Oxygen Analyzer, ultrasonic, handheld

Hand held, battery powered device that measures the oxygen concentration in a flow of gas from a medical gas source or, with adapters, through a medical gas-flow device such as a ventilator or anaesthesia system. The intended application is checking gas supply equipment performance.
Operational Characteristics:
Suitable for measuring gas supply with pressure up to 50 psi (344 kPa)
Response time < 20 s.
Warm-up time < 1 s.
Flow rate measurement: up to 10 LPM
Flow rate accuracy within ± 0.2 LPM
Flow rate resolution 0.1 LPM
Display visualizing O2 concentration, flow rate, system messages and battery status.
Ultrasonic oxygen sensing technology, with permanent sensing chamber.
O2 measurement to include the range 21 - 96%.
O2 accuracy: within ± 1.5% of full scale.
O2 resolution: 0.1%.

Electrical characteristics:
Automatic power-off when not in use.
Operated by 2 x AA alkaline replaceable single use batteries.
Battery life > 1000 hours continuous use.

ENVIRONMENTAL CONDITIONS
Capable of operating continuously in ambient temperature from 15°C to 40°C, RH: 0 to 95%
Capable of being stored continuously in ambient temperature from -15°C to 60°C, RH: 0 to 95%.