Servomex ServoFlex Micro i.s

The SERVOFLEX Micro i.s is a single component Intrinsically Safe Portable Gas Analyser that is certified to zone 0 and zone 1.

Servomex ServoFlex Micro i.s


  • This unique analyser is certified to zone 0 without the need for purge.
  • Suitable for measuring % levels of Oxygen, Carbon Dioxide and Carbon Monoxide.
  • All sensors use non-depleting technologies, maximizing availability and reducing maintenance and operating costs.
  • Paramagnetic and Infrared sensors give reliable, accurate results with low maintenance and running costs.
  • Suitable for use with flammable and toxic samples
  • ATEX Certified as: Ex II 1G Ex ia IIC T4
  • Rugged, robust IP65 Construction
  • Intuitive interface developed with customers to ensure desirable functions and ease of use.
  • Fitted with a carrying strap for ease of use
  • Up to 200 measurements can be stored in the analyser memory
  • Optional sample conditioning kit available for pumped unit.
  • Pumped or non pumped (AFCD) options available
  • White backlit LCD Display
  • User configurable, audible, concentration alarms
  • Powered by advanced lithium ion rechargeable batteries
  • Optional sample probe available
  • Optional soft carry case

Technology Used

  • Oxygen – a choice of two Servomex paramagnetic transducers (standard or high accuracy) both offering fast selective measurement of oxygen without the disadvantages of electrochemical or zirconia cells.
  • Carbon Dioxide and Carbon Monoxide – Single beam, single wavelength infrared technology using Servomex patented long life source gives a highly stable, selective and low maintenance measurement.

Typical Applications

  • Hazardous area combustion optimization
  • Natural gas processing
  • Refineries – catalytic cracker regeneration
  • Hyco applications
  • Cracker decoke cycle on petrochemical plant
  • Process monitoring
  • Inerting applications