Michell XTC601 Binary Gas Analyzer for Hydrogen Monitoring

Brand: Michell Instruments

A robust, linear and stable thermal conductivity analyzer for measurement of binary gas mixes such as air in hydrogen, nitrogen, argon, helium or carbon-dioxide.

The sensor is housed in a rugged casing, making it suitable for a wide range of applications.

The analyzer can be supplied explosion-proof and suitable for hazardous areas.

Features
  • Suitable for use in ATEX, UKCA, IECEx, TR CU Ex & cQPSus certified Hazardous Areas
  • Optional status LEDs following NAMUR standard
  • Compact and rugged design with an EExd enclosure and 4-20 mA output
  • Touch-screen display allows calibration or adjustment without the need for a hot works permit
  • Accuracy of better than ±2% full scale
  • IP66 rated enclosure
  • Low cost of ownership due to minimal maintenance
  • Typical ranges available: 0 to 5% up to 0 to 100% (others gas dependent)
  • Stability ±0.5% per month (of range)

Specifications

Measured Gas

  • Air
  • CH4
  • C02
  • H2
  • He
  • N2

Measurement Range

  • Selectable from 0...1% up to 0...100%, 50...100% up to 98...100%

Display

  • Resolution: 0.01%; 0.1% for XTC ranges > 10%
  • Backlit LCD (not on 501-GP2 model)

Response Time (T90)

  • < 50 seconds for most gas combinations
  • < 20 seconds H2 or He

Repeatability

  • ±0.2% of range

Linearity

  • ±1% of range

Sample Flow Rate

  • General Purpose: 100 to 500 ml/min (0.25 to 1.0 scfh)
  • Ex Version: 270 to 330 ml/min (0.57 to 0.7 scfh)

Communication

  • Modbus RTU over RS485

Power Supply

  • 24 VDC, 1.0 A max

Ambient Temperature

  • 5° to 60° C (41° to 140° F)

Wetted Material

  • 316L stainless steel, borosilicate glass, platinum, (plus O-ring)

O-Ring Material

  • Viton, Silicone or Ekraz

Approvals

  • ATEX, UKCA, IECEx, TR CU Ex & cQPSus
  • SIL 2

Gas Connection

  • 1/4" NPT Female (GP1)
  • 1/8” NPT Female (Ex & GP2)
  • 1/8" Swagelok

Ingress Protection

  • IP66
  • NEMA 4
  • IP55
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