Optional

• Nebulizer (Atomization)

• Low purity alarm: when oxygen purity is above 82%, it will give green light; when the purity is below 82% (82% not included), it will give red light.

• Maintenance alarm: alarm for maintenance after 3000 hours operation

• Alarm for high temperature inside systems above 50℃

• Pulse oximeter: fingertip pulse oximeter is available for monitoring patient oxygen saturation on site.

• Small LCD display: accumulating time; present working time presetting time.

• Dual flows.