Horiba Scientific LAQUAact D-75G pH Meter Manuals

Manuals and User Guides for Horiba Scientific LAQUAact D-75G pH Meter. We have 1 Horiba Scientific LAQUAact D-75G pH Meter manual available for free PDF download: Instruction Manual

Horiba Scientific LAQUAact D-75G Instruction Manual (118 pages)

pH/ORP/ Dissolved Oxygen Meter

Brand: Horiba Scientific | Category: Measuring Instruments | Size: 2.33 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
Dissolved Oxygen Measurement
53
Setting the Instrument
53
Setting Temperature Compensation (Default: ATC)
53
Setting Salinity Correction (Default: 0.0 PPT)
55
Setting Air Pressure Correction (Default: 1013 Hpa)
56
Setting the Industrial Standard (Default: ISO)
57
Performing Calibration
58
Performing Air Calibration
58
Performing Calibration Using the Standard Solution
60
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
72
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 DO Electrode
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 (Ph)
97
ERR No.0005 Electrode Sensitivity Error (DO)
97
ERR No.0006 Maximum Calibration Points Exceeded
98
ERR No.0007 Cannot Identify Standard Solution
98
ERR No.0008 Calibration Interval Error
98
ERR No.0009 Printer Error
99
ERR No.0010 Memory Full
99
Troubleshooting
100
The Indicated Value Fluctuates
100
The Response Is Slow
101
The Indicated Value Does Not Change/No Response
101
The Measured Value Blinks
102
The Temperature Display Blinks or Is Fixed at 25°C
102
Repeatability of the Measured Value Is Poor
103
Nothing Appears When the Power Is Turned on
103
Swelling of Operation Key Sheet
103
Part of the Display Is Missing
104
Appendix
105
Main Specifications
105
Instrument Default Settings
106
Technical Note
107
Ph Measurement (Glass Electrode)
107
Ph Standard Solutions at Various Temperatures
108
ORP Measurement
109
Dissolved Oxygen Measurement
110
Salinity Concentration Correction
111
Air Pressure Correction
111
Saturated DO Levels in Water at Various Temperatures
112
For more Information
113
Options
114

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Horiba Scientific LAQUAact D-75G Instruction Manual (118 pages)

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