Analytical Industries Inc

GPR-2900 Oxygen Analyzer

Panel mounted oxygen analyzer with a remote sensor, suitable for trace O2 measurements up to 100%

Starting At
$2,238.00 CAD
Normally ships in 3-4 Weeks

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The AII GPR-2900 Oxygen Analyzer is a panel mounted oxygen analyzer with a remote sensor that allows flexibility of installation - measures O2 up to 100%. 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.


• Nitrogen or oxygen generators
• Glove boxes
• Oxygen injection in fish farms
• Confined space monitoring
• Sintering and other metal processing
• Delignification and bleaching in pulp & paper

• 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 Range 0-1%, 0-5%, 0-10%, 0-25%;
optional 0-1%, 0-5%, 0-10%, 0-100%
Accuracy < 2% of selected range at constant conditions
Response Time T90 < 10 seconds
Recovery Time N/A
Sensitivity (LDL) 0.005%
Linearity < 0.5% of scale
Sensor Model GPR-11-60-4
XLT-11-24-4 for gases containing > 0.5% CO2
Sensor Life 25ºC (77F) and 1 atm GPR-11-60-4 60 months in air
XLT-11-24-4 24 months in air
Calibration Interval 30 days
Inlet Pressure 0.34 2 barg (5-30 psig) with atmospheric vent
Flow Rate 0.5 1.0 l/m (1-2 SCFH)
Gas Connections 1/8" compression tube fittings
Wetted Parts Delrin; stainless steel optional
Display Graphical LCD 12.7 x 7cm (5 x 2.75); resolution 0.001 ppm, 0.001%
Enclosure Painted aluminum 6" x 4" x 4" panel mount
Compensation Barometric pressure and temperature
Signal Output 4-20 mA or 1-5V
Range ID 4-20 mA non-isolated or 1-5V
Option: reassign relay contacts (eliminates standard alarms)
Alarms Two user configurable alarms: magnetic coil relays rated 3A at 100 V AC
Operating Temperature GPR sensors: 5C to 45C (41F to 113F)
XLT sensors: -10C to 45C (14F to 113F)
Power 100-240 V AC or 12-28 V DC