A Choice of Technologies: Kahn manufactures and distributes a full line of precision hygrometers using the most accepted, proven technologies. Kahn hygrometers measure moisture in a broad variety of gases at pressures ranging from vacuum to 6000 PSIG. Featuring more than 10 models, the Kahn product line can measure dewpoints from -120°C to +90°C (-184°F to +194°F). You have the option of ceramic sensors with the fastest response time and corrosion resistance or extremely accurate chilled mirror optical systems for measurements traceable to international standards. You get the flexibility of local, remotely installed, or portable units rugged enough for any industrial environment. Count on Kahn Experience Kahn, a leader in pneumatic, hydraulic and electronic technology for more than 60 years, provides innovative solutions to practical measurement situations. Their satisfied customers have used these instruments under some of the most demanding conditions. As a result of this proven success, Kahn has expanded its moisture measurement line to provide instruments capable of meeting all the needs of general industry.