--- title: Rock Solid RedyIndustrial Mass Flow Meters and Controllers description: RedyIndustrial Thermal Mass Flow Meters & Controllers with a Water Resistant Housing for OEM’s. NEMA 6 & IP67 and ATEX Approvals. --- [Flow Division](https://www.sierrainstruments.com/)/ [Auto Division](https://www.sierrainstruments.com/autotest/) - [![Sierra Instruments](https://info.sierrainstruments.com/hs-fs/hubfs/raw_assets/public/Sierra_July2020/images/sierra-logo.png?width=437&height=113&name=sierra-logo.png "Sierra Instruments")](https://www.sierrainstruments.com/) - [Products](https://www.sierrainstruments.com/products/all-flow-products) - - - Gas Flow - [Gas Meters](https://www.sierrainstruments.com/products/gas) - [Gas Applications](https://www.sierrainstruments.com/products/gas-applications.html) - Liquid Flow - [Liquid Meters](https://www.sierrainstruments.com/products/liquid) - [Liquid Applications](https://www.sierrainstruments.com/products/liquid-applications.html) - Steam Flow - [Steam Meters](https://www.sierrainstruments.com/products/steam) - [Steam Applications](https://www.sierrainstruments.com/library/tags/steam-flow-measurement) - - Type & Technology - [All Flow Products](https://www.sierrainstruments.com/products/all-flow-products) - [Mass Flow Controllers / Meters](https://www.sierrainstruments.com/products/mass-flow-controllers) - [Mass Flow Meters (All)](https://www.sierrainstruments.com/products/mass-flow-meters-all) - [Thermal Mass Flow Meters](https://www.sierrainstruments.com/products/heavyindustry.html) - [Vortex Flow Meters](https://www.sierrainstruments.com/products/innovamass.html) - [Ultrasonic Flow Meters](https://www.sierrainstruments.com/products/innosonic.html) - [Flow & Level Switches](https://www.sierrainstruments.com/products/flow-and-level-switch.html) - [Flow Calibrators](https://www.sierrainstruments.com/products/flow-calibrators.html) - - OEM Solutions - [Gas Meters](https://www.sierrainstruments.com/products/oem-mfc-solutions) - [Gas Applications](https://www.sierrainstruments.com/library/tags/bio-pharm-oem) - HOT PRODUCTS - [Support & Contact](https://www.sierrainstruments.com/techsupport/techsupport.html) - - - Contact Us - [Contact Info](https://www.sierrainstruments.com/contactus.html) - [Find Your Rep](https://www.sierrainstruments.com/sales/repfinder.html) - - Service & Repair - [Return / Repair Unit (RMA)](https://www.sierrainstruments.com/rma/new.php) - [About Calibration Services](https://www.sierrainstruments.com/calrepair/calrepair.html) - Service & Repair - - Sales Support - [Find Your Rep](https://www.sierrainstruments.com/sales/repfinder.html) - [Request Quote](https://www.sierrainstruments.com/sales/getquote/general-request-new) - [Sales Information](https://www.sierrainstruments.com/sales/sales.html) - - Technical Support - [Get Tech Support](https://www.sierrainstruments.com/techsupport/techsupport.html) - [Downloads](https://www.sierrainstruments.com/products/downloads.html) - - Locations - [Sierra Worldwide](https://www.sierrainstruments.com/facilities.html) - [Asia-Pacific](https://www.sierrainstruments.com/asiainfo.html) - [Europe, Mid East, Africa](https://www.sierrainstruments.com/europeinfo.html) - - - [Download](https://www.sierrainstruments.com/library/tags/service-brochure) - [Repair & Calibration](https://www.sierrainstruments.com/library/tags/service-brochure) - [Services Brochure](https://www.sierrainstruments.com/library/tags/service-brochure) - [Resources](https://www.sierrainstruments.com/library/) - - - Search Products - [By Applications](https://www.sierrainstruments.com/library/application) - [By Industry](https://www.sierrainstruments.com/library/industry) - [By Technology](https://www.sierrainstruments.com/library/technology) - [Digital Communications](https://www.sierrainstruments.com/products/digital-communications/selection-chart.html) - [Software Solutions](https://www.sierrainstruments.com/products/upgrades/software.html) - - Applications - [Gas Applications](https://www.sierrainstruments.com/products/gas-applications.html) - [Application Tech Notes](https://www.sierrainstruments.com/library/technotes/) - [Share-Worthy Infographics](https://www.sierrainstruments.com/library/infographics/) - - Sizing Tools - [Configure Flow Meter](https://www.sierrainstruments.com/shop/store_front.php?family_id=1&config) - [Vortex Sizing Tool](https://www.sierrainstruments.com/products/tools/innovamass_sizing.html) - [Selection Charts](https://www.sierrainstruments.com/products/jumper.html) - - Let's Talk Flow - [Blog: Lets Talk Flow](https://www.sierrainstruments.com/blog/) - [What's New](https://www.sierrainstruments.com/whatsnew.html) - - - Dr. Olin's Papers - [Dr.Olin's Published Articles](https://www.sierrainstruments.com/library/tags/dr-olins-papers) - - Product Guides - [Product Catalog](https://www.sierrainstruments.com/library/articles/flow-brochure) - [Clean Energy Guide](https://www.sierrainstruments.com/userfiles/file/sierra_clean_energy.pdf) - [GHG Flow Solutions](https://www.sierrainstruments.com/library/tags/ghg-emissions-monitoring) - [OEM Flow Solutions](https://www.sierrainstruments.com/oem/oem.html) - [Flow Energy Guide](https://www.sierrainstruments.com/library/articles/flow-energy-field-guide) - [SmartTrak 50 Purchasing Guide](https://www.sierrainstruments.com/new/cpanel/userfiles/file/datasheets/technical/smarttrak-50-purchasing-guide.pdf) - - White Papers & Media - [Watch Videos](https://www.sierrainstruments.com/library/videos/) - [Read White Papers](https://www.sierrainstruments.com/library/whitepapers/) - [Read Articles](https://www.sierrainstruments.com/library/articles/) - [All Media](https://www.sierrainstruments.com/library/media) - [Docs & Downloads](https://www.sierrainstruments.com/products/downloads.html) - Get Information - [Docs & Downloads (All)](https://www.sierrainstruments.com/products/downloads.html?x=1) - [Certs & Approvals](https://www.sierrainstruments.com/products/certs.html) - [Product Line Catalog](https://www.sierrainstruments.com/library/articles/flow-brochure) - [All Media](https://www.sierrainstruments.com/library/media) - [Store/Quote](https://www.sierrainstruments.com/fast-ship.html) - Store/Quote - [FastShip-Ships Next Day](https://www.sierrainstruments.com/fast-ship.html) - [Custom Configure Online](https://www.sierrainstruments.com/shop/) - [Rental](https://www.sierrainstruments.com/rental.html) - [Get A Quote](https://www.sierrainstruments.com/sales/getquote/general-request-new) [![QuadraTherm 640i](https://info.sierrainstruments.com/hubfs/raw_assets/public/Sierra_July2020/images/quadratherm-640i_low.png) Thermal Insertion Meters QuadraTherm® 640i Learn More >](https://www.sierrainstruments.com/products/quadratherm/640i.html) [![InnovaMass 241i](https://info.sierrainstruments.com/hubfs/raw_assets/public/Sierra_July2020/images/InnovaMass-241i-Insertion-Mass-Vortex-Flow-Meter-with-Retractor_low.png) Vortex Flow Meters InnovaMass® 241i Learn More >](https://www.sierrainstruments.com/products/241i.html) [![RedySmart Controller](https://info.sierrainstruments.com/hubfs/raw_assets/public/Sierra_July2020/images/redysmart_gsc_cp_low.png) Mass Flow Controllers RedySmart™ Learn More >](https://www.sierrainstruments.com/products/redy-smart.html) [![RedyCompact Controller](https://info.sierrainstruments.com/hubfs/raw_assets/public/Sierra_July2020/images/redycompact-controller_low.png) Mass Flow Controllers RedyCompact™ Learn More >](https://www.sierrainstruments.com/products/redy-compact.html) [![SmartTrak 100](https://info.sierrainstruments.com/hubfs/raw_assets/public/Sierra_July2020/images/smarttrak-100_low.png) Mass Flow Controllers SmartTrak® 100 Learn More >](https://www.sierrainstruments.com/products/c100.html) [1-800-866-0200](tel:+1-800-866-0200) (USA) Live Help [![fast-ship](https://info.sierrainstruments.com/hubfs/raw_assets/public/Sierra_July2020/images/fastship-logo.svg)](https://www.sierrainstruments.com/fast-ship.html) Browse our pre-built, in-stock units that can ship immediately. [Get A Quote](https://www.sierrainstruments.com/sales/getquote/general-request-new) [![Sierra Instruments](https://info.sierrainstruments.com/hs-fs/hubfs/raw_assets/public/Sierra_July2020/images/sierra-logo.png?width=437&height=113&name=sierra-logo.png "Sierra Instruments")](https://www.sierrainstruments.com/) ![menu](https://info.sierrainstruments.com/hubfs/raw_assets/public/Sierra_July2020/images/bars.svg) ![cart](https://info.sierrainstruments.com/hubfs/raw_assets/public/Sierra_July2020/images/cart.svg) ![cancel search](https://info.sierrainstruments.com/hubfs/raw_assets/public/Sierra_July2020/images/cancel-x.svg) ![search](https://info.sierrainstruments.com/hubfs/raw_assets/public/Sierra_July2020/images/search.svg) ![search](https://info.sierrainstruments.com/hubfs/raw_assets/public/Sierra_July2020/images/search.svg) [Flow Division](https://www.sierrainstruments.com/)/ [Auto Division](https://www.sierrainstruments.com/autotest/) [Get A Quote](https://www.sierrainstruments.com/sales/getquote/general-request-new) - Products - Gas Flow - [Gas Meters](https://www.sierrainstruments.com/products/gas) - [Gas Applications](https://www.sierrainstruments.com/products/gas-applications.html) - Liquid Flow - [Liquid Meters](https://www.sierrainstruments.com/products/liquid) - [Liquid Applications](https://www.sierrainstruments.com/products/liquid-applications.html) - Steam Flow - [Steam Meters](https://www.sierrainstruments.com/products/steam) - [Steam Applications](https://www.sierrainstruments.com/library/tags/steam-flow-calculation?tag=steam-flow-measurement) - Type & Technology - [All Flow Products](https://www.sierrainstruments.com/products/all-flow-products) - [Mass Flow Controllers](https://www.sierrainstruments.com/products/mass-flow-controllers) - [Mass Flow Meters (All)](https://www.sierrainstruments.com/products/mass-flow-meters-all) - [Thermal Mass Flow Meters](https://www.sierrainstruments.com/products/heavyindustry.html) - [Vortex Flow Meters](https://www.sierrainstruments.com/products/innovamass.html) - [Ultrasonic Flow Meters](https://www.sierrainstruments.com/products/innosonic.html) - [Flow & Level Switches](https://www.sierrainstruments.com/products/flow-and-level-switch.html) - [Flow Calibrators](https://www.sierrainstruments.com/products/flow-calibrators.html) - OEM Solutions - [Gas Meters](https://www.sierrainstruments.com/products/oem-mfc-solutions) - [Gas Applications](https://www.sierrainstruments.com/library/tags/bio-pharm-oem) - Support & Contact - Contact Us - [Contact Info](https://www.sierrainstruments.com/contactus.html) - [Find Your Rep](https://www.sierrainstruments.com/sales/repfinder.html) - Service & Repair - [Return / Repair Unit(RMA)](https://www.sierrainstruments.com/rma/login.php) - [About Calibration Services](https://www.sierrainstruments.com/calrepair/calrepair.html) - Sales Support - [Find Your Rep](https://www.sierrainstruments.com/sales/repfinder.html) - [Request Quote](https://www.sierrainstruments.com/sales/getquote/general-request-new) - [Sales Information](https://www.sierrainstruments.com/sales/sales.html) - Technical Support - [Get Tech Support](https://www.sierrainstruments.com/techsupport/techsupport.html) - [Downloads](https://www.sierrainstruments.com/products/download.html) - Locations - [Sierra Worldwide](https://www.sierrainstruments.com/facilites.html) - [Asia-Pacific](https://www.sierrainstruments.com/asiainfo.html) - [Europe, Mid East, Africa](https://www.sierrainstruments.com/europeinfo.html) - Resources - Search Products - [By Applications](https://www.sierrainstruments.com/library/application) - [By Industry](https://www.sierrainstruments.com/library/industry) - [By Technology](https://www.sierrainstruments.com/library/technology) - [Digital Communications](https://www.sierrainstruments.com/products/digital-communications/selection-chart.html) - [Software Solutions](https://www.sierrainstruments.com/products/upgrades/software.html) - Applications - [Gas Applications](https://www.sierrainstruments.com/products/gas-applications.html) - [Application Tech Notes](https://www.sierrainstruments.com/library/technotes/) - [Share-Worthy Infographics](https://www.sierrainstruments.com/library/infographics/) - Sizing Tools - [Configure Flow Meter](https://www.sierrainstruments.com/shop/store_front.php?family_id=1&config) - [Vortex Sizing Tool](https://www.sierrainstruments.com/products/tools/innovamass_sizing.html) - [Selection Charts](https://www.sierrainstruments.com/products/jumper.html) - Let's Talk Flow - [Blog: Lets Talk Flow](https://www.sierrainstruments.com/blog/) - [What's New](https://www.sierrainstruments.com/whatsnew.html) - Dr. Olin's Papers - [Dr. Olin's Published Articles](https://www.sierrainstruments.com/library/tags/dr-olins-papers) - Product Guides - [Product Catalog](https://www.sierrainstruments.com/library/articles/flow-brochure) - [Clean Energy Guide](https://www.sierrainstruments.com/userfiles/file/sierra_clean_energy.pdf) - [GHG Flow Solutions](https://www.sierrainstruments.com/library/tags/ghg-emissions-monitoring) - [OEM Flow Solutions](https://www.sierrainstruments.com/oem/oem.html) - White Papers & Media - [Watch Videos](https://www.sierrainstruments.com/library/videos/) - [Read White Papers](https://www.sierrainstruments.com/library/whitepapers/) - [Read Articles](https://www.sierrainstruments.com/library/articles/) - [All Media](https://www.sierrainstruments.com/library/media) - Docs & Downloads - Get Information - [Docs & Downloads (All)](https://www.sierrainstruments.com/products/downloads.html) - [Certs & Approvals](https://www.sierrainstruments.com/products/certs.html) - [Product Line Catalog](https://www.sierrainstruments.com/library/articles/flow-brochure) - [All Media](https://www.sierrainstruments.com/library/media) - Store / Quote - Store / Quote - [Custom Configure Online](https://www.sierrainstruments.com/shop/) - [FastShip-Ships Next Day](https://www.sierrainstruments.com/fast-ship.html) - [Rental](https://www.sierrainstruments.com/rental.html) - [Get A Quote](https://www.sierrainstruments.com/sales/getquote/general-request-new) - ## Thermal Mass Flow Meters & Controllers with a Water Resistant Housing for OEM's #### Sierra's RedyIndustrial Engineers in the biopharmaceuticals industry require precise control of the gases used in bioreactors. Sierra’s RedyIndustrial thermal mass flow meter delivers optimized microbial growth that ensures exact mixing and distribution of the biomass. Food and beverage manufacturers can expect the same precision. In fact, the RedyIndustrial provides all of the proven features of Sierra’s RedySmart with the addition of a water-resistant housing that allows you to hose it down. Download The Brochure  Learn how RedyIndustrial helps increase efficiency and make you and your process smarter. ![Sierra_RedyIndustrial_group_cropped_wb_MW](https://info.sierrainstruments.com/hubfs/Sierra_RedyIndustrial_group_cropped_wb_MW.jpg "Sierra_RedyIndustrial_group_cropped_wb_MW") ### Sierra Instruments (Mailing and Shipping Address) Sierra Instruments 5 Harris Court, Building L Monterey, CA 93940 ##### [Other Locations](https://www.sierrainstruments.com/facilities.html) #### Phone Toll-Free USA: 1-800-866-0200 North America: 1-831-373-0200 Europe: +31-72-5071400 Asia-Pacific: +86-21-58798522 #### Languages [Dutch](https://www.sierrainstruments.nl) | [French](https://www.sierrainstruments.fr) | [German](https://www.sierrainstruments.de) | [Chinese](http://www.sierra-asia.com) - Products - [Gas](https://www.sierrainstruments.com/products/gas) - [Liquid](https://www.sierrainstruments.com/products/liquid) - [Steam](https://www.sierrainstruments.com/products/steam) - [Product Catalog](https://www.sierrainstruments.com/library/articles/flow-brochure) - [Digital Communications](https://www.sierrainstruments.com/products/digital-communications) - [Software Solutions](https://www.sierrainstruments.com/products/upgrades/software.html) - [Selection Charts](https://www.sierrainstruments.com/products/jumper.html) - [Wireless Technology](https://signal-fire.com/) - [Warranty](https://www.sierrainstruments.com/warranty.html) - Support - [Docs & Downloads](https://www.sierrainstruments.com/products/downloads.html) - [Contact Us](https://www.sierrainstruments.com/contactus.html) - Live Help - [Tech Support](https://www.sierrainstruments.com/techsupport/techsupport.html) - [My Sierra Account](https://www.sierrainstruments.com/shop/sign_in.php) - [Terms & Conditions of Use](https://www.sierrainstruments.com/terms.html) - [Privacy Policy](https://www.sierrainstruments.com/privacy.html) - [Legal](https://www.sierrainstruments.com/legal.html) - [COVID-19](https://www.sierrainstruments.com/covid-19.html) - Start Your Project - [Buy / Specify Online](https://www.sierrainstruments.com/shop/) - [Request a Quote](https://www.sierrainstruments.com/sales/getquote/general-request-new) - [Find Local Flow Expert](https://www.sierrainstruments.com/sales/getreps.php?zone=0) - [Contact Us](https://www.sierrainstruments.com/contactus.html) - [Global Locations](https://www.sierrainstruments.com/facilities.html) - About Us - [Who We Are](https://www.sierrainstruments.com/global-about-us.html) - [What's New?](https://www.sierrainstruments.com/whatsnew.html) - [Tradition of Innovation](https://www.sierrainstruments.com/innovation.html) - [Autotest Division](https://www.sierrainstruments.com/autotest/) - [Blog: Let's Talk Flow](https://www.sierrainstruments.com/blog/) - [Join Our Community](https://www.sierrainstruments.com/api/cc-opt-in.php) - [All Media](https://www.sierrainstruments.com/library/media) - [Careers](https://www.sierrainstruments.com/jobs.html) - [Site Map](https://www.sierrainstruments.com/sitemap.html) About Us - [Who We Are](https://www.sierrainstruments.com/global-about-us.html) - [Autotest Division](https://www.sierrainstruments.com/autotest/) - [Blog: Let's Talk Flow](https://www.sierrainstruments.com/blog/) - [Join Our Community](https://www.sierrainstruments.com/api/cc-opt-in.php) - [Careers](https://www.sierrainstruments.com/jobs.html) - [Site Map](https://www.sierrainstruments.com/sitemap.html) [feed://www.sierrainstruments.com/blog/feed.php](feed://www.sierrainstruments.com/blog/feed.php) [![ISO 9001 Registered](https://info.sierrainstruments.com/hubfs/raw_assets/public/Sierra_July2020/images/ico-iso-9001.png)](https://www.sierrainstruments.com/userfiles/file/iso-certificate.pdf) ![TASI](https://info.sierrainstruments.com/hubfs/raw_assets/public/Sierra_July2020/images/TASI_white_small.png)Sierra Instruments is a member of the [TASI Group](https://tasigroup.com/) © Copyright 2024 Sierra Instruments, Inc. All Rights Reserved.