How it WorksThis page has been provided as an informational guide to help our customers learn how our products function and also as a glossary of terms that may be used on our website.Two-Pressure PrincipleFrom the National Bureau of Standards(4) The two-pressure principle is described as a stream of gas at an elevated pressure and is saturated with respect to

International Sales RepsBrazilINCAL Instrumentos Rua Nove de Julho, 25 – Salão TérreoBairro Anchieta – São Bernardo do Campo/SPCEP 09606-010Brasil Contact: Mr. Sandro Silvestre (Commercial Director) Phone: +55 (11) 4427-7480 Mobile +55 (11) 9 9995-0301 E-mail: sandro.silvestre@incal-instrumentos.com.br Web: www.incal-instrumentos.com.br Canada Alpha Controls & Instrumentation Inc. 361 Steelcase Road West, Unit 6 Markham, ON L3R3V8 Canada Contacts: Mr. Marc Brand (Sales Manager)

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What’s NewModel 1220 Automated Humidity Generation SystemThunder Scientific’s product line continues to deliver outstanding performance while delivering some of the tightest uncertainties available in today’s market by utilizing the fundamental “two-pressure” principle. With the discontinuation of Thunder Scientific’s Model 1200 humidity generation system, many users have been left without a suitable system that is both mobile and capable of delivering

Technical InformationThunder’s Reference LibraryThis is where you can view Technical Notes and Papers regarding humidity generation and measurement.Solving Humidity Calibration Challenges In Today’s Metrology LabThis paper was presented by Mr. Jeff Bennewitz in the Humidity Session at the NCSL 2003 International Workshop & Symposium, in Tampa Florida. Solving Humidity Calibration Challenges. (74 K)  Featured article published in Sensors magazine. (296

Thunder VideosSystem Support VideosClick the headings or videos below to view or download the technical support videos for your system.If you don’t find a video to solve your problem you can always contact your support representative at 1-800-872-7728 or email us at support@thunderscientific.comNeed Help Getting Started? Search SiteRequest a Quote.Get a Quote Now

3900 ControLog®Windows Based Automation & Control SoftwareFor The Model 3900 Low Humidity GeneratorThe 3900 ControLog® software fully automates the operation of a Thunder Scientific 3900 Low Humidity Generator and allows various device connections through a number of different interfaces. Data from the generator and attached devices is automatically retrieved and stored for viewing in either numerical or graphical format in

Product RegistrationPlease complete and submit the product registration form below to be sure that you receive news about product upgrades and modifications.For technical support click here. For billing questions or product information, email sales@thunderscientific.com or call 1-800-872-7728.You can Register your product here and download your Software at this link.Click here if you need to download your FREE software.  Note: If

Thunder’s GSA InformationThunder Scientific Corporation now has a United States General Services contract available for Federal Agencies.GSA Thunder Products OnlineThunder Scientific offers 11 Products to choose from at the GSA Advantage website, so click the Go To image to get to the GSA Advantage website and see all of the great product packages we have available for Government Agencies. Thunder’s

Career OpportunitiesSolidWorks Designer/Draftsperson: Level IFull – Time PositionJob Description: Based in Albuquerque New Mexico, Thunder Scientific Corp. (TSC), the world’s leading manufacturer of NIST-proven, two-pressure humidity calibration systems, has a prospective opening for an experienced SolidWorks Designer/Draftsperson: Level I. At TSC, you will play a crucial role in supporting our engineering and design team. Your responsibilities will include creating and

2500 ControLog®Windows Based Automation & Control SoftwareFor The Model 2500 Humidity GeneratorThe 2500 ControLog® software fully automates the operation of a Thunder Scientific 2500 Humidity Generator and allows various device connections through a number of different interfaces. Data from the generator and attached devices is automatically retrieved and stored for viewing in either numerical or graphical format in real time

Model 1220Automated “Two-Pressure” Humidity Generation System The 1220 Humidity Generation System is a self-contained system capable of producing atmospheres of known humidity using the fundamental “two-pressure” principle. This system is capable of continuously supplying relative humidity, dew point, frost point, parts per million, or other calculated values for instrument calibration and evaluation as well as for precision environmental testing. This