Safety Information
4
Accuracy
We define measurement tolerances in terms of f.s. (full scale), rdg. (reading) and
dgt. (digit) values, with the following meanings:
f.s.
(maximum display value or scale length)
The maximum displayable value or scale length. This is usually the name of the cur-
rently selected range.
Example: For the 1 V range, f.s. = 1 V
rdg.
(reading or displayed value)
The value currently being measured and indicated on the measuring instrument.
dgt.
(resolution)
The smallest displayable unit on a digital measuring instrument, i.e., the input value
that causes the digital display to show a "1" as the least-significant digit.
Symbols for Various Standards
This symbol indicates that the product conforms to regulations set out by the
EC Directive.
This is a recycle mark established under the Resource Recycling Promotion
Law (only for Japan).
WEEE marking:
This symbol indicates that the electrical and electronic appliance is put on the
EU market after August 13, 2005, and producers of the Member States are
required to display it on the appliance under Article 11.2 of Directive 2002/96/
EC (WEEE).
Ni-MH
Other Symbols
Indicates the prohibited action.
(p. #)
Indicates the location of reference information.
Indicates that descriptive information is provided below.
[ ]
The names of setting objects and buttons on the screen are indicated
by square brackets [ ].
SET
(Bold characters)
Bold characters within the text indicate operating key labels.
Unless otherwise specified, "Windows" represents Windows 2000, Windows XP, Win-
dows Vista, Windows 7 or Windows 8.
Click: Press and quickly release the left button of the mouse.
Double click: Quickly click the left button of the mouse twice.
Summary of Contents for LR8431
Page 2: ......
Page 20: ...Operating Precautions 12...
Page 44: ...2 5 Zero Adjustment 36...
Page 74: ...3 7 Viewing All Channel Settings in a List 66...
Page 88: ...4 5 About Recording Operation 80...
Page 120: ...6 6 Transferring Data to a Computer USB Drive Mode 112...
Page 126: ...7 2 Numerical Value Calculation Expressions 118...
Page 136: ...8 3 Making System Settings 128...
Page 144: ...9 5 Synchronous Measurements with Multiple Instruments 136...
Page 154: ...Chapter 10 Specifications 146...
Page 198: ...Appendix 11 Pulse Input Circuit Diagram A40...
Page 202: ...Index Index 4...
Page 203: ......