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.