MEDOR Exp ATEX - Chromatographe en phase gazeuse

ONLINE GAS ANALYZER EXPERTS WWW.CHROMATOTEC.COM MED O R ® Exp ATEX On-line analysis & monitoring of sulfur compounds in natural gas and gaseous fuels for hazardous area TSP MEDOR Exp ATEX GAS ANALYSER GC 866 Chromatotec ® is specialised in VOC, Sulfur and permanent gases analysis at trace and ultra trace levels (ppm, ppb, ppt). Please visit our website for more details. Updated: February 2021 Model: Medor ® Exp ATEX Main applications: Impurities detection in Natural Gas / LPG / Propane / Butane Propellant gas Catalyzer protection Targetted compounds: In standard : THT / H 2S / DMS / Mercaptans: MM / EM / IPM / TBM /NPM In option: 2 BM / IBM / NBM Main markets: Petrochemical Gas transportation Process Standard: ASTM D7493-08, ISO 19739:2004, DIN 51855/7 THT TBM DMS H2S Bu-SH Me-SH Et-SH ATEX: zones 1 and 2 GROUP IIB T4 WWW.CHROMATOTEC.COM To contact us: info@chromatotec.com NORTH AMERICACHROMATOTEC Inc.18333 Egret Bay Blvd, Suite 270,Houston TX 77058 - USAPhone: +1 (281) 335 4944Fax: +1 (281) 335 4943 EUROPEAIRMOTEC AG SAS15 rue d’Artiguelongue33240 Val de Virvée, FRANCEPhone: +33 (0) 557 940 626Fax: +33 (0) 557 940 620 ASIA CHROMATOTEC Trading (Beijing) Co., Ltd. Room 1806, Building 1, Wanda Plaza, No.93, Jianguo Avenue, Chaoyang District, Beijing 100022 - CHINAPhone: +86 (0) 105 960 3283 Chromatotec ® is continuously improving its products, therefore these specifications are subject to change without notice MED O R ® Exp ATEX On-line analysis & monitoring of sulfur compounds in natural gas and gaseous fuels for hazardous area Options: • External multiple stream selector (up to 16 streams controlled by the analyzer) • Calculation modules (Average / Statistics / Odor index...) • Electric selection valve to reduce air consumption • 24 V DC power supply, can work on battery or solar panel • Vortex cooler (air consumption depending of external t°) • X - Purge for Zone 1 • Inert purge with N2 for low consumption of purge gas with Xpurge (can work on N2 cylinders) • Internal electric heater and/or cooler for temperature regulation of the Exp cabinet with thermal insulation To order:MEDOR ® Exp Atex zone1 MEDOR ® Exp Atex zone2 Technical specifications: • Speciation and/or total sulfur Detection limits: • MEDOR® Exp ppm: • H2S: 0,1 ppm (0,14 mg/m3) • MEDOR ® Exp ppb: • H2S: 5 ppb (7,0 µg/m3) or DMS: 2 ppb (5,1 µg/m3) Range adjustable, depending on application: • 0/10 or 0/100 or 0/1000 ppm or ppb• Calculation: total sulfur, total mercaptans... Relative Standard Deviation: • RSD < 3% on concentration over 48H.• RSD < 0.5% on retention time over 48H. Cycle Time: • H2S 120 s• H2S/TOS/TS 120 s• THT 180s (if only THT)• H2S, MM, EM 300s• H2S, mercaptans, THT 720 s• H2S, mercaptans, THT 900 s with CALIB for validation of each analysis Supervisor: • Embedd industrial computer Windows ® based with LCD display • 32 GB of hardware storage on SSD memory Linearity: • > 0.995 for all compounds Communication: • MODBUS communication protocol• 4-20mA• Ethernet• 3G module (optional) Gas supply for GC operation: • Carrier: zero air or N2 (3 bar): 4 ml/min. Use N2 if THT is present• CALIB: air or N2 50 ml/min• Sample inlet 1 bar: 80 ml/min• Pneumatic valve: 90 ml/commutation (0 ml in option) Gas supply for Exp cabinet: • If air used for dilution: 30 l/min in continue• • If nitrogen used for dilution: 500 l to purge the cabinet and• < 0,5 l/min in continue to maintain overpressure Power supply: • Main: 230V / 115V or 50/60 Hz • 24 V DC in option Electrical consumption: • 150 VA without options Dimensions and Weight: • Height: 800 mm• Width: 600 mm • Depth: 300 mm • Net weight: 40 kg Model:Upon requestUpon request Description : The MEDOR ® Exp is an industrial gas chromatograph for the analysis and monitoring of sulfur compounds in natural gas and gaseous fuels: H2S, Mercaptans, Sulfides. Two versions exist: ppm range or ppb range Principle: • Automatic sampling using a loop • Loop injection by automatic valve on the column • Isothermal gas chromatograph • Detection of all compounds eluting from the column performed by Chromatotec's wet cell sulfur specific detector • Signal provided by electrochemical reaction between the wet cell electrolyte and the sulfur compounds Key points: • Fully compliant with ASTM D 7493-08 : Standard Test Method for On - line Measurement of Sulfur Compounds in Natural Gas and Gaseous Fuels by Gas Chromatograph and Electrochemical Detection • Internal automatic calibration system allowing automatic validation of the data • Continuous monitoring with automatic online sampling • Analytical performances: • Specific and very sensitive to sulfur compounds • Results validation by automatic standard injection at each analysis • Long term stability using wet cell detector installed in reservoir • Extremely low maintenance • Very long life time detector, up to 10 years including elctrolyte • Low gas consumption, can be reduced in option • More than 10 years data storage • No calibration cylinders required thanks to internal calibration tube • Automatic control with process device • Intelligence system with tunable and interactive alarms levels • Internal temperature and pressure monitoring • Powerfull VISTACHROM Chromatotec ® software: • Remote monitoring & injection control• Full traceability with on board archiving of results and chromato - grams• QC Set up and control of threshold alarms• Data export by MODBUS / 4-20 mA / 0-10 V• Time stamp results• On site direct access to the analyzer with LCD screen and touch pad on front panel