... audible and visible alarm signs Embedded ultrasound sensor for air bubble detection and pressure sensor for occlusion detection Extreme flexibility in ... indicator, Battery capacity, Battery charge indicatorAlarm Type OVER, OCCL., AIR, EMPTY, Control abnormal, NO AC power supply, Installation error, ... 40 °C for operating, -20 - 50 °C for storage Air Pressure 86 - 106 kPa for operating, 50 - 106 kPa for ...