6.3
Language
22
6.4
Measurement parameters(Mode)
23
6.5
Multi-point calibration(Multi-Cal)
24
6.6
Temperature
25
6.7
PID control
26
6.8
Relay 1
27
6.9
Relay 2
28
6.10
Wash time(Clean)
29
6.11
Analog output 1 (pH/ORP)
30
6.12
Analog output 2 (temperature/PID)
31
6.13
Date/Time (Clock)
32
6.14
Sample average of measurements (Digital filter)
33
6.15
Backlight settings
34
6.16
Contrast settings
35
6.17
Automatically back to measurement mode(Return)
36
7.
Calibration
Block diagram of Calibration
37
7.1
Entry of calibration menu
38
7.2
Security password of calibration
39
7.3
Automatically back to measurement mode(Return)
40
7.4
pH calibration
41
7.4.1
TECH mode (Up to 3-point calibration)
41
7.4.2
NIST mode (Up to 3-point calibration)
41
7.4.3
Asymmetry mode (Up to 3-point calibration)
41
7.4.4
Definition of calibration parameter
42
7.4.5
TECH, NIST buffer Calibration
43
7.4.6
Any Calibration
44
7.5
ORP calibration
45
8.
PID control
8.1 The fundamental principle
46
8.2 PID control actions and parameters
46
8.3
PID
control
signal
49
9.
Error messages (Error code)
51
10.
Maintenance
52
Appendix
53