*Accuracy: +/-2 % of FS range under constant conditions Analysis Ranges:

0-10 ppm, 0-100 ppm, 0-1000 ppm, 0-1% and 0-25% FS range


Oxygen Analysis in hydrocarbons, mixed gases and hydrogen


ATEX Directive 94/9/EC

ExII 2 G Ex d IIB + H2 T5 or T6

Area Classification:

Ex II 2 G

Rx d IIB + H2 T5 or T6  IP 66


2 adjustable form C relay contacts non-latching; sensor and power failure

Calibration: Certified gas of O2 balance N2 approximating 80% FS of analysis range or next higher range Compensation Temperature
Connections: 1/8″ or 1/4″ compression tube fittings Controls: Explosion proof actuators for range selection, zero and span calibration adjustments
Display: 3-1/2 digit bright red LCD; resolution .01 ppm Enclosure: Painted aluminum 16” x 18” x 11” wall mount, 70 lbs.
Flow: Recommended flow 1- 2 SCFH Linearity: > .995 over all ranges
Pressure: Inlet – 5-30 psig,; vent – atmospheric Temperature: 5º to 45ºC
Recovery Time: O2 Level Duration O2 Target Recovery on N2
Air 2 minutes        10 ppm 60 minutes *
Air 2 minutes         1 ppm 20 minutes **
* installation ** In service for at least 2 weeks
Response Time: 90% of final FS reading < 10 seconds
Sample System: Flow control and 4-way sample/bypass valves; flow indicator Sensitivity: < 0.5% of FS range
Sensor Model: GPR-12-333 – inert gases, XLT-12-333 – gas mixture containing more than 1% CO2 Sensor Life: 24 months at 25ºC and 1 atm; average O2< 100 ppm
Signal Output: 4-20mA isolated and 0-1V Power: Universal 100/240 VAC, Specify 100/120 or 220/240 VAC with heater option
Warranty: 12 months analyzer; 12 months sensor Wetted Parts: Stainless steel

*At constant temperature and pressure

Optional Equipment  
Alarms External alarm set actuators
Heater System PID Temperature Controlled Heating System for applications with varying ambient temperature conditions
Sample System Coalescing filter, pressure regulator, explosion proof sample pump