C500 | C520 Series Operating Manual
9
Menu Structure
Press
[MENU] key to enter programming mode:
If the monitor prompts you to enter the calibration security password, press the
or
key to set the calibration security
password, and then press the
[ENT] key to confirm the calibration security password. No initial password here, please enter directly by
pressing the
[ENT]
Item
Display
Selection
Sub Menu
Configure
Sensor
Type
EC
TDS
Salinity
Resistivity
Unit
µS/cm
mS/cm
ppm
ppt
%
Electrode Constant
1.0 (Default, can be modified)
Temperature Coefficient
2.0 (Default, can be modified)
Temperature
Temperature Sensor
NTC2.252 kΩ
NTC10 kΩ
Pt100
Pt1000 (Default)
Temperature Offset
0.0000 (Enter Value if Required)
Temperature Input
Automatic
Manual
Temperature Unit
°C
°F (Default)
Calibration
Standard
Solution
Calibration
Calibration Point 1
0.01 μS/cm/cm (Default, can be modified)
Calibration Point 2
1413mS/cm (Default, can be modified)
Calibration Point 3
12.88mS/cm (Default, can be modified)
Calibration Point 4
111mS/cm (Default, can be modified)
Calibration Point 5
800 mS/cm (Default, can be modified)
Calibration Adjustment
Voltage 1 (Default: 00.010)
Voltage 2 (Default: 1413)
Voltage 3 (Default: 012880)
Voltage 4 (Default: 149812)
Voltage 5 (Default: 800000)
Field Calibration
Field Calibration
00.010 (Default)
Offset Adjustment
00.000 (Default)
Slope Adjustment
01.000 (Default)