Table of Contents
[1]
SAFETY PRECAUTIONS
1-1
Explanation of Warning Symbols ………………………… 1
1-2
Warning Instructions for Safe Use ………………………… 2
1-3
Overload Protection ………………………………………… 3
[2] APPLICATIONS AND FEATURES
2-1 Applications ………………………………………………… 4
2-2 Features ……………………………………………………… 4
[3] Parts Identification
3-1
Multimeter and Test Leads ………………………………… 5
3-2 Display ……………………………………………………… 7
[4] DESCRIPTION OF FUNCTIONS
4-1
Power Switch/Function Selector …………………………… 8
4-2
Auto Power Saving ………………………………………… 8
4-3
Low Battery Indication ……………………………………… 9
4-4
Measuring Function Selection …………………………… 9
4-5
500000-count Display Mode …………………………… 10
4-6
Range Hold ……………………………………………… 11
4-7
Data Hold …………………………………………… 11
4-8
Beeper Control …………………………………………… 11
4-9
PC (Personal Computer) Interface ……………………… 12
4-10
Test Leads Improper Connection Warning …………… 13
4-11
Crest capture mode (Sampling time: 0.8 ms) ……13
4-12
MAX/MIN/AVG Recording Mode ……………… 13
4-13
Relative Measurement ………………………………… 14
4-14
Back Light ………………………………………………… 14
4-15 Terms ……………………………………………………… 14
4-16
Messages on the display ………………………………… 15
[5] Measuring procedures
5-1
Pre-operational Check …………………………………… 16
5-2
Variable Frequency Drive (VFD)
AC Voltage ( )/Frequency (Hz) Measurement ……… 18
5-3
AC Voltage ( ), Decibel (dBm)/Frequency (Hz)
Measurement ……………………………………………… 21
5-4
DC voltage ( )/AC Voltage (
)/
DC+AC Voltage ( ) Measurement …………………… 24
5-5
DC Voltage (m )/AC Voltage ( m )/
DC+AC Voltage (m ), Logic-Level Frequency (
Hz)
and Duty Cycle (
D%) Measurement ……………… 27
5-6
AC Voltage ( m ), Decibel (dBm)/Frequency (Hz)
Measurement ……………………………………………… 31
5-7
Resistance (Ω) Measurement, Continuity Check (
),
and Conductance (nS) Measurement ………………… 34
5-8
Temperature Measurement ……………………………… 37
5-9
Capacitance ( ) Measurement, Diode (
) Test ……… 39
5-10
DC Current (
)/AC Current (
)/DC+AC Current (
),
AC Current (
)/ Frequency (Hz),
and % 4
～
20 mA
Measurement ………………………… 43
5-11
Measurements with Separately Available Accessories …… 52
[6] MAINTENANCE
6-1
Simple Examination ……………………………………… 56
6-2 Calibration ………………………………………………… 56
6-3
Battery and Fuse Replacement ………………………… 57
6-4 Storage …………………………………………………… 58
[7] AFTER-SALE SERVICE
7-1
Warranty and Provision ………………………………… 59
7-2 Repair ……………………………………………………… 59
7-3
SANWA web site ………………………………………… 60
[8] SPECIFICATIONS
8-1
General Specifications …………………………………… 61
8-2
Measuring Range and Accuracy ……………………… 63
