horiba D-74 - User Manual

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Portable pH/ORP/Conductivity Meter

D-74

Instruction Manual

CODE:GZ0000333608

Main Page

Items in Package4
Hazard Classification and Warning Symbols7
Safety Precautions8
Product Handling Information10
Manual Information12
Table of Contents13
Part Names and Basic Operation17
Names of each Part18
Instrument18
Display19
Battery Level Display20
Operation Key21
Basic Operation22
Changing the Operation Mode22
Switching the Displays23
Switching the Display23
Changing the Measurement Parameter24
Using the Backlight25
Entering Numeric Values26
Measurement27
Preparation28
Confirmation before Starting Measurement28
Turning on the Instrument29
Inserting the Batteries29
Using the AC Adapter (Option)30
Pressing the POWER Key30
Setting the Date and Time31
Connecting an Electrode32
Ph Measurement33
Setting the Instrument33
Setting Temperature Compensation (Default: ATC)33
Setting the Standard Solution Used for Calibration (Default: NIST)34
Standard Solution Type35
Performing Calibration36
Ph Standard Solution Setting Is NIST or USA36
Inspecting Repeatability39
Ph Standard Solution Setting Is CUST40
Performing Measurement43
MV, ORP Measurement44
Setting the Instrument44
Setting the Temperature Display (Default: ATC)44
Switching between Absolute Value and Relative Value45
Performing Measurement46
Conductivity Measurement47
Setting the Instrument48
Setting the Temperature Display (Default: ATC)48
Setting the Conductivity Unit (Default: S/M)49
Setting the Salinity Unit (Default: PPT)50
Setting the Cell Constant (Default: 1.000×100 M-1)51
Setting the Temperature Conversion52
Performing Salinity Calibration53
Performing Measurement55
Using Various Functions57
Saving Measurement Data in the Internal Memory58
Displaying Saved Data59
Deleting All Saved Data60
Displaying the Latest Calibration and Inspection Data61
Displaying the Latest Calibration Data61
Displaying the Latest Inspection Data62
Deleting Calibration Data63
Printing Measured Values and Calibration Data65
Transferring Saved Data to a PC70
Operating the Instrument from an External Device71
Using the Automatic Data Save (Default: OFF)72
Setting the ID Number (Default: 000)74
Using the Calibration Interval Alarm (Default: OFF)75
Calibrating Temperature Sensor76
Changing the Automatic Power off Setting (Default: OFF)77
Performing Test Printing of the Printer Unit78
Resetting to Factory Default Settings79
Maintenance81
Maintenance and Storage of the Instrument81
Environmental Conditions for Storage81
Maintenance and Storage of the Ph Electrode82
Maintenance and Storage of the ORP Electrode83
Checking the State of the ORP Electrode84
Maintenance and Storage of the Conductivity Cell85
Checking and Calibrating the Conductivity Cell86
How to Resolve Errors or Troubles89
When an Error Message Appears89
ERR No.0001 Memory Error89
ERR No.0002 Empty Battery Level90
ERR No.0003 Electrode Stability Error90
ERR No.0004 Asymmetric Potential Error90
ERR No.0005 Electrode Sensitivity Error91
ERR No.0006 Maximum Calibration Points Exceeded91
ERR No.0007 Cannot Identify Standard Solution91
ERR No.0008 Calibration Interval Error92
ERR No.0009 Printer Error92
ERR No.0010 Memory Full92
ERR No.0011 Cell Constant Is out of Range92
Troubleshooting93
The Indicated Value Fluctuates93
The Response Is Slow94
The Indicated Value Does Not Change/No Response94
The Measured Value Blinks95
The Temperature Display Blinks or Is Fixed at 25°C95
Repeatability of the Measured Value Is Poor96
Nothing Appears When the Power Is Turned on96
Swelling of Operation Key Sheet96
Part of the Display Is Missing97
Appendix99
Main Specifications99
Table of Conductivity Cell Range101
Table of Conductivity Cell Range (Resistivity Range)102
Instrument Default Settings103
Technical Note104
Ph Measurement (Glass Electrode)104
Ph Standard Solutions at Various Temperatures105
ORP Measurement106
Conductivity Measurement107
For more Information108
Options109

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horiba D-74 Specifications

General

Brand	horiba
Model	D-74
Category	Measuring Instruments
Language	English

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