H2scan systems powered by the Wide Range Sensor - WRS provides a comprehensive, cost-effective solution for all of your hydrogen sensing and process monitoring needs. WIDE RANGE HYDROGEN SENSOR It is CRITICAL to reliably
professional monitor the presence of hydrogen gas wherever it is produced, used, stored or transported. H2scan systems are solid-state solutions that detect concentrations of hydrogen gas with or without oxygen present in concentrations from 15 parts per million to 100% hydrogen by volume. ADVANTAGES >
•••••
Tolerant to: CO CO >
2 Hydrocarbons
H H2scan systems implement monitoring based on our patented “Chip on a Flex” technology. The sensors utilize palladium alloy thin films to measure hydrogen in PPM and H2 concentrations. The PPM
level sensor suppliers incorporates a hydrogen specific
capacitor manufacturers and the percent level sensor incorporates a hydrogen specific resistor. Hydrogen measurements are done in a molecular level using MOS dual circuit configuration. H2scan’s hydrogen specific systems incorporate proprietary firmware and signal conditioning systems to display hydrogen levels in real-
time. No additional sampling or conditioning is necessary. A sophisticated temperature control loop compensates for external temperature variations.The sensor also features a temperature sensing element and an on-board heater. Using these, H2scan systems maintain the sensor substrate at a constant temperature. This elevated, controlled temperature assures that sensor operation is unaffected by ambient or process gas temperature. >
2 S He Fast ResponseOperational in the Absence of OxygenEffectively Reads Concentration of Hydrogen for Stationary, Portable and Process Monitoring Applications User Friendly Interface:0-5 V or 4-20 mA
RS-422 or RS-232 >
3