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)

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

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

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

Thunder AccessoriesThunder Scientific offers a full range of accessories to help with your humidity measurement and options to customize our humidity generators. You can order these parts separately, or in addition to the standard configuration. Or you may order them as replacement parts. We also offer spare parts and repair kits for the most commonly needed items.If you need something

Thunder Scientific’s NVLAP AccreditationThunder Scientific Corporation is pleased to announce that for the effective dates June 05, 2024 through June 30, 2025, Thunder Scientific’s calibration laboratory received renewed accreditation and follows strict guidelines to maintain its accreditation from the National Voluntary Laboratory Accreditation Program (NVLAP), administered by the National Institute of Standards and Technology (NIST) (What Is NVLAP?) You can

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

About ThunderThunder Scientific Corporation has been the world’s leading humidity instrument manufacturer for over 55 years. We continually introduce new products to help customers handle their humidity needs.  Whether in a metrology lab or in challenging industrial environments, Thunder will continue to provide humidity instruments for years to come. Visit us at our next show to see the latest innovations

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

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

Technical InformationThunder’s Software ManualsThese software user/help files are available for your convenience.Software User/Help Document Files2500 ControLog Automation and Control SoftwareThis help file is for your assistance in using the 2500 ControLog software. 2500 ControLog Software User Manual (6.52 MB)  3900 ControLog Automation and Control Software This help file is for your assistance in using the 3900 ControLog software. 3900 ControLog

HumiCalc® with UncertaintyThe Ultimate in Complex Humidity ConversionsHumiCalc® software is the first of its kind to make simple work of complex humidity conversions. No more charts! No more tables! No more guess work! With its high accuracy formulas, HumiCalc® gives you the right answer every time. The new HumiCalc® with Uncertainty expands on the original HumiCalc® with the ability to