Starting at $2,341.00
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  • Measuring range: 0-1000 ppm, 0-1%, 0-25%
  • Accuracy <2%
  • Sensor models:
    • GPR-12-100-M
    • XLT-12-100-M
  • 24 to 32 months sensor life span (in normal use)
  • Internal pump option
  • General purpose or intrinsically safe (ATEX) models
  • 0 to 1V output
  • 0.5-1.0 Nl/m (1-2 SCFH) flow rate
  • XLT sensor options for CO2 backgrounds
  • Lightweight: 2.5Kgs


The AII GPR-1000 Oxygen Analyzers is designed for measuring oxygen below 1,000ppm with an LDL of 5ppm and is temperature compensated. The GPR-1000 oxygen meter can also be operated up to 1% range. The GPR-1000 is supplied with brass fittings. Available options for the GPR-1000 include XLT sensor backgrounds, stainless steel fittings, weld purge kit. Ranges for for the GPR-1000 include 0 to 1,000ppm & 0 to 1% (0 to 25% for calibration only).

Applications for the GPR-1000 include:

  • Oxygen and nitrogen generators
  • Storage holds on marine vessels post maintenance
  • Oxygen in tankers during delivery
  • Metal treatment processes
  • Leak checking processes
  • Double glazing manufacture
  • Welding (under N2 or Ar purge)