The Nellcor N-20 Series Handheld Pulse Oximeters come in three easy-to-use models for quick oxygen saturation and pulse rate assessment. Select the N-20 model with the features you need: the basic N-20; the N-20P with built-in printer; or the N-20PA with printer, audible/ visible alarms and continuous operation.

Product Features:

• Reconditioned units 
• 90-day warranty
• New Finger probe (Reusable adult)
• Excellent condition
• Rugged, durable construction with protective boot
• Long battery life: 32 hours 
• Easy-to-see day/night display 
• Built-in printer to record patient status 
• Compatible with Nellcor Sensors
• Indications For Usage 
• Used in most any clinical setting 
• For use on neonate through adult patients

Operation:

• Operates in either spot-check or 30-minute extended mode;
• Has constant-pitch beep tonethat sounds with each detected pulse.

Display:

• Oxygen saturation
• Pulse rate
• Vertical bar graph pulse amplitude indicator/battery meter
• Pulse search indicator
• Low battery indicator.

Display Range:

• SpO2: 0% to 100%
• Pulse rate: 20 to 250 bpm

Pre-Set Alarm Limits:

                             Adult     Neonate
High SpO2            100%     95%
Low SpO2             85%       80%
High Pulse Rate 170 bpm 190 bpm
Low Pulse Rate    40 bpm 90 bpm

Accuracy (% SpO2 ±1 SD):

Adults:

• 70% to 100% ±2 digits*
• 0% to 69% Unspecified

Neonates:

• 70% to 100% ±3 digits**
  **with D-25 sensor
  **with N-25 sensor

Pulse Rate Accuracy:

• 20 to 250 bpm ± 3 bpm

Power Requirements:

• 6 VDC supplied by four C-size alkaline batteries

Battery Life:

• 32 hours typical

Dimensions:

• 7.5" x 3.0" x 2.5"
  (19.0 x 7.6 x 6.4 cm)

Weight:

• 1.4 lb (0.62 kg)

Environmental:

• Shock: MIL-STD-810E, method 516.4
• Vibration: 5-35 Hz, 0.015" peak to peak 35-500 Hz, 1 g
• 15-minute sweep, each axis
• Resonant frequencies, 20 minutes, each axis