GPR-1000 Portable Trace PPM Oxygen Analyzer

ISO 9001:2008 Certified

ISO 9001:2008 Certified

Features certification to ATEX Directive 94/9/EC. Also available for general purpose service. Features an advanced galvanic trace PPM oxygen sensor proven to reliably analyze oxygen concentrations ranging from from 1 PPM to 1% over a 24 month operating life, user friendly digitalelectronics, quick disconnect fittings, and a compact robust enclosure selected for the demands of industrial field use.

    Optional Equipment
  • Carrying Case with custom foam insert
  • Sample conditioning - pump, filter, scrubbers
  GPR-1000 ATEX GPR-1000
Accuracy <2% of FS range under constant conditions <2% of FS range under constant conditions
Analysis Ranges 0-1000 PPM, 0-1%, 0-25% (CAL) FS
Auto-ranging or manual lock on a single range
0-1000 PPM, 0-1%, 0-25% (CAL) FS
Auto-ranging or manual lock on a single range
Application Oxygen analysis in inert, helium, hydrogen, mixed, and acid (CO2) gas streams Oxygen analysis in inert, helium, hydrogen, mixed, and acid (CO2) gas streams
Approvals Certified for use in hazardous areas  
Area Classification Class I, Division 1, Groups C, D General Purpose
Calibration 3 month interval using certified span gas (prefered for fastest online time) or air with 02 value approximating 80% of the full scale range balance N2 3 month interval using certified span gas (prefered for fastest online time) or air with 02 value approximating 80% of the full scale range balance N2
Compensation Barometric pressure and temperature Barometric pressure and temperature
Connections 1/8" compression tube fittings 1/8" compression tube fittings
Controls Water resistant keypad; menu driven range selection, calibration and system functions Water resistant keypad; menu driven range selection, calibration and system functions
Display Graphical LCD 2.75" x 1.375"; resolution 1 PPM Graphical LCD 2.75" x 1.375"; resolution 1 PPM
Enclosure Painted aluminum NEMA 4X, 4" x 9" x 3", 8lbs. Painted aluminum NEMA 4X, 4" x 9" x 3", 8lbs.
Flow Not flow sensitive; recommended flow rate 2 SCFH Not flow sensitive; recommended flow rate 2 SCFH
LED Indicators LOW BATT (72 hr. warning); CHARGE mode LOW BATT (72 hr. warning); CHARGE mode
Linearity > .995 over all ranges > .995 over all ranges
Pressure Inlet - regulate to 5-30 psig to deliver 2 SCFH flow;
Vent - atmospheric
Inlet - regulate to 5-30 psig to deliver 2 SCFH flow;
Vent - atmospheric
Power Rechargeable battery, 60 day cycle, 8 hrs with pump Rechargeable battery, 60 day cycle, 8 hrs with pump
Recovery Time 60 sec in air to < 100 PPM in < 15 min on N2 purge 60 sec in air to < 100 PPM in < 15 min on N2 purge
Response Time 90% of the final FS reading in 10 seconds 90% of the final FS reading in 10 seconds
Sample System None; SS quick disconnect fittings None; SS quick disconnect fittings
Sensitivity < 0.5% of FS range < 0.5% of FS range
Sensor Model GPR-12-100-M for non-acid (CO2) gas streams
XLT-12-100-M for gas mixture with > 0.5% CO2
GPR-12-100-M for non-acid (CO2) gas streams
XLT-12-100-M for gas mixture with > 0.5% CO2
Sensor Life 24 months in < 1000 PPM O2 at 25°C and 1 atm 24 months in < 1000 PPM O2 at 25°C and 1 atm
Signal Output 0-1V FS 0-1V FS
Temp. Range 5° to 45°C (GPR sensor), -20° to 45°C (XLT sensor) 5° to 45°C (GPR sensor), -20° to 45°C (XLT sensor)
Warranty 12 month analyzer; 12 months snesor 12 month analyzer; 12 months snesor
Wetted Parts Brass connections; stainless steel optional Brass connections; stainless steel optional