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LED&Semiconductor Industry
The Pura transmitter benefi ts from Michell’s experience and expertise in the production and calibration of impedance dew-point sensors. Incorporation of industry standard materials and manufacturing processes gives the first low-cost transmitter suitable for large-scale integration into a semiconductor fabrication plant or high purity gas line.
Pura-BBT Pure Gas Trace Moisture Transmitter (Provide IS version as well)
This small transmitter is a rugged, self-contained hygrometer designed specifically for the measurement of trace moisture content in ultra high purity gases.
Simple to use and install, the Pura is available in two-wire, three-wire and hazardous area versions and is fully configurable to meet specific needs.
Features
• Measurement range down to -120°Cdp (1ppbV)
• Stable and repeatable measurement
• Analog and digital output
• Simple installation
• VCR process connections
• Optional display / alarm unit
• Compact design
• Fast response
• Optional Hazardous Area Approval
• Service exchange program
Sensing element | Michell Advanced Ceramic Moisture Sensor |
Range | -120 to-20°C Dewpoint (Also provide -100°C etc) |
Accuracy | ±4℃ Dewpoint |
Output | 4-20mA output signal |

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