GPR-2900 % oxygen analyzer for N2 generator applications, measures oxygen concentrations from 0.01% to 25% O2. Features a compact size that lends itself to being integrated into an existing panel system or custom-built analyzer mounting package, an advanced galvanic oxygen sensor with a 32 month operating life with no periodic maintenance, menu driven controls, and a full range of analog outputs

*Accuracy: < 2% of FS range under constant conditions Analysis Ranges: 0-1%, 0-5%, 0-10% and 0-25% FS Ranges
Application: Oxygen analysis in inert, hydrogen, mixed and acid CO2 gas streams Approvals: CE
Area Classification: General purpose Alarms: 2 adjustable relays non-latching; “weak sensor” indicator; power and system fail
Calibration: Certified span gas 80% FS range balance N2 Compensation: Barometric pressure and temperature
Connections: 1/8″ compression tube fittings Controls: Menu driven range selection, calibration, alarm and system functions
Data Acquisition: N/A Display: Graphical LCD 5″ x 2.75″; resolution .001% displays real time ambient temp & pressure
Enclosure: Painted aluminum 12″ x 12″ x 8″ NEMA 4 wall mount Flow Sensitivity: Not flow sensitive, 1-2 SCFH recommended
Linearity: > .995 over all ranges Pressure: Inlet – regulate to 5-30 psig, max 100 psig; vent – atmosphere
Power: Universal; specify 100/120/220/240 VAC or 12-28 VDC Recovery Time:  
Response Time: 90% of final FS reading < 10 seconds Sample System: None
Sensitivity: <0.5% of FS range Sensor Model: GPR-11-60-4 for inert gases
Sensor Life: 60 months in air at 25ºC and 1 atm Signal Output: 4-20mA non-isolated or 1-5V
Temp. Range: -10º to 45ºC Warranty: 12 months analyzer; 12 months sensor

*At constant temperature and pressure


Optional Equipment
XLT-11-24-4 Sensor for gas mixtures containing CO2 >0.5%
SS Sensor housing SS two part Sensor housing, requires GPR-11-32 sensor
Wall Mount Wall Mount Enclosure GPR-2900W