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Historically, trace moisture measurement has been problematic, demanding the use of complex moisture analyzers or expensive analytical techniques. Michell Instruments Inc. has a simple, economical and very effective solution for on-line measurement of dew point temperatures down to -180°F. The Pura transmitter incorporates Michell's experience and expertise in the production and calibration of impedance dew point sensors. Using industry standard materials and manufacturing processes, Michell gives the first low cost transmitter suitable for large-scale integration into a semiconductor fabrication facility or any other high purity gas application.

The Pura Transmitter Features

• Measurement range down to -180°F dew point (1ppbv)
• Stable and repeatable measurement
• High integrity sampling system
• Analog and digital output
• Simple installation
• VCR process connections.
• Optional display / alarm unit
• Compact design
• Fast response