LCD 3-digit display reads oxygen concentration of most oxygen concentrators
	Ultra light weight & stable
	Maintenance free and easy calibration
	Extended battery life lasts up to 1850 hours (74,000 cycles) or 24 months under normal usage
	Power by one internal, non-replaceable Lithium battery
	Automatic shut off after 80 seconds of non-use
	To speak with a customer service representative, call 1-800-956-6616
	Drive 18580 Disposable Oxygen Analyzer Specifications: Weight: 3 oz. Operating Temperature: 59°F - 104°F (15°C - 40°C) Storage Temperature: 5°F - 122°F (-15°C - 50°C) Display Range: 0.0% - 99.9% Oxygen Resolution: 0.1% Oxygen Response Time: 90% of final value <15 seconds @ 77°F (25°C) Accuracy & Linearity: 1% of full scale constant temperature, RH and pressure when calibrated at full scale Warm-up Time: None  Operating Pressure: Atmospheric pressure to 3 psig Warranty: 2 years limited