18OVER18 Appendix B: SpecificationsOperating Temperature 40º F to 104º F (4º C to 40º C).Storage Temperature Store the transmitter and receiver between 14º F (-10º C)and 113º F (45º C). Store the test strips and sensor deliveryunits between 37º F (3º C) and 86º F (30º C). Controlsolution should be stored between 50º F (10º C) and 86º F(30º C).Operating Humidity (Receiver) 5% to 90% (non-condensing).Operating and Storage Altitude Sea level to 10,000 feet (3,048 meters).Operating Pressure 14.7 psia (sea level) to 10.1 psia (10,000 feet).Sensor Life Up to 5 days.Sensor Operating Skin SurfaceTemperature77º F (25º C) to 104º F (40º C).Glucose Result Range 20 to 500 mg/dL (1.1 to 27.8 mmol/L).Glucose Assay Method(for CM mode)Amperometric electrochemical sensor using WIREDENZYME™ technology. Continuous subcutaneousmeasurement of glucose in interstitial fluid by a sensorinserted approximately 5mm under the skin.Power Source Transmitter: One silver oxide 357 HC battery (small coincell battery), replaceable (battery life is ~ 30 days).Receiver: Two AAA alkaline batteries, replaceable (batterylife is ~ 60 days). We recommend Energizer® MAX®,Energizer® e2® Titanium®, and Energizer® Industrial batteries.Other batteries may not provide expected battery life.Transmitter Size Height: 2.05 in. (5.2 cm). Width: 1.23 in. (3.1 cm).Depth: 0.43 in. (1.1 cm).Transmitter Weight 0.48 oz. (13.61 grams) – including battery.Transmitter Battery Life Up to 30 days.Wearing Transmitter Under Water Up to 1 meter under water for no more than 30 minutes.System SpecificationsYour FreeStyle Navigator system specifications are listed in the following table:Section 18 151Appendix B: Specifications