Intrinsically safe % oxygen transmitter with integral safety barrier, ATEX, cUL, and CSA certified 2-wire loop powered 4-20 mA transmitter measures O2 concentrations from 0- 25% with 0-1% full scale low range. Designed exclusively for Natural Gas applications. This transmitter features an advanced galvanic oxygen sensor, a 36 month operating life, and menu driven controls.



cUL Class I Div I Group C, D

ATEX Directive 94/9/ EC

Ex d [ib] ib IIB T4 Gb

Tamb -10oC to 50o


*Accuracy: < 2% of FS range under constant conditions  Analysis:

 0-1%, 0-5%, 0-10%, 0-25% FS ranges;

 Application: Oxygen analysis in inert, hydrocarbon, hydrogen, mixed and acid (CO2) gas streams  Approvals: Ex d [ib] ib IIB GbT4
Tamb -20⁰C to +50⁰C
 Area Classification: cUL approved for use in Class 1, Division 1, Group C, D hazardous areas  Alarms:  NA
 Calibration: Air or certified span gas  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 0.001%  Enclosure:  Aluminum ex-proof, fiberglass NEMA 4X, 16x9x6”, 20 lbs
 Flow Sensitivity: None between 0.5-5 SCFH, 1-2 SCFH recommended  Linearity:  ±2% of full scale
 Pressure: Inlet – regulate to 5-30 psig; vent – atmospheric  Power:  18-24 VDC (suitable for solar powered systems)
 Response Time: 90% of final reading in 10 seconds  Sample System:  Sample flow meter
 Sensitivity: < 0.5% of FS range Sensor Model:  XLT-11-24 for gases containing > 0.5% CO2
 Sensor Life: 24 months at 25ºC and 1 atm.  Signal Output:  4-20mA Loop Current
 Operating Range: Recommended -10ºto 45ºC  Warranty:  12 months analyzer; 12 months sensor
 Wetted Parts: Stainless steel    

*At constant temperature and pressure

Optional Equipment
GPR-11-32 Sensor for measuring oxygen in inert gases
 Sample System Pressure regulator, sample/span valve
Enclosure Analyzer housed in NEMA 4 Enclosure