Table Of Contents - Extech Instruments PQ3450 User Manual

Table of Contents

1.0 INTRODUCTION
1-1 Features ..................................................................................................... 3
1-2 Safety .......................................................................................................... 4
2.0 SPECIFICATIONS
2-1 General Specifications ................................................................................ 5
2-2 Electrical Specifications............................................................................... 6
3.0 METER DESCRIPTION..................................................................................... .7
4.0 METER BASICS AND THE SETUP MODE
4-1 Initialization Screen ..................................................................................... 8
4-2 Measurement Screen Example ................................................................... 8
4-3 Keypad Summary........................................................................................ 9
4-4 Setup Mode Basics ..................................................................................... 9
4-5 Setup Mode In Detail................................................................................. 11
5.0 POWER MEASUREMENT PROCEDURES
5-1 1Φ 2W (single phase two wire) measurement ......................................... .17
5-2 1Φ 3W (single phase three wire) measurement....................................... .18
5-3 3Φ 3W (three phase three wire) measurement ........................................ .19
5-4 3Φ 4W (three phase four wire) measurement .......................................... .20
5-5 CT and PT measurement ......................................................................... .21
5-6 Data Logger............................................................................................... 22
5-7 Data Hold ................................................................................................. .23
5-8 Display Backlight key ............................................................................... .23
5-9 LOWBAT (Low Battery) screen ................................................................ .23
5-10 Measurement Definitions........................................................................ .24
5-11 Reset Button........................................................................................... .24
5-11 Watt-Hour ZERO Function ..................................................................... .24
6.0 MAINTENANCE
6-1 Cleaning .................................................................................................... 25
6-2 Battery Replacement................................................................................. 25
7.0 PC INTERFACE
7-1 Download Data from SD Card................................................................... 26
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