Accuracy: < 1% of FS range under constant conditions Analysis: 0-1 ppm, 0-10, 0-100, 0-1000 ppm FS ranges
Application: Oxygen analysis in inert, H2, hydrocarbon and mixed gas streams Approvals: meets UL standard for Cl 1, div 1, Group C,D
Area Classification: Enclosure Class 1, Division 1, Groups B, C, D NEMA 4/7 Alarms: 2 adjustable form C relay contacts non-latching; sensor and power failure
Calibration: Certified span gas of O2 balance N2 Compensation: Temperature
Connections: 1/8″ or 1/4″ compression tube fittings Controls: Actuators for range selection, zero and span calibration adjustments
Display: 3-1/2 digit bright red LCD; resolution .001 ppm Enclosure: Painted aluminum 16 x 18 x 11” wall mt., 70 lbs.
Flow: 1-5 SCFH, 1 SCFH recommended Linearity: > .995 over all ranges
Pressure:  Inlet-  20-50 psig; vent – atmospheric not to exceed +/- 14” water column    
 Recovery Time:

Air 30 sec – less than 10 ppm in 45 min

Sample System  Flow meter, 4-way Sample/Bypass valve
Response Time:  90% of final FS reading < 20 seconds    
Sensitivity: < 0.5% of FS range Sensor Model: GPR-12-2000 MS
sensor Life: 36 mos at 25ºC, 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 Power:  Specify 100/120 0r 220/240 VAC 

*At constant temperature and pressure.