to EN60751 (R0,A,B,C). The coefficients have to be
calculated using special software on a PC (e. g. P7_CALC). Before you are able to activate this option you have to
transmit the coefficients from the PC to the instrument.
Use the up and down keys [
] to select
oP3
. Push [ENTER/MENU] to confirm.
Now the calibration option 3 is activated. Push [ESC] to revert back to the measuring mode.
Note:
After confirming
oP3
by pushing [ENTER/MENU] the function
oP3
(calibration by code) is activated, even
though you leave the menu by pressing [ESC].
Display-indication with active calibration code (OP3):
The
CAL
-segment and the small
3
indicates to the user that
oP3
is activated.
5) oP4
Reserved for future use, not currently implemented