Accuracy: < 1% of FS range under constant conditions Analysis: 0-1 ppm, 0-10, 0-100, 0-1000 ppm FS ranges;
auto-ranging or manually lock on single range
Application: Oxygen analysis from 10 ppb to 1000 ppm in inert, helium,
hydrogen, mixed gas streams
Approvals: CE
Area Classification: General purpose Alarms: 2 adjustable form C relay contacts non-latching; “weak
sensor” indicator; power failure; system failure
Calibration: Certified gas of O2balance N2approximating 80% of range
above analysis range recommended for optimum results
Compensation: Barometric pressure and temperature
Connections: 1/8″ compression tube fittings Controls: Water resistant keypad; menu driven range selection, calibration, alarm and system functions
Data Acquisition: Selectable data point intervals Display: Graphical LCD 5 x 2.75; resolution .001 ppm; displays real
time ambient temperature and pressure
Enclosure: Painted aluminum 7” x 4” x 4.5” panel mount Flow Sensitivity: None between 1-3 SCFH, 2 SCFH recommended
Linearity: > .995 over all ranges Pressure: Inlet – regulate to 20-50 psig, max 150 psig;
vent – atmospheric not to exceed +5” water column
Power: Universal; specify 100/120/220/240 VAC Recovery Time: O2Level Duration O2Target Recovery on N2
Air 30 seconds 1 ppm 45 minutes
9 ppm 2 minutes 10 ppb 10 minutes
1 ppm 5 minutes 10 ppb 15 minutes
Response Time: 90% of final FS reading < 20 seconds Sample System: None
Sensitivity: < 0.5% of FS range Sensor Model: GPR-12-2000MS – requires no maintenance
Sensor Life: 36 months at 25ºC and 1 atm; average O2< 100 ppm Signal Output: 4-20mA isolated and 0-1V
Temp. Range: 5º to 45ºC Warranty: 12 months analyzer; 12 months sensor
Wetted Parts: Stainless steel    
Optional Equipment
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