About Your Monitor | 17Environmental CharacteristicsModel P2219HC P2419HCTemperatureOperating 0°C to 40°C (32°F to 104°F)Non-operating • Storage: -20 °C to 60 °C (-4 °F to 140 °F)• Shipping: -20 °C to 60 °C (-4 °F to 140 °F)HumidityOperating 20% to 80% (non-condensing)Non-operating • Storage: 10% to 90% (non-condensing)• Shipping: 10% to 90% (non-condensing)AltitudeOperating 5,000 m (16,404 ft) (maximum)Non-operating 12,192 m (40,000 ft) (maximum)Thermal dissipation • 403 BTU/hour(maximum)• 58 BTU/hour (typical)• 407 BTU/hour(maximum)• 62 BTU/hour (typical)Model P2719HCTemperatureOperating 0°C to 40°C (32°F to 104°F)Non-operating • Storage: -20 °C to 60 °C (-4 °F to 140 °F)• Shipping: -20 °C to 60 °C (-4 °F to 140 °F)HumidityOperating 20% to 80% (non-condensing)Non-operating • Storage: 10% to 90% (non-condensing)• Shipping: 10% to 90% (non-condensing)AltitudeOperating 5,000 m (16,404 ft) (maximum)Non-operating 12,192 m (40,000 ft) (maximum)Thermal dissipation • 427 BTU/hour (maximum)• 89 BTU/hour (typical)Compliant standardsENERGY STAR Certified Monitor yesEPEAT EPEAT Gold registered in the U.S. EPEAT registrationvaries by country. See www.epeat.net for registrationstatus by country.TCO Certified Displays yesRoHS Compliant yes