HY-ALERTA^® 2620 Explosion Proof Area Hydrogen Monitor

Performance

• Hydrogen Sensitivity Range: 0.4% to 5.0% hydrogen by volume, 10% to 125% hydrogen lower flammable limit
• Response Time: T90 < 60 sec
• Ingress Protection: IP64 capable
• Calibration Interval: 90 days
• Product Life Expectancy: 10 years
• Accuracy: ± (3% of reading + 0.2) percent hydrogen by volume

Interface Options

• Input Voltage Range: 90 VAC to 240 VAC
• Input Power: 15W
• Analog Outputs:
  • Output Currents
    – 4 mA to 20 mA
    – 0 mA to 20 mA
    – User-specific mA range
• Serial Communication Options: RS232 or RS422
• Relay Contacts: Two programmable relays and one fault relay with both normally open (N.O.) and normally closed (N.C.) contacts:
  – 5A/240VAC
  – 5A/ 30 VDC

Dimensions

• Width: 13.8 cm (5.4 in)
• Length: 19.2 cm (7.5 in)
• Depth: 13.0 cm (5.7 in)

Operating Conditions

• Operating Temperature Range: -20ºC to 55ºC
• Storage Temperature Range: -30ºC to 80ºC
• Operating Humidity: 0% to 95% RH (non-condensing)
• Calibration Background Gas: Air

Adapter Fittings

• 1/4 in. Tube for Calibration Gas Connection