Accuracy: < 2% of FS range under constant conditions Analysis: 0-10 PPM, 0-100 PPM, 0-1000 PPM, 0-1%, 0-25% FS ranges;
auto-ranging or manually lock on single range
Application: Oxygen analysis in inert, hydrocarbon, helium, hydrogen,
mixed and acid (CO2) gas streams
II 2 G
Ex d [ib] ib IIB T4
Tamb-20⁰C to +50⁰C
Area Classification: Meets the recognized intrinsic safety standards for use in
Class 1, Division 1, Group C, D hazardous
Alarms: NA
Calibration: ir or certified span gas of O2balance N2approximating 80%
of range above analysis range recommended
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 0.01 PPM; displays
real time ambient temperature and pressure
Enclosure: Aluminum ex-proof, fiberglass NEMA 4X, 16x9x6”, 20 lbs
Flow Sensitivity: None between 0.5-5 SCFH, 1-2 SCFH recommended Linearity: ±1% of full scale
Pressure: Inlet – regulate to 5-30 psig to deliver 1-2 SCFH flow to
transmitter; vent – atmospheric
Power: 12-24 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: GPR-12-333
Sensor Life: 24 months at 25ºC and 1 atm. Signal Output: 4-20mA
Operating Range: Recommended -10 ºC to 45ºC (GPR sensor)
-20ºto 45ºC (XLT sensor)
Warranty: 12 months analyzer; 12 months sensor
Wetted Parts: Stainless steel    
Optional Equipment
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