
User Manual
CONTENTS
1. SAFETY INFORMATION ............................................................................... 3
2. INTRODUCTION FEATURE .......................................................................... 7
3. SPECIFICATIONS .......................................................................................... 9
3-1 ENVIRONMENT CONDITIONS: ........................................................................ 9
3-2 SAFETY SPECIFICATIONS .............................................................................. 9
3-3 GENERAL SPECIFICATION ............................................................................. 9
3-4 ELECTRICAL SPECIFICATION ....................................................................... 12
4. PARTS & CONTROLS ................................................................................. 17
4-1 DESCRIPTION OF PARTS & CONTROL KEYS.................................................. 17
4-2 DESCRIPTION OF DISPLAY .......................................................................... 23
5. OPERATING INSTRUCTION ....................................................................... 28
5-1 AC CURRENT ADAPTOR ............................................................................. 29
5-2 SINGLE-PHASE 2-WIRE (1P2W) POWER SYSTEM MEASUREMENT................ 31
5-3 SINGLE-PHASE 3-WIRE (1P3W) POWER SYSTEM MEASUREMENT................ 35
5-4 THREE-PHASE 3-WIRE (3P3W2M) POWER SYSTEM MEASUREMENT ........... 39
5-5 THREE-PHASE 3-WIRE (3P3W3M) POWER SYSTEM MEASUREMENT ........... 43
5-6 THREE-PHASE 4-WIRE (3P4W) POWER SYSTEM MEASUREMENT ................ 46
5-7 ONLY ONE CURRENT I4 MEASUREMENT...................................................... 49
5-8 MANUAL DATA MEMORY AND READ FUNCTION OPERATION .......................... 50
5-9 AUTO DATALOGGING FUNCTION OPERATION ............................................... 51
5-10 PHASE SEQUENCE MEASUREMENT ........................................................... 53
5-11 VOLTAGE, CURRENT WAVEFORM AND HARMONIC ANALYZER ..................... 54