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tsp_m43_MEDOR Exp ATEX
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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
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Produit(s) concerné(s) :
Date d'upload du document :
lundi 22 mars 2021