[5] MEASURING PROCEDURE
5-1 Connection of DUT (Device Under Test) ……………… 22
5-2 Pre-operational Check …………………………………… 24
5-3 Auto LCR Mode Measurement ………………………… 25
5-4 Manual LCR Mode measurement ……………………… 26
5-4-1 Inductance (L) measurement …………………………… 27
5-4-2 Capacitance (C) measurement ………………………… 28
5-4-3 Resistance (R) measurement …………………………… 29
5-4-4 DC Resistance (DCR) measurement …………………… 29
5-5 Device Value Sorting ……………………………………… 30
[6] MAINTENANCE
6-1
Maintenance and Inspection
……………………………… 32
6-2
Calibration
………………………………………………… 32
6-3
Cleaning and Storage
………………………………………
Battery Replacement
………………………………………
32
6-4 33
[7] AFTER-SALE SERVICE
7-1 Warranty and Provision ………………………………… 34
7-2 Repair ……………………………………………………… 34
7-3 SANWA
Website
………………………………………… 35
[8] SPECIFICATIONS
8-1 …………………………………… 36
8-2 Measuring Range and Accuracy ………………………… 38
General Specications
Table of Contents
[1]
SAFETY PRECAUTIONS: Before use, read the following safety precautions
1-1
Explanation of Warning Symbols
…………………………… 1
1-2
Warning Instructions for Safe Use
………………………… 2
[2] APPLICATIONS AND FEATURES
2-1 Applications ………………………………………………… 3
2-2 Features ……………………………………………………… 3
[3] PART IDENTIFICATION
3-1 LCR meter and clipping leads ……………………………… 4
3-2 Display ……………………………………………………… 6
[4] DESCRIPTION OF FUNCTIONS
4-1 Power Button ………………………………………………… 7
4-2 Auto Power Off ……………………………………………… 7
4-3 Buzzer ………………………………………………………… 7
4-4 Low Battery Indication ……………………………………… 7
4-5 Measuring Mode Selection ………………………………… 8
4-5-1 Auto LCR Mode ……………………………………………… 8
4-5-2 Manual LCR Mode and DC Resistance Measurement …… 9
4-6 Measuring Frequency Selection ………………………… 10
4-7 Series/Parallel Mode ……………………………………… 11
4-8 Auto Range Selection …………………………………… 11
4-9 Data Hold ………………………………………………… 11
4-10 Relative Display …………………………………………… 11
4-11 OPEN/SHORT Calibration ……………………………… 13
4-12 Device Sorting …………………………………………… 17
4-13 Backlight …………………………………………………… 17
4-14 PC (Personal Computer) Interface ……………………… 17
4-15 Measuring Principles …………………………………… 19
4-15-1 What is impedance? ……………………………………… 19
4-15-2 Impedance measurement ……………………………… 20
4-15-3 Principles of OPEN/SHORT Calibration ……………… 21
