Nellcor NPB 40
The Nellcor NPB 40 is a handheld pulse oximeter designed to display oxygen saturation (SpO₂) and pulse rate, with a backlit display and audible indicators.
Nellcor NPB 40 Features
- Handheld Design: Compact size for carrying between care areas.
- Blood Oxygen Measurement: Displays oxygen saturation, also called SpO₂.
- Pulse Rate Measurement: Shows the patient’s pulse rate.
- Backlit Display: Helps staff read measurements in low light.
- Battery Operation: Uses replaceable batteries.
- Audible Indicators: Provides pulse tones and alarms.
- Sensor Compatibility: Uses approved Nellcor sensors suitable for the device version.
Specifications
Dimensions and weight for the OxiMax version
- Dimensions: 2.875 × 6.25 × 1.375 inches (7.3 × 15.9 × 3.5 cm)
- Weight: approximately 0.62 lb (0.28 kg)
Measurement ranges
- SpO₂ display range: 1–100%
- Pulse rate: 20–300 beats per minute; zero may also be displayed
- Accuracy depends on sensor type and measurement conditions
Batteries
- Four AA alkaline batteries, 1.5 V each
- Published battery life: at least 15 hours under the manufacturer’s specified test conditions
Operating conditions
- Temperature: 5–40°C
- Humidity: 15–95%, non-condensing
Specifications may vary by device version. Confirm the model and compatible sensor before use.
