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WQC-30
DKK-TOA WQC-30 User Manual
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Model
WQC-30
9.5
Rep
lacement o
f each par
t of pH elect
rodes
-
197
-
⑥
Installing pH electrode
……
Insert the pH
electrode w
ith new referenc
e electrod
e
mounted to the m
ounting hole indicat
ed with “a” and
align the thread by turning slight
ly and push
in.
⑦
Tightening electrode fixing nut
……
Turn the
electrode fixing nu
t with the special
spanner clockwi
se (looking from
the bottom)
to tighten.
197
199
Table of Contents
Safety Information
3
Meaning of Symbols
3
Matters Relating to Safety Compliance
3
Working with the Instruction Manual
5
Product Warranty
7
Reading this Manual
8
Table of Contents
9
Package Contents
14
Specifications and Functions
15
Specifications
15
Functions
18
Name and Function of each Part
19
Instrument Unit and Control Panel
19
Display Sections
20
Sensor Module (Model WMS-30)
23
Ph Electrode
24
Turbidity Sensor, Electrical Conductivity Cell and Temperature Sensor
25
Dissolved Oxygen Electrode (Optional)
25
Preparation
27
Battery Installation
27
Affixing and Removing the Protective Cover (Optional)
30
Affixing the Protective Cover
30
Removing the Protective Cover
30
Connecting the Sensor Module
32
Installation of the Dissolved Oxygen Electrode (Optional)
34
Basic Operation
38
Key Points of Use
38
Measurement Procedure
40
Power On/Off
49
Power on
49
Power off
50
Date and Time Adjustment
51
Switching Measurement Types
53
Hold and Release Measurement Values
55
Manual Memory Operation with Measurement Values
57
Checking, Printing and Erasing Memory Data
59
Calibration
61
Calibration of Ph
61
Key Points of Ph Calibration
61
Ph Calibration Procedure
62
Ph Calibration Data Check
66
Deletion of Ph Calibration Data
69
Change of Ph Standard Solution
70
Calibration of Turbidity
73
Key Points of Turbidity Calibration
73
One-Touch Zero Calibration of Turbidity
74
Span Calibration of Turbidity
77
Preparation of Formazine Standard Solution
81
Preparation of Kaolin Standard Solution
82
Turbidity Calibration Data Check
82
Deletion Turbidity Calibration Data
84
Calibration of Electrical Conductivity
86
Key Points of Electrical Conductivity Calibration
86
Electrical Conductivity Cell Check
86
Cell Constant Calibration
90
Preparation of Cell Constant Calibration Solution
95
Electrical Conductivity Calibration Data Check
96
Temperature Calibration
98
Calibration of Dissolved Oxygen (Optional)
101
Key Points of Dissolved Oxygen Calibration
101
Dissolved Oxygen Span Calibration with Air
104
Saturated Air
106
Dissolved Oxygen Span Calibration in Saturated Water
109
Zero Calibration of Dissolved Oxygen
112
Two-Point Calibration of Dissolved Oxygen
117
Confirmation of Dissolved Oxygen Calibration Data
119
Deletion of Dissolved Oxygen Calibration Data
120
Various Functions
123
Operation Screen Maps
123
Ph Operation Screen Map
123
Turbidity Operation Screen Map
124
Electrical Conductivity Operation Screen Map
125
Salinity Operation Screen Map
126
Dissolved Oxygen Operation Screen Map
127
Data Memory Functions
128
Changing the Data Number
128
Changing Memory Overwrite On/Off
131
Changing the Interval Memory
132
Key Points Concerning Interval Memory
132
Changing the Interval Method and Time
133
Execution and Termination of Interval Memory
136
Releasing the Interval Memory
139
Set Buzzer On/Off
141
Set Auto Power off
142
Special Turbidity Functions
144
Changing Turbidity Units
144
Switching the Display Range
145
Special Electrical Conductivity Functions
147
Switching Range
147
Changing the Temperature Compensation/Temperature Coefficient
149
Changing between Old and New Units
151
Special Salinity Functions
152
Setting Salinity Units
152
Special Dissolved Oxygen Functions (Optional)
153
Setting Dissolved Oxygen Measurement On/Off
153
Changing the Dissolved Oxygen Mode
154
Changing Dissolved Oxygen Salinity Correction
155
Changing Dissolved Oxygen Atmospheric Pressure Correction
155
Changing Dissolved Oxygen Display Resolution
158
Setting Dissolved Oxygen Saturation Formula
160
Optional Equipment
162
Connecting the Optional Equipment
162
Connecting AC Adapter
162
Connecting External Printer Cable
163
Connecting RS-232C Connecting Cable
163
Printing with External Printer
165
Printing Ph Calibration Values
165
Printing Turbidity Calibration Values
166
Printing the Electrical Conductivity Cell Constant Calibration Values
167
Printing Dissolved Oxygen Calibration Values
167
Printing Measurement Values
168
Communication Via RS-232C
172
RS-232C Communication Format
172
Data Recording Software
177
Submersible Stirrer
178
Part Names of Submersible Stirrer
178
Installing or Replacing Batteries
179
Steps for Using the Submersible Stirrer
182
Maintenance and Inspections
185
Taking Care of Instrument Unit
185
Taking Care of Ph Electrode
186
Daily Care
186
Taking Care of Dirty Electrodes
187
Temperature Sensors
189
Daily Care
189
How to Clean Heavily Soiled Cell
190
Taking Care of the Dissolved Oxygen Electrode (Optional)
191
Daily Care
191
Care in the Case of Long Term Storage
191
Taking Care of Dirty Cathode Surfaces
192
Replacement of each Part of Ph Electrodes
193
Replacing the Internal Solution for Reference Electrode
193
Replacement of the Liquid Junction Section
194
Replacement of the Glass Electrode Chip
195
Replacement of the Reference Electrode
196
Replacement of the Dissolved Oxygen Electrode (Optional)
199
Diaphragm Set
200
Replacement of the Dissolved Oxygen Electrode
202
Replacement of the Batteries
203
Troubleshooting
204
Safety Measures in Error
204
Error Messages
205
Measures to be Taken in the Case of Other Problems
211
System Reset
215
Resetting All Data and Parameters to Default
215
Resetting All Data Except Clock Data and Memory Data to Default
215
Transportation, Storage, Disposal
216
Transportation
216
Storage
217
Disposal
218
Parts/Option List
219
4
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DKK-TOA WQC-30 Specifications
General
Brand
DKK-TOA
Model
WQC-30
Category
Measuring Instruments
Language
English
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