Equipment and Services 16 Focus on Sensors Oxygen measurements with Ex approvals and SIL-2 certification; Vibration and temperature sensor receives UL 61010 certification; Ensure sensor configuration data integrity with this module; LVDTs in different alloys for challenging environments; These CO2 sensors require very little power; A multi-parameter, handheld device and pH electrode; and more 16 20 New Products Collect up to 20 different-sized samples with this carousel; Free firmware upgrade adds MQTT IIoT support; A new intelligent drive module for machine builders; A new actuator line for small valves and multitasking; Monitor tension remotely with this Web-based sensor; Ultra-freezers for safe storage of vaccines and valuable samples; and more 20 Departments 3 Editor's Page Calling all experts Chemical Engineering encourages experts to share their knowledge by writing articles for possible publication 48 Economic Indicators 20 Advertisers 43 Hot Products 45 Classified Ads 46 Subscription and Sales Rep. Information 47 Ad Index Chemical Connections Follow @ChemEngMag on Twitter Join the Chemical Engineering Magazine LinkedIn Group Visit us on www.chemengonline.com for more articles, Latest News, Webinars, Test your Knowledge Quizzes, Bookshelf and more For content related to COVID-19 and the CPI, visit www.chemengonline.com/covid-19/ Coming in April Look for: Feature Reports on Filtration; and Expanders; A Focus on Analyzers; A Facts at your Fingertips on Corrosion; a Newsfront on Plant Security; A Solids Processing article on Solids Drying; New Products; and much more Cover design: Tara Bekman 2 CHEMICAL ENGINEERING WWW.CHEMENGONLINE.COM MARCH 2021http://www.chemengonline.com http://www.chemengonline.com/covid-19/ http://WWW.CHEMENGONLINE.COM