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Chapter 12: Specifications

Pulse Oximeter for Sleep Screening Operation Manual 12-1

Chapter 12: Specifications

Equipment Classification

Type of Protection Against

Electric shock:

Internally Powered

Mode of operation: Continuous

Degree of Protection Against

ingress of Liquids:

IPX1, drip proof

Degree of Mobility: Portable

Degree of Protection Against

Electric Shock:

Type BF

Safety Requirements: EN60601-1: 1990

Displays, Indicators, & Keys

SpO2: LED numeric display, 0.43 inches (10.9 mm) high

Pulse Rate: LED numeric display, 0.43 inches (10.9 mm) high

Pulse Strength: Logarithmically scaled 8-segment LED bargraph

Low Battery Indicator: 1 Segment LED

Keys:

On/Off key

key

SpO

Range: 0 - 99% Functional SpO2 (1% increments)

Accuracy: ±2 at 70 - 99% less than 70% is unspecified

Alarms: None

Averaging: 4 pulse beat average

Display Response: The display is to functional saturation.

Display Update Rate: 1 Hz (SpO2); 60 Hz (pulse strength)

Calibration: Factory calibrated over the range of 70% to 100% SpO2

using human blood samples to functional saturation. Test

methods available upon request. No in-service calibration

is required.

Sensor: Red 660nm, 2mW (typical)

Infrared 905nm, 2-2.4mW (typical)

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BCI 1884SS Instrucciones de operaciones Pagina 39