Analytical Industries Inc

GPR-1900 Oxygen Analyzer

Panel mounted oxygen analyzer with a remote sensor, suitable for trace oxygen measurements as low as 0-1 ppm

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GPR 1900 Oxygen Analyzer 06969

The AII GPR-1900 Oxygen Analyzer is a panel mounted oxygen analyser with a remote sensor allows flexibility of installation. The GPR-1900 gas analyzer is suitable for trace oxygen measurements as low as 0-1 ppm. The remote sensor block allows a very easy oxygen sensor replacement for simple and fast maintenance and low cost of ownership. All versions can be locked manually to a single range or auto-range. The user is always aware of the oxygen measurement range used via the range ID output.

• Measurement ranges from 0-10ppm up to 0-100% O2
• Barometric pressure and temperature compensation
• Accuracy of better than 2% of range
• Two user configurable alarms
• Range ID output
• 12-28 V DC or mains powered options
• XLT sensor options for CO2 backgrounds

Measurement Range0-10, 0-100, 0-1000 ppm, 0-1%, 0-25%
Accuracy< 2% of selected range at constant conditions
Response TimeT90 < 10 seconds
Recovery Time60 seconds in air to < 10 ppm in < 1 hr on N2 purge
Sensitivity (LDL)0.05 ppm
Linearity< 0.5% of scale
Sensor ModelGPR-11-60-4
XLT-11-24-4 for gases containing > 0.5% CO2
Sensor Life 25ºC (77°F) and 1 atm24 months in < 1000 ppm O2
6 months in air
Calibration Interval30 days
Inlet Pressure0.34 2 barg (5-30 psig) with atmospheric vent
Flow Rate0.5 1.0 l/m (1-2 SCFH)
Gas Connections1/8" compression tube fittings
Wetted PartsStainless steel
DisplayGraphical LCD 12.7 x 7cm (5 x 2.75”); resolution 0.001 ppm
EnclosurePainted aluminum 6" x 4" x 4" panel mount
CompensationBarometric pressure and temperature
Signal Output4-20 mA or 1-5V
Range ID4-20 mA non-isolated or 1-5V
Option: reassign relay contacts (eliminates standard alarms)
AlarmsTwo user configurable alarms: magnetic coil relays rated 3A at 100 V AC
Operating TemperatureGPR sensors: 5°C to 45°C (41°F to 113°F)
XLT sensors: -10°C to 45°C (14°F to 113°F)
Power100-240 V AC or 12-28 V DC
  • Thumbnail of document Data Sheet - GPR-1900 Oxygen Analyzer
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    Data Sheet - GPR-1900 Oxygen Analyzer

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  • Thumbnail of document Manual - GPR-1900 Oxygen Analyzer
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    Manual - GPR-1900 Oxygen Analyzer

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