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In the measurement interface, long press the MENU button to enter the menu.
The following is a detailed introduction to the menu content.
7.1 Probe set
According to the measurement object, the meter is connected to different electrodes,
and the menu items are set according to the electrode type. For details, please refer to
the "Digital Universal Controller Electrode Setting Instructions".
7.2 Temperature set
7.2.1 Probe type
When the meter is connected to a pH electrode with temperature compensation, the menu
needs to be set according to the temperature electrode type. If you need to input the
compensation temperature manually, you can select "Manual Compensation" and set the
manual compensation temperature.
7.2.2 Temperature format
Select the temperature display unit, either "℃" or "℉".
7.2.3 Temperature CAL
In this menu, enter the target temperature value and press the key
temperature measurement to the entered target value. Reset the temperature calibration
data to the factory default values.
7.3 Alarm set
The meter provides two completely independent relay output contacts, corresponding
to the "Relay 1" and "Relay 2" menus, which allow the user to set the functions and
parameters of the two relays separately.
7.3.1 Control function
When the "Main Menu" -> "Alarm Settings" -> "Relay X" -> "Function Settings" menu
selects "Main Measurement Control" or "Temperature Control", this relay is a control
output relay. When "Main Measurement Control" is selected, the relay state is
controlled by the main measurement value; when "Temperature Control" is selected,
the relay is controlled by the temperature measurement value.
When the "closed value"> "open value" is set in the menu, the relay is in high alarm control.
When the "closed value" <"open value" is set in the menu, the relay is under low alarm control.
High alarm control
Chapter 7
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Menu Description
- 11 -
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Low alarm control
to calibrate the
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