Contents
ii
5 Measurement Methods
Suitable for Various
Objects to Be Measured 77
5.1 Measuring Components or
Circuits ............................................ 77
Measurement with use of a
measurement xture ...................................78
Measurement without use of a
measurement xture ...................................79
Automatic measurement ............................. 80
5.2 Measuring Flat Sample .................. 82
Measurement using pin type terminals .......82
Measurement using an electrode for
measuring surface resistance ..................... 82
Measurement using an electrode for a
at sample ..................................................83
Volume resistance measurement and
surface resistivity measurement
(the functional role of the guard electrode)
....83
5.3 Measuring a Liquid Sample ........... 86
When using an electrode for liquid
samples ......................................................86
5.4 Measurement With Use of
Shielding Box ................................. 87
5.5 Measuring Current ......................... 88
6 Judging Measured
Value (Comparator
Function) 89
6.1 Setting Judgment Sound ............... 91
6.2 ConrmingJudgmentResults ...... 92
7 Saving and Loading
Settings (Panel Saving
and Loading) 93
7.1 Saving Settings (Panel Saving
Function) ......................................... 94
7.2 Loading Settings
(Panel Loading Function) .............. 95
7.3 Changing Panel Name ................... 96
7.4 Deleting Panel Contents ................ 97
8 System Setting 99
8.1 Setting Sound of Key Operation ... 99
8.2 Disabling Key Operation
(Key Lock Function) ..................... 100
8.3 Browsing, Deleting, and
Outputting Internal Memory Data 101
Browsing and deleting data ......................102
8.4 Checking Voltage Error
(Voltage Monitor Check Function)
103
8.5 Preventing Test From Being
Incorrectly Started
(Double Action Function) ............ 104
8.6 Adjusting Screen Contrast .......... 104
8.7 Adjusting Backlight Brightness .. 105
8.8 Changing Power Frequency
Setting (Power Frequency
Setting Function) .......................... 105
8.9 Initializing Settings (Reset) ......... 106
Default setting list .....................................107
8.10 Checking Instrument Information 108
9 External Control
(EXT I/O) 109
9.1 Switching Current Sink (NPN) /
Current Source (PNP) ...................110
9.2 External Input/Output Terminals
and Signals ....................................110
Instrument-side connector and mating
connectors ................................................ 110
Instrument-side connector pin assignment
.. 111
Function of each of the signals ................. 112
9.3 Timing Chart ..................................114
From when measurement starts to
when judgment result is acquired ............. 114
Output signal status on start-up ................ 119
Flowchart for acquiring a judgment
result or a measured value with the
external trigger setting .............................. 119
9.4 InternalCircuitConguration ..... 120
Electrical
Specications ............................................121
Examples of connection ............................122
9.5 Assembling Male Connector for
EXT I/O (Accessory) ..................... 123
9.6 EXT I/O Terminal Input and
Output Testing .............................. 124
9.7 Settings for External Input and
Output ........................................... 125
Trigger logic ..............................................125
Trigger lter ............................................... 126
GO-signal outputting logic level ................127
EOM signal output mode ..........................128
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