WIKA operating instructions, model CTH7000
EN
32
08/2020 EN/BG
4. Design and function
4.3.3.5 Settings menu
Several operational parameters can be changed in the settings menu. Press the
[Enter]
key to select the settings sub-menu. For example, to change the ADC mode (50/60 Hz)
setting.
CTH7000 has been set to 50 Hz & 60 Hz reject (rejection filter) by default. Select 50 Hz
or 60 Hz, depending on the operational mains frequency in your area. This can provide
better noise rejection. See the menu screen shown below.
a. Brightness
Selecting this option allows the brightness of the LC display backlight to be adjusted. Use
the
Enter
key once you are happy with the backlight intensity. Use the
[Clear]
key to exit
without altering the set value.
When the CTH7000 is battery operated, using the backlight will dramatically
reduce battery life. The current used increases as the backlight intensity
rises.