Displays, Indicators & Keys:
SpO2 LED numeric display: 0.3 inch (7.62mm) high
Pulse Rate LED numeric display: 0.3 inch (7.62mm) high
Pulse Strength: Logarithmically scaled 8-segment LED bar graph
Low Battery LED: lights when approximately 30 minutes of battery life remains
Audio Disabled LED: lights to indicate temporary or indefinite status
Sensor LED: lights to indicate an Oximeter sensor problem
Artifact LED: lights to indicate the presence of excess motion or other artifact
Power Green LED: indicates monitor is connected to AC power
Keys: On/Off; Alarm Select, Alarm Silence; UP arrow - Alarm Limit/Pulse Volume Adjustment; DOWN arrow - Alarm Limit/ Pulse Volume Adjustment; Print/Clear

SpO2:
Range: 0-99% functional SpO2 (1% increments)
Accuracy: ±2% at 70-99%; ±3% at 50-69%
Averaging: 4, 8, or 16 pulse beat average
Alarm Range:

  > High - 50%-99% & OFF (1% steps)
  > Low - OFF & 50%-99% (1% steps)

Pulse Rate:
Range: 30-254 bpm
Accuracy: ±2% or 2bpm, whichever greater at 30-254 bpm
Alarm Range:

  > High - 5-250 bpm & OFF (5 bpm steps)
  > Low - OFF & 5-250 bpm (5 bpm steps)
Averaging: 8 or 16 second average

Trend Storage:
Parameters: SpO2, Pulse Rate, Pulse Strength, Relative Time
Interval: 4 seconds to 30 seconds
Capacity: 12 hours of storage at 4 sec. interval
24 hours of storage at 8 sec. interval
90 hours of storage at 30 sec. interval

Power:
Battery 6 standard AA alkaline cells
Battery Life 24 hours without printing
AC Power (optional) External 12 VDC power supply

Printer Output:
Data Log Mode: SpO2, and Pulse Rate printed every 5 seconds
Trend Data Mode: Up to 90 hours of previously stored data, collected from 1 to 99 patients
PC Communications:
RS232C With the oximeter sensor removed, trend data can be transmitted from the sensor connector to PC serial port by way of a null modem cable

Physical:
Dimensions 6.6” H x 2.75” W x 1.43” D, 16.7 cm x 7.0 cm x 3.6 cm

Weight: 16 oz. (454 grams) with batteries

Environment:
Operating Temperature: 32°F to 131°F (0°C to 55°C)
Storage Temperature: -40°F to 167°F (-40°C to 75°C)
Relative (non-condensing): Humidity 15-95% (storage), 10-95% (operating)

Standards:
EN60601-1 (IEC 60601-1), UL544, CSA Std C22.2
No. 125-1984, EN60601-1-1, EMC: EN60601-1-2