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