GPR-3000T PPM O2 analyzer, 0-10 PPM low range, without sampling system, measures oxygen concentrations from low PPM to 1% utilizing our advanced electrochemical oxygen sensor over a 24 month operating sensor life with no maintenance required, menu driven controls, and a stainless steel sensor housing.



  • an advanced galvanic oxygen sensor
  • over 24 month operating life with no periodic maintenance
  • menu driven controls
  • integral 4-way Sample/Bypass valve, flow control/meter
  • ambient temperature compensation
  • two user field selectable oxygen alarms
  • USB or RS232 data communication
  • integral data logger

The analyzer is supplied without any sampling system thus enabling the user to have a custom built sample system that suits the applications.