Industrial ATEX and cUL certified % oxygen transmitter, measures O2. Features certification to ATEX Directive 94/9/EC. This analyzer features an advanced galvanic percent oxygen sensor, a 32 months operating sensor life, menu driven controls, and two (2) field selectable alarm set points. Pictured with optional A-3393 modular sample system designed to remove moderate amounts of free liquids and H2S from natural gas streams.



cUL Class I Div I Group C, D

ATEX Directive 94/9/ II 2G

Ex d [ib] ib IIB T4 

Tamb -10oC to 50o

*Accuracy:  < 2% of FS  Analysis:  0-1%, 0-5%, 0-10 %, 0-25% FS
 Application: Oxygen analysis in inert, hydrogen, mixed and acid (CO2) gas streams  Approvals: ATEX Directive 94/9/EC
II 2 G Ex d [ib] ib IIB T4 
Tamb -20⁰C to +50⁰C
 Area Classification:  cUL for Class 1, Division 1, Group C, D hazardous  Alarms: Two user configurable alarms: 3A at 100 VAC, programmable alarm delays, alarm bypass and system fail alarm
 Calibration: Air or certified span gas of O2 balance N2  Compensation: Barometric pressure and temperature
 Connections: 1/4″ 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: NEMA Type 3R suitable for rain in outdoor applications
 Flow: 1-2 SCFH recommended  Linearity:  + 1% of FS
 Pressure: Inlet – 5-30 psig ; vent – atmospheric  Power:  12-28 VDC (UL, ATEX) or 110-220 VAC (ATEX)
 Response Time: 90% of final reading in < 10 seconds  Sample System:  Unique liquid drain sensor manifold, flow indicator
 Sensitivity:  < 0.5% of FS range  Sensor Model: GPR-12-333-LD for inert gases
 Sensor Life:  32 months  at 25ºC & 1 atm.  Signal Output:  4-20mA; optional Modbus
 Operating Range:  Recommended -10ºto 45ºC  Warranty:  12 months analyzer; 12 months sensor
 Wetted Parts:  Stainless steel  Communication:  Optional Mod-bus communication port

*At constant temperature and pressure