https://www.vasthi.com/portable-hydrogen-purity-gas-analyzer/"> Hydrogen Purity Analyzer : Vasthi Portable Hydrogen Purity Gas Analyzers Model VHP- 200 is a light weight, easy to handle, battery-powered analyzer, used to verify measurements and for spot-checking when other methods provide questionable
VHP-200 an intelligent gas analyzer for gas measuring based on the measurement of thermal conductivity of the ambient gas. To compensate for the influence of temperature and humidity, these are measured separately and a correction is made for them in the micro-controller. Each device is factory calibrated.
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