NEMA 4 enclosure two-wire loop powered %O2 transmitter features ATEX certification, galvanic oxygen sensor, a 24 month operating sensor life, menu driven controls, and a stainless steel sample system, NEMA 4 enclosure suitable for outdoor use.



cUL Class I Div I Group C, D

ATEX Directive 94/9/ II 2G

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; auto-ranging or fixed single range
Application: Oxygen analysis in inert, hydrocarbon, hydrogen, mixed and acid (CO2) gas streams Approvals: ATEX certified for use in hazardous areas
Area Classification: Class I, Division 1, Group C,D hazardous areas with external intrinsic safety barrier Calibration: Air or certified span gas of O2 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 0.001%; displays real time ambient temperature and pressure
Enclosure: Fiberglass NEMA 4X, 6.75”x8.375”x4.25″, 8 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, vent – atmospheric
Power: 18-24 VDC  Wetted Parts   Stainless Steel
Response Time: 90% of final reading in 13 seconds Sample System: None
Sensitivity: < 0.5% of FS range Sensor Model: GPR-11-32-4 for inert gases
Sensor Life: 32 months in air at 25ºC and 1 atm Signal Output: 4-20 mA loop current
Operating Range: 0ºC to 45ºC (GPR sensor) -10 ºC to 45ºC (XLT) Warranty: 12 months analyzer; 12 months sensor