2855 Metropolitan Place, Pomona, CA 91767 USA ♦ Tel: 909-392-6900, Fax: 909-392-3665, www.aii1.com, e-mail: info@aii1.com Rev 10/15Technical Specifications *Accuracy: < 2% of FS range under constant conditionsAnalysis: 0-1%, 0-5%, 0-10%, 0-25% FS ranges; auto-ranging orfixed single rangeApplication: Oxygen analysis in inert, hydrocarbon, helium, hydrogen,mixed and acid (CO2) gas streamsArea Classification: General purposeCalibration: Max interval—3 months. Air calibrate with clean sourceof certified span gas, compressed, or ambient (20.9%O2) air on 0-25% range.Compensation: TemperatureConnections: 1/8" compression tube fittingsControls: Water resistant keypad; menu driven range selection,calibration and system functionsDisplay: Graphical LCD 2.75” x 1.375”; resolution 0.001%;displays real time ambient temperature and pressureEnclosure: Painted aluminum, 4 x 9 x 3", 8 lbs.Flow Sensitivity: Not flow sensitive, 1-2 SCFH recommendedLinearity: ±1% of full scalePressure: Inlet - regulate to 5-30 psig to deliver 1-2 SCFH flow;vent - atmosphericPower: 18-24 VDCResponse Time: 90% of final reading in 13 secondsSample System: NoneSensitivity: < 0.5% of FS rangeSensor Model: GPR-11-32-RTS for non-acid (CO2) gas streams;XLT-11-24-RTS for gases containing > 0.5% CO2Sensor Life: GPR-11-32-RTS 32 months in air at 25ºC and 1 atmXLT-11-24-RTS 24 months in air at 25ºC and 1 atmSignal Output: 4-20mA non-isolatedOperating Range: 5ºC to 45ºC (GPR sensor), -10º to 45ºC (XLT sensor)Warranty: 12 months analyzer; 12 months sensorWetted Parts: Stainless steelOptional EquipmentSample conditioning system - Contact factory.* Subject to change without noticeGPR-2500Oxygen Transmitter2 Wire Loop Powered O2 TransmitterWith Optional Sample SystemsAdvanced Sensor Technology Longer Life with No Maintenance Excellent Compatibility in 0-100% CO2 Extended Operating Temperature –10⁰C18-24 VDC Loop Power4-20 mA Signal OutputSensitivity 0.5% Full Scale4 Ranges StandardAuto Ranging or Single FixedStainless Steel Wetted PartsISO 9001:2008 CertifiedINTERTEK Certificate No. 485