1. www.hvac.vn Air Handler Demonstration The materials included in this compilation are for the use of Dwyer Instruments, Inc. potential customers and current employees as a resource only. They may not be reproduced, published, or transmitted electronically for commercial purposes. Furthermore, the Company’s name, likeness, product names, and logos, included within these compilations may not be used without specific, written prior permission from Dwyer Instruments, Inc. ©Copyright 2014 Dwyer Instruments, Inc.

2. www.hvac.vn Typical Product Magnehelic Minihelic Series 605 A-605 A-302 A-489

3. www.hvac.vn Cross-Sell Opportunities Air Flow Pressure Temperature Current Air Quality Power Supply

4. www.hvac.vn Protects ducts against high duct static pressure Removes debris from supply air Measures Air Temperature Series DF Filters Series AVU Air Velocity Transmitter Monitors the air velocity in the duct Series RHP Humidity Transmitters Detects the humidity Series CCS Current Switch Determines Fan Status based on Current Draw Series MS2 Differential pressure Transmitter Measures Air Flow / Duct Static Pressure Determines filter or fan status

5. www.hvac.vn Related Product DP Transmitter MS/MS2/616KD Filter/Fan Status Switch ADPS/EDPS/1900/CCS Temperature TE (Duct/VAV/AVG/Freeze Stat) Air Quality RHP/CDT