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For monitoring of flammable gases and vapors in areas such as battery rooms, storage rooms, warehouses, garages, refineries, pipelines, chemical plants, semiconductor plants and other manufacturing plants, catalytic gas sensors are teamed up with SmartMaxII standalone controllers offering unsurpassed reliability in the most cost-effective package.

• Full 0-100% range
• Long-lasting, poison tolerant, catalytic sensor
• Permanent flow-through calibration collars
• SmartMaxII four channel control monitor reduces system cost
• Stand-alone design with built-in alarms and relays
• 4-20mA and RS485 Modbus digital ports included
• Remote access and adjustment features
• Automatic zero and span calibration