C400 Series Operating Manual
7
Display Descriptions
Check all electrical connections before use.
The instrument will display as shown in the
figure below after the power is turned on.
Conductivity / TDS / Salinity / Resistivity
83.01
µS/cm
25.0
1000Ω
°C
C1
14.51 mA
SP1
SP2
Main meas Unit
Relay 1
[blue is off and red is on]
Instrument type
Temp. + Unit
Automatic temp. comp.
Relay 2
Current 1
Current 2
Sensor Communication
Warning
Conductivity / TDS / Salinity / Resistivity
83.01
µS/cm
25.0
°C
C1
14.51 mA
SP1
SP2
Measurement Mode
Conductivity / TDS / Salinity / Resistivity
Calibration Mode
Voltage:
Point 1
0
µS/cm
Done
-5 mV
Configure
Calibration
Set Points
Output
System
Conductivity / TDS / Salinity / Resistivity
Programming Mode
Keypad Descriptions
MENU
ESC
Confirm Options
Press to move menu left
Enter menu programming menu
Return to previous menu
Long press to return the
measurements screen
Menu setting mode: press this key
to loop down the menu options
Value input mode: current mA / loop
In measurement mode, long press
to set parameters for browsing