Model M80XP

Methane Monitor

Dual-Beam NDIR Technology

The M80XP infrared gas sensor has been designed for easy integration into a wide range of online gas monitoring systems where high quality, long term stability, excellent repeatability and reliable measurement of Methane gas concentrations are required. These features can be attributed to a proprietary dual wavelength, fail to safe, infrared (NDIR) sensor technology. The M80XP provides solutions for measuring and analyzing both industrial and environmental gases.

 

 

  • Features
    • Class I, Division 1
    • Dual-Beam NDIR Technology.
    • Long-term stability.
    • Low power consumption (2 watts).
    • Dual alarm outputs.
    • 4-20 mA output.
    • RS-232 and RS-485 Modbus communications.
    • Two Adjustable set point control relays.
    • Natural gas and Biogas application specific sensors available.
    • Field replaceable IR Source. 
  • Specifications
    Electrical classification Class I, Div1 Groups B, C & D
    Operating Principle Dual-beam, non-dispersive infrared (NDIR).
    Detector Robust infrared source, a gas sampling cell, two infrared filters, and a matched twin-element detector
    Sensing Cell Proof Pressure (Sample cell only) 800 - 1150 mbar at 200 - 1200 cc/min
    Measurement Range 0-100% CH4 in Biogas
    Repeatability ± 0.1% of reading
    Drift ± 2% of range over 12 months
    Accuracy ± 2% of range
    ± 0.015% of r ange per mbar
    Warm Up Time 1 min initial, 30 min full specification
    Operating Humidity 0 - 95% RH non-condensing
    Operating Temperature 0 to 45°C (32 to 113°F).
    Analog Output Isolated 4–20 mA (concentration only)
    Digital Interface RS-232 (all parameters)
    Operating Power 24 VDC at 2 Watts standard.
    12 VDC, 120/240 VAC optional
    Source Life 10 years minimum
    Alarm Outputs 2 solid state drivers 2 Amp, 30 VDC maximum
    Contaminant Sensitivity Resistant to mercaptans, methanol, glycol, and amines.
    Note Product specifications subject to change without notice to improve reliability, function, design, or otherwise.
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