Extech Instruments RH550, User Manual

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2 RH550-EN_V1.3 1/20
Table of Contents
1. INTRODUCTION 3
1.1 Key Features 3
1.2 Common Applications 3
2. DESCRIPTION 4
3. BASIC OPERATION 5
3.1 Setting up the RH550 5
3.2 Meter Power 5
3.3 Main Interface Screen 6
3.4 Main Operating Modes (LIVE and RECORD) 7
4. MAIN MENU 8
4.1 GENERAL SETUP 8
4.2 RECORDING SETUP 8
4.3 VIEW ALARMS 9
4.4 HISTORY 9
4.5 DISPLAY SETUP 10
4.6 DATE & TIME SETTINGS 11
4.7 INFORMATION SCREEN 11
5. PC INTERFACE 12
6. SCREEN-SHOT STORAGE 12
7. FIRMWARE UPGRADE 12
8. SPECIFICATIONS 13