AII GPR-2500SN Oxygen Monitor

• 0 to 25% measurement range
• Temperature compensation
• 0.1% O2 sensitivity (LDL)
• <1% of scale linearity
• XLT-11-24-4 sensor option available for gases containing >0.5% CO2
• Sensor lifespan:
  • GPR-11-32-4: 32 months in air 5°C and 1 atm
  • XLT-11-24-4: 24 months in air 5°C and 1 atm
• 4-20 mA output
• 18-24V DC loop powered
• Wall mount fiberglass NEMA 4X enclosure
• Area classification:
  • General purpose or with external safety barrier MTL-7706+ or equivalent
  • ATEX: II 2 G Ex ia IIB T4 Gb Tamb -20°C to +50°C

The AII GPR-2500SN Oxygen Monitor is designed for measuring ambient air in general purpose or hazardous area. It is 18-24V loop powered with ranges of 0 to 1%, 0 to 5%, 0 to 10%, and 0 to 25% O2. The sensor is located at the bottom of the NEMA box and is open to the atmosphere. The XLT-11-24-4 sensor is an available option for use in areas with gases containing >0.5% CO2.

Applications:

• Cylinder storage areas
• Rooms with gas lines
• Rooms with purged processes or vessels
• Large chambers that are purged with inert or other gases
• Confined spaces