WIKA CTH6500 Operating Instructions Manual page 15

Hand Held Thermometer
CTH6500
Calibration by physical standard references/oP2
Use the up and down keys [▲▼] to select oP2. Press [ENTER/
MENUE] 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 [▲▼].
WIKA Operating Instructions CTH6500
oP2
1 P 2 P 3 P
Example of a 1-Point calibration:
Press [ENTER/MENUE] to confirm. On the
display appears Go. After the displayed
measuring value is stabile press [ENTER/
MENUE]. App. 2 seconds later in the first
display line appears P1 (measuring value 1); in
the second display line appears dP. (standing
for decimal point).
Use the up and down keys [▲▼] to select the
number of digits after the decimal point:
dP. = two decimal points
dP. = one decimal points (decimal point is
moved one digit to the right)
Press [ENTER/MENUE] to confirm. On the
second line of the display appears Si . Use
the up and down keys [▲▼] to select the
requested sign.
= reference standard shows a negative
Si
measuring value (below 0.00 °C)
Si = reference standard shows a positive
measuring value (below 0.00 °C)
Press [ENTER/MENUE] to confirm. On the
second line of the display appears Fd 0.
Use the up and down keys [▲▼] to select the
requested sign.
Fd 0 = below 1000 °C
Fd 1 = above 1000 °C
Press [ENTER/MENUE] to confirm. On the the
display appears 00.00. For changing the value
use the up key [▲]. For stepping to the next
number use the down key [▼]. If the request-
ed value is complete then press [ENTER/
MENUE] to confirm.
Press [ESC] to return to the measuring mode.
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