WIKA operating instructions, models CTH6300 and CTH6500
EN
25
2079988.08 02/2018 EN/DE/IT
If the temperature value of the connected combined probe is to be displayed
as well, deactivate the channel to which no combined probe is connected
(see chapter 6.4.5 “Activating/deactivating measuring channels [Chnl] (only
for 2-channel instruments)”)”.
6.4.3 Activating/deactivating differential temperature display option [Lin2]
(only for 2-channel instruments)
1. Press the
ENTER/MENU
key and select
Lin2
using the ▲▼ arrow keys.
2. Press the
ENTER/MENU
key once again.
3. Now activate or deactivate the display “Differential temperature”
T1-T2
using the ▲▼
arrow keys.
⇒
If
T1-T2
is visible on the LC display, the differential temperature is active.
4. Press
ENTER/MENU
to confirm the desired setting.
5. Use
ESC
to return to the measuring mode.
To display differential temperature, both channels must be activated.
6.4.4 Calibration mode CAL
This measuring instrument offers the possibility to perform a simple calibration when
replacing the probes in order to compensate the manufacturer-specific tolerances of the
probes and guarantee a consistently high accuracy for your measuring chain.
The instrument has 3 different calibration modes:
[OFF]: Standard characteristic curve
for example, for Pt100 resistance measurements DIN IEC 60751
oP1:
Calibration by code
The 2 x 4-digit code, clearly and visibly displayed on the handles of our probes,
corresponds to a 2-point calibration
oP2:
Physical calibration
Calibration with reference standards: 1-point, 2-point or 3-point calibration
possible
MENU
Unit
Prob
Lin2
CAL
Chnl
ArEA
Lo6
6. Commissioning, operation