Thunder Scientific Corp.

About Thunder Scientific Corp.

Thunder Scientific® offers the industry's best solution to your humidity calibration workload. The world's leading manufacturer of NIST-proven, two-pressure humidity calibration systems, Thunder has offered a full line of humidity measurement equipment, software, and accessories for over 50 years.

Thunder Scientific also offers calibration services for a wide range of humidity instruments. We are currently the only NVLAP accredited source to offer humidity calibrations that are traceable to the International System of Units (SI) through NIST-maintained standards with uncertainties at 0.31 %RH of reading*. We constantly research and improve our humidity systems to meet the changing requirements of industry.

Model 2500 Benchtop/Mobile
The Model 2500 Benchtop Humidity Generator is a self contained system capable of producing atmospheres of known humidities using the fundamental, NIST proven, "two-pressure" principle. This system is capable of continuously supplying accurately known humidity values for instrument calibration,... Read More
Model 2900 Humidity Generator
Model 2900 Automated Humidity Generation System The Model 2900 Automated Humidity Generation System is a self-contained system and provides an extremely accurate means of producing atmospheres of known humidity using the fundamental “two-pressure” principle. This system is capable of... Read More
Model 3920 Automated Low Humidity Generation System
The Model 3920 Low 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 frost point, dew point, parts per million, relative humidity and other... Read More