GPR-18 ATEX explosion proof oxygen analyzer features certification to ATEX Directive 94/9/EC (view all ATEX certified products), an advanced galvanic type PPM oxygen sensor capable of precisely measuring oxygen concentrations ranging from 100 PPB to 1% over a 24 month operating sensor life, a proven electronic platform and an integral bypass sample system that enables the analyzer to come online at sub-PPM levels in minutes.
Area Classification: Ex II 2 G
Ex d IIB + H2 T5 or T6
Tamb 5oC – 45oC IP 66
| *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 |
| Application: | Oxygen Analysis in hydrocarbons, mixed gases and hydrogen | Approvals: | 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 | Alarms: | 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 Sensitivity: | None between 1-5 SCFH, 2 SCFH recommended | Linearity: | > .995 over all ranges |
| Pressure: | Inlet – regulate to 5-30 psig, max 100 psig; vent – atmospheric not to exceed +14” water column | 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 2 weeks at 1 ppm | 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 |
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