Retrotech DM-2A - Manual (Page 7)

Retrotec Energy Innovations, Ltd.
v
DM-2A Mark II Dual-Channel Pressure Gauge User Manual
DM-2A Mark II 2008-02-22
Table of Contents
Section 1
Getting Started 3
Installing the Batteries 3
Checking Battery Health 4
AC Power Adapter 5
Exploring the Display and Keypad Buttons 6
Viewing the Display Screen 6
Using the Keypad Buttons 7
Section 2
Working with the Setup Screen 13
Enabling and Disabling Devices 13
Enabling and Disabling Modes 15
@-mode Extrapolation Slope (n) 17
Automatic Power Down 17
Area Units 18
Volume Units 18
European Decimal Conventions 19
Sig Figs 20
Reverse Mode 20
Section 3
Connecting Your Gauge to a Fan 23
Section 4
Exploring Basic Test Operations 27
Setting the Mode 27
Using Time Average 28
Using Auto Zero 28
Setting the Fan Speed 29
Using Jog/Hold 30
Setting the Pressure 31