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GPR-3500 MO O2 purity portable analyzer measures oxygen concentrations up to 100%. The only electrochemical portable oxygen purity analyzer on the market features an innovative proprietary galvanic oxygen sensor that is not affected by vibration and proven to reliably analyze oxygen concentrations continuously over 24 months, user friendly digital electronics, and a compact robust enclosure selected for the demands of industrial field use.

   

Accuracy: < 2% of FS range under constant conditions, e.g.
constant temperature, flow rate and ambient pressure
Analysis: 0-100% FS range
Application:  Continuous monitoringof oxygen levels up to 100% O2 Area Classification: General purpose
Calibration: 3 month interval using air or certified span gas with O2
approximating 95-100% of full scale range 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 0.1%;
displays real timeambient temperature and pressure
Enclosure: Painted aluminum, 4 x 9 x 3″, 8 lbs.
Flow Sensitivity: Not flow sensitive, 1-2 SCFH recommended Linearity: ±1% of full scale
Pressure: Inlet – regulate to 5-30 psig to deliver 1-2 SCFH flow;
vent – atmospheric
Power: 12-24 VDC two wire loop
Response Time: 90% of final reading in 13 seconds Sample System: None
Sensitivity: < 0.5% of FS range Sensor Model: GPR-11-120-RTS
Sensor Life: 24 months in 100% O2 at 25ºC and 1 atm Signal Output: 4-20mA
Operating Range: -20ºto 45ºC Warranty: 12 months analyzer; 12 months sensor
Wetted Parts: Stainless steel    
Optional Equipment
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