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XMTC Thermal Conductivity Transmitter

XMTC Thermal Conductivity Transmitter

The XMTC Thermal Conductivity Transmitter is suitable for thermal conductivity analysis of hydrogen and other gases.

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Features

  • Optimized reaction processes
  • Improved effi ciency and increased process up-time
  • Greater safety assurance
  • Reduced total cost of ownership
  • Reduced installation cost for hazardous area locations
  • Remote monitoring

Applications

A thermal conductivity gas transmitter for use in the following industries and applications:

Metals Industry

H2 in N2; atmosphere in metal heat-treating furnaces

Electric Power Industry

H2 in cooling systems for generators

Petroleum Industry

H2 in hydrocarbon streams

Chemical Industry

  • H2 in ammonia synthesis gas
  • H2 in methanol synthesis gas
  • H2 in chlorine plants

Methane Industry

  • CO2 in methane

Landfill/Biogas Industry

  • CO2 in biogas
  • CH4 in biogas

Gas Production Industry

Purity monitoring of argon, hydrogen, nitrogen and
helium

Food Industry

CO2 in fermentation processes

Specifications

Performance

Accuracy ±2% of span
Linearity ±1% of span
Repeatability ±0.5% of span
Zero Stability ±0.5% of span per week
Span Stability ±0.5% of span per week
Response Time 20 seconds for 90% of step change
Measurement Ranges
  • 0% to 2%
  • 0% to 5%
  • 0% to 10%
  • 0% to 25%
  • 0% to 50%
  • 0% to 100%
  • 50% to 100%
  • 80% to 100%
  • 90% to 100%
  • 95% to 100%
  • 98% to 100%
Measurement Gases (Typical)
  • H2 in N2, air or CO2
  • He in N2 or air
  • CO2 in N2 or air
  • SO2 in air
  • Argon in N2 or air
  • H2/CO2/Air for hydrogen-cooled generators
Ambient Temperature Effect ±0.09% of span per °F
±0.05% of span per °C
Required Sample Flow Rate 0.1 to 4.0 SCFH (10 to 2,000 cc/min);
0.5 SCFH (250 cc/min) nominal
Required Flow Rate for Optional Reference Gas 0.01 to 4.0 SCFH (5 to 2,000 cc/min);
0.5 SCFH (250 cc/min) nominal

XMTC_spec

Functional

Analog Output 4 to 20 mA isolated, 800 Ω maximum field-programmable
Power 24 VDC ±2 VDC, 1.2 A maximum
Temperature
  • Standard: 131°F (55°C)
  • Optional: 149°F (65°C)

Physical

Sensor Wetted Materials
  • Standard: 316 stainless steel, glass and Viton® O-rings
  • Optional: Hastelloy C276, titanium and Chemraz® O-rings
Dimensions
  • Weatherproof unit (h x diameter): 9.53 in x 5.71 in (242 mm x 145 mm)
  • Explosion-proof unit (h x diameter): 10.47 in x 5.7 in (266 mm x 145 mm)
Weight 9.5 lb (4.3 kg)
Connections
  • 3/4 in NPTF (electrical conduit)
  • 1/4 in NPTF (sample inlet/outlet and optional reference inlet/outlet)
Environmental
  • Weatherproof: Type 4X/IP66
  • Explosion-proof: Class I, Division 1, Groups A,B,C&D FM File No. J.I.2Z4A8.AE (3615) CSA LR44204-15
  • Flameproof: II 2 GD EEx d IIC T6 or T5 ISSeP02ATEX022
European Compliance Complies with EMC Directive 2004/108/EC and PED 97/23/EC

Order and Calibration Information

XMTC_spec1

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