Flue gas probe OMS 420

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Compact in-situ probe Using heated ZrO2 sensor for wet O2 analysis up to 600°C flue gas temperature With optional special heated solid electrolyte sensor for combustibles measurement Basic-Equipment Compact probe with flow guidance (hollow) tube, with or without back-purge for flue gas temperature up to 600°C For high temperature application up to 1.000 °C or respectively 1700°C, see models OMS420RT and OMS420HT 4"ANSI 150lbs or DN65 PN6 flange with Ø 60mm probe tube and different lengths Reference air inlet through natural difusion, no air pump is required Rugged industrial plug for power supply and data transfer (2x analog 4-20 mA galvanic isolated, digital RS 485 with Modbus RTU protocol Available OPTIONS like: COe- combustibles gas measurement Back-purge using compressed air, with solenoid valve control by means of transmitter electronics, incl. adjustable purging intervals (recommended for high dust sites)