GPR 1600 ppb UHP Oxygen Analyzer

• Pico-Ion Sensor Technology
• < 1 ppb Sensitivity
• Automatic Ranging, Zero & Calibration
• Orbitally Welded VCR Sample System

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GPR-12 MS Portable 0-1 ppm Oxygen Analyzer

• 'Pico-Ion' Breakthrough Sensor Technology
• < 10 ppb Sensitivity, 4 Ranges Standard
• 0-1 ppm Full Scale Capability
• Recovers from Air to 1 ppm in 15 minutes

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GPR-1600 MS ppb/ppm 0-1 ppm Oxygen Analyzer

• High Performance 'Pico-Ion' Sensor Technology
• 1 ppb Sensitivity
• 0-500 ppb or 0-1 ppm Low Range
• Fast Recovery

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GPR-11 Portable ppm Oxygen Analyzer

• Advanced Sensor Technology
• 50 ppb Sensitivity
• Recovers from Air to 10 ppm in 1 hour
• 18-24 month life

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