Hioki LR8431, Instruction Manual

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Contents
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Contents
Introduction ..............................................................................1
Confirming Package Contents ................................................2
Safety Information....................................................................3
Operating Precautions.............................................................6
Chapter 1

Overview ____________________________________13
1.1 Product Overview and Features .............................13
1.2 Measurement Flow ..................................................14
1.3 Names and Functions of Parts ...............................16
1.4 Screen Configurations ............................................18
1.5 Basic Operation .......................................................21
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Screen Operations ...........................................................21
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Starting and Stopping Recording ..................................... 22
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Disabling Key Operations (Key-Lock Function) ............... 23
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Saving Data ...................................................................... 23
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Verifying the Input Level (Level Monitor) .......................... 24
Chapter 2 
Measurement Preparations _________________25
2.1 Using the Battery Pack (Option) ............................26

Install the Battery Pack .................................................... 29
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Charge the Battery Pack .................................................. 29
2.2 Connecting the AC Adapter ....................................30
2.3 Connecting Measurement Cables to the Memory

HiLogger ...................................................................31
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Connecting Measurement Leads or Thermocouples
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(for voltage or temperature, respectively) ........................ 32
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Connecting the Optional Model 9641 Connection Cable
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(for Pulse Signal Input) ..................................................... 33
2.4 Turning the Power On and Off ...............................34
2.5 Zero Adjustment ......................................................35
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LR8431B980-03