Specifications include, but are not limited to: Weight: Unit shall not exceed 9.7 lbs. (4.4 kg) with battery. Dimensions: Unit must not exceed 12.5 in high x 8 in wide x 4.5 in deep (31.8 cm high x 20.3 cm wide x 11.4 cm deep). Operating: Unit must be capable of operating in temperatures between -25 to 50 C. Unit must have a minimum 10-hour battery run time at standard adult settings while measuring hemoglobin using a single battery. Unit must have a built-in rapid charger that recharges the battery in 2 hours or less. Unit must be capable of operating in humidity between 15 to 95% RH (non-condensing). Unit must be vibration tested to meet MIL-STD 810F. Unit must be shock tested to meet MIL-STD 810F. Unit must be drop tested to meet MIL-STD 810F. Unit must be capable of working at altitudes between -2000 to 25,000 ft (-610 to 7620 meters). Unit must be compressor driven. Unit must be able to operate with the compressor alone, with a high-pressure oxygen source or a low-flow oxygen source. Unit must provide for servicing, calibration and repair in the field using a Remote Calibration System. Unit must be designed for efficient use with low-flow oxygen sources such as concentrators delivering FIO2 >45% from a 3 liter/minute source. Unit must be capable of operating without visible light or sound and provide infrared alarm indication to users.
