Percent oxygen analyzer measures O2 concentrations from 0.05% to 100%. Features an advanced galvanic type oxygen sensor, a 32 month operating life with no periodic maintenance required, user friendly digital electronics, a compact robust enclosure selected for the demands of industrial field use, and a variety of optional equipment.


Accuracy: < 2% of FS range under constant conditions Analysis Ranges: 0-1%, 0-5%, 0-10%, 0-25% (CAL) FS
Auto-ranging or manual lock on a single range
Application: Oxygen analysis in inert, helium, hydrogen, mixed
and acid (CO2) gas streams
Approvals: Certified for use hazardous areas – see lower right
Area Classification:  Class I, Division 1, Groups C, D  Calibration:  3 month interval using air or certified span gas of O2
approximating 80% of full scale range balance N2
 Compensation:  Barometric pressure and temperature  Connections:  1/8″ compression tube fittings
 Controls:  Water resistant keypad; menu driven range selection,
calibration and system functions
 Display:  Graphical LCD 2.75 x 1.375”; resolution .001%
 Enclosure:  Painted aluminum, 4 x 9 x 3″, 10 lbs.  Flow:  Not flow sensitive; recommended flow rate 2 SCFH
 LED Indicators:  LOW BATT (72 hr. warning); CHARGE mode  Linearity:  > .995 over all ranges
 Pressure:  Inlet – regulate to 5-30 psig to deliver 2 SCFH flow;
vent – atmospheric
 Power:  Rechargeable battery, 60 day cycle, 8 hrs with pump
 Response Time:  90% of final FS reading in 10 seconds  Sample System:  None; optional integral sample pump and panel
mounted flow meter and/or coalescing filter
 Sensitivity:  < 0.5% of FS range  Sensor Model:  GPR-11-32-RTS for non-acid (CO2) gas streams
XLT-11-24-RTS for gas mixture with > 0.5% CO2
 Sensor Life:  GPR-11-32-RTS 32 months in air at 25ºC and 1 atm
XLT-11-24-RTS 24 months in air at 25ºC and 1 atm
 Signal Output:  0-1V FS
 Temp. Range:  5º to 45ºC (GPR sensor), -20ºto 45ºC (XLT sensor)  Warranty:  12 months analyzer; 12 months sensor
Wetted Parts: Stainless steel flowhousing, tubing and fittings    
Optional Equipment
XLT-11-24 RTS Sensor for gas mixtures containing CO2
Filter Coalescing filter
Flow meter Sample flow control