Horiba Scientific LAQUAact D-74G Manuals

Manuals and User Guides for Horiba Scientific LAQUAact D-74G. We have 1 Horiba Scientific LAQUAact D-74G manual available for free PDF download: Instruction Manual

Horiba Scientific LAQUAact D-74G Instruction Manual (120 pages)

pH/ORP/ Conductivity Meter

Brand: Horiba Scientific | Category: Measuring Instruments | Size: 2.11 MB

Check Items
4
Regulations
5
For Your Safety
9
Product Handling Information
15
Manual Information
17
Table of Contents
18
Part Names and Basic Operation
23
Names of each Part
24
Instrument
24
Identification of Manufacturing Date
24
Display
25
Battery Level Display
26
Operation Key
27
Basic Operation
28
Changing the Operation Mode
28
Switching the Displays
29
Changing the Measurement Parameter
30
Using the Backlight
31
Entering Numeric Values
32
Measurement
33
Preparation
34
Confirmation before Starting Measurement
34
Turning on the Instrument
35
Inserting the Batteries
35
Using the AC Adapter (Option)
36
Pressing the POWER Key
36
Setting the Date and Time
37
Connecting an Electrode
38
Ph Measurement
39
Setting the Instrument
39
Setting Temperature Compensation (Default: ATC)
39
Setting the Standard Solution Used for Calibration (Default: NIST)
40
Standard Solution Type
41
Performing Calibration
42
Ph Standard Solution Setting Is NIST or USA
42
Inspecting Repeatability
45
Ph Standard Solution Setting Is CUST
46
Performing Measurement
49
MV, ORP Measurement
50
Setting the Instrument
50
Setting the Temperature Display (Default: ATC)
50
Switching between Absolute Value and Relative Value
51
Performing Measurement
52
Conductivity Measurement
53
Setting the Instrument
54
Setting the Temperature Display (Default: ATC)
54
Setting the Conductivity Unit (Default: S/CM)
55
Setting the Salinity Unit (Default: PPT)
56
Setting the Cell Constant (Default: 1.000×1.0 CM-1)
57
Setting the Temperature Conversion
58
Performing Conductivity Calibration
59
Performing Salinity Calibration
61
Performing Measurement
63
Using Various Functions
65
Saving Measurement Data in the Internal Memory
66
Displaying Saved Data
67
Deleting All Saved Data
68
Displaying the Latest Calibration and Inspection Data
69
Displaying the Latest Calibration Data
69
Displaying the Latest Inspection Data
70
Deleting Calibration Data
71
Printing Measured Values and Calibration Data
73
Transferring Saved Data to a PC
78
Operating the Instrument from an External Device
79
Using the Automatic Data Save (Default: OFF)
80
Setting the ID Number (Default: 000)
82
Using the Calibration Interval Alarm (Default: OFF)
83
Calibrating Temperature Sensor
84
Changing the Automatic Power off Setting (Default: OFF)
85
Performing Test Printing of the Printer Unit
86
Resetting to Factory Default Settings
87
Maintenance
89
Contact for Maintenance
89
Maintenance and Storage of the Instrument
89
Environmental Conditions for Storage
89
Maintenance and Storage of the Ph Electrode
90
Maintenance and Storage of the ORP Electrode
91
Checking the State of the ORP Electrode
92
Maintenance and Storage of the Conductivity Cell
93
How to Resolve Errors or Troubles
95
When an Error Message Appears
95
ERR No.0001 Memory Error
95
ERR No.0002 Empty Battery Level
96
ERR No.0003 Electrode Stability Error
96
ERR No.0004 Asymmetric Potential Error
96
ERR No.0005 Electrode Sensitivity Error
97
ERR No.0006 Maximum Calibration Points Exceeded
97
ERR No.0007 Cannot Identify Standard Solution
97
ERR No.0008 Calibration Interval Error
98
ERR No.0009 Printer Error
98
ERR No.0010 Memory Full
98
ERR No.0011 Cell Constant Is out of Range
98
Troubleshooting
99
The Indicated Value Fluctuates
99
The Response Is Slow
100
The Indicated Value Does Not Change/No Response
100
The Measured Value Blinks
101
The Temperature Display Blinks or Is Fixed at 25°C
101
Repeatability of the Measured Value Is Poor
102
Nothing Appears When the Power Is Turned on
102
Swelling of Operation Key Sheet
102
Part of the Display Is Missing
103
Appendix
105
Main Specifications
105
Table of Conductivity Cell Range
107
Table of Conductivity Cell Range (Resistivity Range)
108
Instrument Default Settings
109
Technical Note
110
Ph Measurement (Glass Electrode)
110
Ph Standard Solutions at Various Temperatures
111
ORP Measurement
112
Conductivity Measurement
113
Conductivity Standard Values at Various Temperature
114
For more Information
115
Options
116

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