Spectrum Automation & Controls
Sector 58, Faridabad, Haryana
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Our product range includes a wide range of servopro and servopro 1440d.

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The 4900 is specifically designed for the Continuous Emissions Monitoring, where legislation requires the measurement of several gas components in flue gas.

  • Low cost of ownership
  • Multiple gas capability for pollutants, greenhouse gases and reference O2 (O2, CO, CO2, NO, SO2, CH4, N2O)
  • Low maintenance
  • Easy integration with other systems
  • MCERTS / TÜV approved measurements

Technology Used:

  • Oxygen –Servomex's unique paramagnetic cell, which offers a fast, linear, accurate, highly stable and selective response in a non-depleting rugged package.
  • Carbon monoxide, nitrous oxide, nitric oxide, sulphur dioxide, methane – Single beam gas filter correlation photometric technology, which gives a highly stable, sensitive and selective measurement.
  • Carbon monoxide, carbon dioxide at percent levels – Single beam single wavelength photometric technology, which gives a stable, selective and cost effective measurement.


  • Multiple gas measurements
  • Minimum cabinet space
  • Analogue and serial outputs
  • External analogue inputs
  • Automatic calibration
  • Storage of fault and calibration data

Typical Applications:

  • Utility Boilers
  • Clinical waste incinerators
  • Chemical incinerators
  • Crematoria
  • Mobile labs
  • Research into greenhouse gases

Additional Information:
  • Item Code: 4900
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The 1440D provides a rack or panel mounted measurement of one or two of the following gases: oxygen, carbon dioxide, carbon monoxide and methane

  • Excellent stability and performance
  • Low maintenance
  • No chemical cells to replace or renew
  • Variants suitable for flammable / toxic sample gases
  • Rack mounting or bench top
  • Concentration and low flow alarms


  • Measures one or two gases from either: oxygen,carbon dioxide, - carbon monoxide or methane.
  • Concentration and low flow alarms
  • Voltage and current outputs
  • Bright LED display

Typical Applications:

  • Landfill gas
  • Fermentation processes
  • Physiology testing
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Spectrum Automation & Controls

Mukesh Arora(Owner)
Plot No. 66, Sector 58, Ballabgarh
Faridabad - 121004
Haryana, India
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