Analytical Industries Wall Mounted Percent Oxygen Analyzer

The GPR-2500 is an industrial oxygen analyzer for percentage oxygen measurements in both general purpose or hazardous areas. Available in several variants, all of which are supplied in a lightweight NEMA enclosure with stainless steel wetted parts and easy to access maintenance-free electrochemical oxygen sensors for user-friendly and cost-effective maintenance.
Analytical Industries Wall Mounted Percent Oxygen Analyzer
Wall Mounted Percent Oxygen Analyzer
Highlights
  • Advanced galvanic electrochemical sensors
  • Measuring oxygen in ranges: 0-1% up to 0-100% (model dependant)
  • Accuracy of better than 2% of selected range
  • Auto-ranging or fixed range (user selectable)
  • Long lifespan of the GPR sensor of 32 months and more
  • Simple to use HMI

GPR-2500 N (ATEX)

Base model percentage oxygen analyser with temperature compensation, loop powered (18-24V DC)
and with a 4-20mA output. Available for use in both general purpose and certified for use in hazardous areas (ATEX).
Ranges available: 0-1%, 0-5%, 0-10% & 0-25% O2

GPR-2500 A

The Analytical Industries GPR-2500 A model offers the temperature and an additional barometric pressure compensation as well as two user configurable alarm relays as standard. The instrument has the option of 12- 24 V DC or mains power. Available for general purpose areas.
Ranges available: 0-1%, 0-5%, 0-10% & 0-25% O2

GPR-2500 MON

The base model analyzer for measuring up to 100% oxygen in a safe area. This unit is supplied with temperature compensation, is loop powered (18-24 V DC) providing a 4-20 mA output.
Ranges available: 0-100% O2

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GPR-2500 AMO

The GPR2500 AMO analyzer for measuring up to 100% oxygen in a safe area offers the temperature and an additional barometric pressure compensation as well as two user configurable alarm relays. The instrument has the option of 12-24 V DC or mains power. Available for general purpose areas.
Ranges available: 0-100% O2

Features

Features

  • Advanced galvanic electrochemical sensors
  • Measuring oxygen in ranges: 0-1% up to 0-100% (model dependant)
  • Accuracy of better than 2% of selected range
  • Auto-ranging or fixed range (user selectable)
  • Long lifespan of the GPR sensor of 32 months and more
  • Simple to use HMI

Applications

  • Oxygen monitoring of research and laboratory applications
  • Inert gas (blanketing) monitoring
  • Modified atmosphere packaging (feed line)

Specifications

GPR-2500 N (ATEX) GPR-2500 A GPR-2500 MON GPR-2500 AMO
Measurement range 0-1%, 0-5%, 0-10%, 0-25% 0-100%
Accuracy < 2% of range at constant conditions
Response time T90 < 10 seconds T90 < 13 seconds
Sensitivity (LDL) < 0.5% of scale
Linearity <1% of scale
Sensor model GPR-11-32-4
XLT-11-24-4 for gases containing > 0.5% CO2
GPR-11-120-4
Sensor life in air at 25°C (77°F) and 1 atm GPR-11-32-4: 32 months
XLT-11-24-4: 24 months
GPR-11-120-4: 24 months in 100% O2
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 Stainless steel
Display Graphical LCD 7 x 3.5cm (2.75 x 1.375”); resolution 0.001% Graphical LCD 7 x 3.5cm (2.75 x 1.375”); resolution 0.1%
Enclosure Fiberglass NEMA 4X, 10.1 x 22.9 x 7.6cm (4 x 9 x 3″)
Weight 3.6kg (8lbs)
Compensation Temperature Barometric pressure and temperature Temperature Barometric pressure and temperature
Signal output 4-20 mA
Alarms N/A Two user configurable alarms: magnetic coil relays rated 3A at 100 V AC N/A Two user configurable alarms: magnetic coil relays rated 3A at 100 V AC
Operating temperature GPR sensor: 5°C to 45°C (41°F to 113°F)
XLT sensor: -10° to 45°C (14°F to 113°F)
Power 18-24 V DC 12-28V DC non-loop or 110-220 V AC 18-24 V DC 12-28 V DC non-loop or 110-220 V AC
Area Classification II 2 G
Ex ia IIB T4 Gb
Tamb -20°C to +50°C

Download Datasheet : Analytical Industries Wall Mounted Percent Oxygen Analyzer 

Reference : aii1.com