THT MEDOR - Chromatographe en phase gazeuse

ONLINE GAS ANALYZER EXPERTS WWW.CHROMATOTEC.COM THT M ED O R ® Online analysis & control of gas odorisation TSP M31 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. GAS ANALYZER GC 866 Updated: February 2021 Model: M31022 Model: M31022-ATEX-Z1 THT M EDOR ® applications: Odorisation processes: Continuous monitoring of THT levels in natural gas Automatic THT injection level control User definable alarm thresholds Multiple stream analysis (Upstream / downstream) Deodorisation processes: ppb level analysis (Detection limit: 5 ppb THT) Automatic alarm generation Catalyser protection Standard: ASTM D7493-14, ISO 19739:2004, DIN 51855/7 Certifications: GOST, ATEX, IECEx, CSA, CSA international ASTM D7493-14 : Standard Test Method for Online Measurement of Sulfur Compounds in Natural Gas and Gaseous Fuels by Gas Chromatograph and Electrochemical D\ etection THT TBM WWW.CHROMATOTEC.COM To contact us: sales@chromatotec.com Chromatotec ® is continuously improving its products, therefore these specifications are subject to change without notice THT M ED O R ® Online analysis & control of gas odorisation NORTH AMERICAHouston - USA EUROPEBordeaux- FRANCE ASIABeijing - CHINA Description: • THT MEDOR® is an autoGC-ED (MEDOR® Electrochemical wet cell Detector) for the analysis and monitoring of THT and TBM in natural gas and gaseous fuels. Principle: • Automatic sampling using a loop • Automatic loop injection on packed column • Isothermal gas chromatograph • Detection of THT and TBM eluting from the column performed by MEDOR® Detector:Electrochemical wet cell Detector which is SSD Sulfur Specific Detec - tor. • Signal provided by reaction between the wet cell electrolyte and the sulfur compounds KeyPoints: • Fully compliant with ASTM D 7493-14 : Standard Test Method for Online Measurement of Sulfur Compounds in Natural Gas and Gaseous Fuels by Gas Chromatograph and Electrochemical Detection. • Automatic calibration/validation of the data, with embeded permeation tube • Continuous monitoring with automatic online sampling • Analytical performances: Specific, linear and very sensitive to sulfur compounds Results validation by automatic standard injection Long term stability using detector installed in reservoir • Extremely low maintenance: Very long life time detector with electrolyte, up to 10 years Low gas consumption, can be reduced in option More than 10 years data storage : full chromatogram No cylinders required thanks to internal calibration tube and gas generators • Automatic control with process device • Intelligents system with tunable and interactive alarm levels • Powerful VISTACHROM Chromatotec® software: Remote monitoring & injec - tion 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 Options: • Multiple stream selector (up to 32 streams with one analyser) • Explosion proof version Exp or Exd for ATEX, IECEx zone 1 and 2 group IIC T4 and also for CSA C1D2 group B , C & D T4 • Calculation modules (Average / Statistics / Odor index and more) • Automatic data transfert through: Module for 4 outputs 4-20 mA (with 0 mA for instrument default) / 0 - 10 V / MODBUS RTU or TCPI IP or MGS1 • Nitrogen or air generator for safe and hasardous area • 24 V DC power supply • Electric selection valve to reduce air consumption • Liquid injection valve from LPG up to condensates • High concentration injection valve up to 5% • Wall mounted box XXX934 • Liquid injection valve for LPG analysis • Touch screen on the front panel for Exp version (only ATEX) • External cylinder inlet for automatic calibration from external cylinder • MFC for multipoint calibration from internal CALIB and/or from cylinder • Zero method Product technical specifications: Compounds Analysed: • THT – TetraHydroThiophene and TBM Ter Buthyl Mercaptan Detection Limit: • ppm Model – 1 mg/m3• ppb Model – 0.3 mg/m3 Detection Range: • ppm model - 1 to 50 mg/m3 • ppb model - 0.3 to 3.0mg/ m3 (Ranges adjustable depending on Application) Relative Standard Deviation: • RSD < 2 % on concentration over 48H• RSD < 0.6% on retention time over 48H Cycle Time : • THT and TBM 180s (for one stream)• THT and TBM 240s to 300s (for multi stream) Supervisor: • Embeded computer Windows® based with LCD display • 128 GB of Hardware storage on SSD memory Linearity: • > 0.995 for all compounds Communication: • MODBUS RTU included in standard • Ethernet, remote control Gas supply: • Carrier Gas: N2 (3 bars): 10 ml/min• Internal calibration: 50 ml/min (if selected)• Sample inlet 1 bar (160 ml/min)• Pneumatic valve 90 ml/commutation Power supply: • Main: 230V / 60Hz or 115V / 50Hz• In case of power loss, the isntrument will restart auto - matically Electrical consumption: • Mean: 150 VA Dimensions and weight: To order: THT MEDOR ® inbuilt computer - 5UTHT MEDOR Exp ATEX Z2THT MEDOR Exp ATEX/IECExTHT MEDOR Exd ATEX Z1 THT MEDOR Exd IECEx Z1 Model:M31022 M31022-ATEX-Z2M31022-ATEX-Z1M31022-ATEX-Z1-ExdM31022-IECEx-Z1-Exd • Rack: 19 ’’ - (5U) • Height: 222mm• Width: 482mm• Depth: 600mm• Net weight: 22Kg Exp version: • Height: 800mm • Width: 600mm • Depth: 320mm • Net weight: 40Kg \225