Nonin® Model 8500 Handheld Pulse Oximeter is indicated for use in measuring and displaying functional oxygen saturation of arterial hemoglobin (SpO2) and pulse rate for adult, pediatric, and neonatal patients in hospitals, ambulatory, home and EMS environments. Model 8500 is intended for continuous monitoring and/or spot-checking of patients when attended by a healthcare professional. Includes a soft Spo2 sensor and a carry case Features: Easy to use - Features bright LED displays and easy 3-button operation Perfusion Indicator - Tri-color perfusion indicator provides immediate feedback on pulse quality Reliable results - PureSAT® technology uses intelligent pulse-by-pulse filtering to provide precise oximetry measurements Sensor Options - Compatible with a full line of Nonin PureLight® sensors Can be used for spot checks or continuous monitoring of SpO2 Rugged design and construction, backed by a 3-year manufacturers warranty Provides up to 160 hours of operation on 6 AA batteries (with display dimmed) Specifications: Oxygen Saturation Display Range: 0% to 100% SpO2 Pulse Rate Display Range: 18 to 321 beats per minute (BPM) Measurement Wavelengths and Output Power**: Red: 660 nanometers @ 0.8 mW maximum average Infrared: 910 nanometers @ 1.2 mW maximum average Indicators: Pulse Quality Indicator: LED, tricolor Numeric Displays: 3-digit, 7-segment LEDs, red Temperature: Operating: -20 to +40 °C (-4 to +104 °F) Storage/Transportation: -40 to +70 °C (-40 to +158 °F) Humidity: Operating: 10% to 90% non-condensing Storage/Transportation: 10% to 95% non-condensing Altitude: Operating: Up to 4,000 meters (13,123 feet) Hyperbaric Pressure: Up to 4 atmospheres Power Requirements: Six 1.5V AA-size alkaline batteries. 100 hours maximum display brightness. 160 hours with normal display brightness. Dimensions: 8 cm W x 15 cm H x 2.5 cm D (3 in W x 6 in H x 1 in D) Weight: 280 g (10 oz) (with alkaline batteries) Classifications per IEC 60601-1 / CAN/CSA-C22.2 No. 601.1 / UL60601-1:
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