LOGIN OR REGISTER English Español 中国的 Dwyer® Menu Home / Products / Air Quality / Fume Hood Monitors PRODUCTS CALIBRATION SERVICES PRESSURE AIR QUALITY AIR VELOCITY FLOW LEVEL TEMPERATURE TEST EQUIPMENT VALVES MISCELLANEOUS HAZARDOUS RATED MODEL 670 Ensures Proper Fume Hood Performance Fume Hood Monitor senses air flow through the face of a fume hood. Continuously senses air flow. VIEW MORE MOST POPULAR MOST POPULAR MODEL 670 DIVISIONS MARKETS BUILDING AUTOMATION POWDER & BULK WATER & WASTEWATER VALVE AUTOMATION HVAC OUR COMPANY HISTORY OF DWYER WHAT'S NEW DIGITAL CATALOG FREE LITERATURE CAREERS MOBILE APPS CONTACT US SUPPORT FAQ AGENCY APPROVAL CERTIFICATES CATALOG PAGES INSTRUCTION MANUALS SAFETY DATA SHEETS CALIBRATION & CERTIFICATE SERVICES WEBSITE FEEDBACK WEBSITE SURVEY INTERNATIONAL DISTRIBUTOR LOGIN POLICIES POLICIES, TERMS, ETC. GLOBAL TRADE COMPLIANCE ENVIRONMENTAL POLICIES SALES TAX MAP POLICY TRADEMARK POLICY TRADEMARK ACKNOWLEDGEMENTS T: +1 800.872.9141 +1 219.879.8000 F: +1 219.872.9057 Copyright © Dwyer Instruments, LLC. All Rights Reserved.

SIGN UP FOR JOB ALERT EMAILS English Español 中国的 Dwyer Instruments, Inc. As a company, Dwyer Instruments is always looking to continue with the newest innovations. As a leading manufacturer in the controls and instrumentation industry, we continue to grow and serve major markets including, but not limited to HVAC, chemical, food, oil and gas, and pollution control. We are committed to developing and retaining people who bring a passion for excellence. One aspect that never changes is how much we value our employees. Here at Dwyer, employees are an important contribution to the continuing success and more than just a number on a paystub.