Product overview Hazardous area Advanced flue gas analyzer for high-temperature measurement of O2 and combustibles Unrivalled performance Process control SENSING TECHNOLOGY Uses industry-leading patented technologies (Zirconia cell and Thick Film Catalytic sensor) for ultra-accurate and reliable measurements Manufactured by Servomex over 70 years’ experience in pioneering gas analysis, with a global install base Flexible Designed for Safe Area, Zone 2/Division 2 and ATEX Cat. 3 hazardous area rated locations Robust O2 and COe analysis meets diverse application needs Low cost of ownership Simple installation and low maintenance requirements Extractive sampling design protects from harsh process conditions, extending product life Long life, low-drift sensing technologies for reliability and extended calibration intervals Engineered design that extends maintenance intervals and permits field service Benchmark compliance ATEX Cat. 3, IECEx Zone 2 & North America Class I, Div. 2 Configurable sampling options for exact fit Key applications Process heaters Optional Flowcube technology provides continuous flow monitoring for preventative maintenance Easy to maintain in the field Utility boilers Thermal crackers Crematoria Iron & steel Incinerators Biomass boilers For more information visit servomex.com/contact

FluegasExact 2700 Unbeatable performance in the most challenging locations When you work in combustion analysis applications where high temperatures and particulates/dusts are occupational hazards, you need a gas analysis solution that offers rugged durability and unrivalled performance. Using a robust, fully heated stainless steel design, the FluegasExact is certified for Zone 2/Division 2 monitoring. High temperature and flow sensor options further extend operational performance. A no compromise solution At the heart of the SERVOTOUGH FluegasExact’s exceptional performance are Servomex’s patented...

Technical data sheet Combustibles (COe - carbon monoxide equivalent) Zirconium oxide (Zirconia) Patented thick film catalytic sensor Typical combustion applications High sensitivity Sulfur resistant Natural gas, light oil fuels Sour gas, fuel oil, coal incinerator fuels Performance Working range Intrinsic error (accuracy) Measurement resolution Drift (zero) Display range Recommended calibration frequency Cross sensitivity (under normal plant operating conditions) 0-10,000ppm 0-500ppm 1 month Typical effect of common combustible flue gases per 1,000ppm System response times T90 (typical) Measurement...

Signal outputs/inputs Analog outputs One configurable isolated 0/4-20mA per measurement (recommended impedance 600Ω or less, 1kΩ max) O2 output configurable from 0-1% min. to 0-25% max. O2 in 1% steps COe output configurable from 0-500ppm to 0-15,000ppm (measurement range remains as above) Alarms & relays Four SPCO relays (250V ac/3A or 28V dc/1A max), configurable for concentration alarms, faults, In calibration, In blowback, and solenoid valves control for blowback and autocalibration feature. Digital inputs Two non-isolated digital inputs provided to remotely initiate autocalibration and perform...

Interconnecting cable requirements Cross section min Oxygen only 3 twisted pairs with overall screen* 6 twisted pairs with individual and overall screens* cross section 9 twisted pairs with individual and overall screens* Note: Add 1 extra twisted pair if the optional sensor head temperature readout is required to be displayed by the control unit Flow Sensor 3 cores with overall screen Sample wetted materials Sensor head Oxygen sensor Combustibles Flowcube sensor Gasket sealing material Platinum/iridium alloy Alumina Ni/Fe/Cr alloy Ceramic sample probe (<1,750°C) Corrosion-resistant glass Graphite...

Compliance Hazardous area approvals Control unit II 3GD, Ex ic nA nC IIC T5 Gc (-10°C ≤ Ta ≤ +55°C) (Gases) tc IIIB T75°C Dc IP65 (-10°C ≤ Ta ≤ +55°C) (Dusts) IECEx ITS 12.0047X Ex ic nA nC IIC T5 Gc Ex tc IIIB T75ºC Dc -10ºC ≤ Tamb ≤ 55ºC Class I, Div 2, Groups A, B, C & D T5 (-10°C ≤ Ta ≤ +55°C) Class II, Div 2, Groups F & G T5 (10°C ≤ Ta ≤ +55°C) Class III, Div 1 T5 (-10°C ≤ Ta ≤ +55°C) Ex nA nC IIC T5 Gc Class I, Zone 2, AEx nA nC IIC T5 Gc (-10°C ≤ Ta ≤ +55°C) Zone 22 AEx tc IIIB T75°C Dc IP65 Sensor head* Purge controller Class I, Div 2, Groups A, B, C & D Type Z pressurization Class 1,...

Options Configuration options Controller and sensor head options The analyzer consists of a sensor head and a control unit which includes a backlit liquid crystal display (2 lines x 16 characters) and an eight-button keypad. The sensor head is suitable for installation in non-hazardous and hazardous areas when used with suitable purge - ATEX Cat. 3, IECEx Zone 2. The control unit is suitable for installation in non-hazardous and hazardous areas - ATEX Cat. 3, IECEx Zone 2, cCSAus Cl 1, Div 2. Further hazardous area approvals are pending, for more information consult Servomex. Measurement and...

Configuration options Controller options Safe Area Hazardous Area ATEX Cat 3 Hazardous Area IECEx Zone 2 Hazardous Area cCSAus Cl 1, Div 2 Sensor head options Safe Area Hazardous Area ATEX Cat 3 Hazardous Area IECEx Zone 2 Hazardous Area cCSAus Cl 1, Div 2 Sensor head purge option Not required or supplied by others Servomex MiniPurge ATEX Cat. 3/IECEX Zone 2 Servomex MiniPurge cCSAus Cl 1, Div 2 Combustible sensors High sensitivity Flow alarm Not required Safe area Hazardous Area ATEX Cat 3 Hazardous Area IECEx Zone 2 Hazardous Area cCSAus Cl 1, Div 2 Aspirator supply Supply voltage Oxygen and...

Configuration options Control unit enclosure option Blanking plugs only Breather port Corrosive purge fittings Utilities panel None Air set (oxygen only) Autocal air set single Autocal and blowback single Manual cal, single/dual User manual dual dual The FluegasExact Analyzer is supplied with a QuickstartTM and installation manual. English Service manual A service manual containing technical descriptions, fault diagnosis information, parts removal, refitting and test instructions, tool and test equipment lists, and electrical drawings is available. It is intended for use by Servomex trained service...