Process Gas Analyzer AnOx Transmitter

Process Gas Analyzer AnOx Transmitter is a simple and cost effective version of an oxygen analyzer with metrological characteristics that is highly competitive with a fixed device.

AnOх Brochure


  • Manual by calibration gas;
  • Ability to analyze one stream;
  • Data transfer to external devices;
  • Automatic work without operator intervention;
  • No need for a PC - all operations are performed by the built-in microcomputer;
  • Low cost of acquisition, ownership and maintenance.


  • At gas processing plants;
  • On objects of transportation and distribution of natural gas;
  • At the enterprises of the chemical, oil refining and gas industry;
  • Control of exported gas;
  • To prevent abnormal situations in the event of a significant concentration of oxygen in natural gas;
  • In custody systems in the distribution of state metrological control and supervision, including for quality control of natural gas in accordance with the requirements of ASTM D 7607-11 and European standard EN 16726:2015
178 mm
272 mm

Note: Depending on the type of oxygen sensor installed, the measurement ranges can vary from 0-500 ppm to 0-100% by volume

Metrologic Characteristics

Measurement range О2 Maximum allowed uncertainty, mln-1
0 - 500 mln-1 ± (1,5 + 0,05∙Свх)
0 - 2000 mln-1 ± (5 + 0,08∙Свх)
0 - 10000 mln-1 ± (100 + 0,06∙Свх)
0 - 100% ± (0,5 + 0,03∙Свх) %


Operating principle Electro-chemical
Number of streams 1
Analyzed media gaseous
Sample gas pressure controller external mechanical
Sample gas consumption, ml/min 200-800
Operation mode automatic
Analyses cycle continuous
Calibration gas manual
Explosion protection 1 Ex d [ib] mb IIC T6 Gb
IP rating IP65
Power consumption, not more, W 10
Power supply, V 9-36
Data transfer interfaces RS485, 4-20 mА
Sample gas pressure, MPa 0,05 ± 0,02
Software Built-in
Ambient temperature, °С 4
Weight, kg, not more 39
Dimensions, mm (LxWxH) 178х216х272