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Flex ADOS 914

Product catalog summary

Overview: The Flex ADOS 914 is a multi-channel gas sensor system designed for continuous monitoring of ambient air to provide early warnings of harmful, explosive, and non-flammable gases and vapors. It is compliant with EN 50271:2011 and achieves a safety integrity level of SIL1, making it suitable for primary explosion protection.

Suitability and Applications: The system is suitable for various industries including chemicals, paint and varnish manufacturing, liquid gas storage, laboratories, refrigerated warehouses, refineries, and more. It is capable of measuring oxygen concentration and is applicable in gas-powered boilers and wastewater treatment plants.

Features: The system supports up to 12 analogue 4...20mA sensors and features a graphic LCD display for showing actual values, mean values, and faults. It includes indicators for operation, malfunction, maintenance, and power failure. The device parameters can be set using a simple menu-guided interface. It offers three independently adjustable alarm thresholds per sensor and averaging from 1 to 60 minutes. The system includes up to 14 potential-free changeover contacts for controlling additional warning and control facilities.

Technical Specifications: The system operates within -25°C to +45°C and 80kPa to 120kPa, with a relative humidity range of 0% to 95% non-condensing. It has a protection class of IP 54 and dimensions of 300 x 230 x 120 mm. The power supply ranges from 100-240V 50/60Hz, with an optional 24Vdc, and a maximum power consumption of 60VA. It includes digital inputs, analogue outputs, and digital outputs with a maximum switching capacity of 250V / 8A.

Conformity and Standards: The Flex ADOS 914 conforms to several standards including EN60079-29-1:2008, EN50104:2011, EN45544-1,-2,-3:2000, EN50271:2011, and EN50270:2010. It has an EX marking of II (2) G.

Accessories: Additional accessories such as horns, warning lights, blinker lamps, recorders, emergency power units, gas coolers, and gas inlets are available upon request depending on the measuring task.

Catalog excerpts

• Instrumentation 8 Control • flachan ■ FRG ■ i Mains Failure ADOS GmbH Trierer Strasse 23-25 ■ 52078 Aachen ■ FRG

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MULTI-CHANNEL GAS SENSOR SYSTEM The multi-channel gas detector system FlexADOS 914 continuously monitors the ambient air and provides an early warning of harmful, explosive and non-flammable gases and vapours. Together with the GTR 210 gas transmitter family, FlexADOS 914 fulfils EN 50271:2011, achieves safety integrity level SIL1 and can be used for primary explosion protection. Explosion protection chemicals industry ■ Paint and varnish manufacturing ■ Liquid gas storage facilities ■ Laboratories ■ Refrigerated warehouses (ammonia monitoring) ■ Refineries ■ Measurement of oxygen concentration...

Open the catalog to page 2

All ADOS GmbH, Mess- und Regeltechnik catalogs and technical brochures

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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