
Contents
1.
Introduction
5
1.1
WP-84 Display and Controls
5
1.2
Unpacking Information
7
1.3
Specifications
8
2.
WP-84 Menu Structure
10
3.
Operating Modes
11
3.1
Selecting Conductivity, TDS (setting factor) or Salinity Mode
11
4.
Conductivity (TDS/Salinity) Calibration
12
4.1
Calibration Procedure
12
4.2
Calibration Notes
14
4.3
Calibration Messages
14
5.
Temperature Calibration
15
5.1
Calibration Procedure
15
5.2
Calibration Notes
15
5.3
Calibration Messages
16
6.
ATC Coefficient
17
6.1
Setting the ATC Coefficient
17
6.2
Calculating the ATC Coefficient of a Solution
18
7.
Good Laboratory Practices (GLP)
19
7.1
To recall GLP information on the display
19
7.2
Failed Calibration
19
7.3
Printing GLP Information to the RS232 Port
20
7.4
Instrument Serial Number
20
7.5
Additional GLP Features
20
8.
Notepad Function
21
8.1
Recording Readings into the Notepad
21
8.2
Recalling Records from the Notepad
21
8.3
Erasing Records from the Notepad
21
8.4
Printing Records from the Notepad to the RS232 Port
22
9.
Automatic Data logging
23
10.
RS232 Port
25
10.1
Setting the Baud Rate
25
10.2
Sending Readings to the RS232 Port
25
10.3
RS232 Configuration
25
10.4
Communication and Statistical Software
25
10.5
Commands
26
10.6
Data Format
27
10.7
GLP Data Format
27
Page 3