The 920M Plus and 2500A handheld pulse oximeter provides on-the-spot oximetry readings, and are designed to be easy to use for both healthcare professionals and patients. They feature a bigger display, better performance and a 72-hour memory. The soft, rubberized cover slides away for easy access to batteries, and may be used with a wide variety of finger and ear sensors for adult, infant and neonatal patients

Accuracy: SpO2 (+/-1 Standard Deviation) 70-100% +/- 2 digits for adults using Finger Clip Sensors70-100% +/- 3 digits for adults using Flex, Flexi-Form, or Reflectance Sensors 70-100% +/- 4 digits using Ear Clip Sensors70-95% +/- 3 digits for neonates using Infant or Neonatal Sensors
Pulse Rate +/- 3 +/- 1 digit

Indicators: Pulse Quality LED, tri-color
Numeric Displays 3-digit 7-segment LEDs, red
Low Battery LED, yellow

Temperature: Operating -20 to +50 degrees C (-4 to +122 degrees F)
Storage/Transportation -30 to +50 degrees C (-22 to +122 degrees F)

Humidity: Operating 10 to 90% non-condensing
Storage/Transportation 10 to 95% non-condensing

Altitude: Operating Altitude Up to 12,000 meters (40,000 feet)
Hyperbaric Pressure Up to 4 atmospheres

Power Options: Four 1.5V AA size alkaline batteries (100 hours typical operation) NIMH rechargeable battery pack (45 hours typical operation) AC power (charging stand)

Memory Capacity: 72 hours

Dimensions: 13.8 x 7.0 x 3.2 cm (5.4 x 2.8 x 1.3 in)

Weight: 210 g (7.4 oz) with alkaline batteries230 g (8.1 oz) with NIMH rechargeable battery pack

Warranty: 3 years

Manufacturer:  Respironics

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Weighs just two ounces, this durable, self-contained unit delivers an accurate pulserate and blood oximetry in just seconds. Auto on/off. 1 year warranty.


Oxygen Saturation: 0 to 100%
Pulse Rate Range: 18 to 300 Pulses
Per Minute Displays: 3-color Perfusion LED 2-digit LED Displays for SpO2 and Pulse Rate
Oximetry Accuracy: SpO2 Accuracy 70-100% 2% (1 S.D.)
Heart Rate Accuracy: 3% 1 digit
Alarms: None Power
Supply: 2 AAA Batteries (Alkaline, NiCad or NIMH)
Dimensions: 1.3 W" x 1.3" H x 2.25" L (3.3 cm x 3.3 cm x 5.7 cm)
Weight: 2 ounces (60 g) with batteries.

Manufacturer:  Respironics

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The Pulse Oximeter provides fast, reliable SpO2 and pulse-rate measurements on any patient from infant to adult. It's designed for simple, accurate spot-checking and is a member of a full-line of pulse oximetry products offered by Invacare.



Bright, easy-to-read LED numerals - Storage up to 99 patient SpO2 and pulse readings
Printer interface for documentation of live or stored patient data
Quantitative pulse-strength bar depicts actual signal strength for a true indication of pulse strength and perfusion status
Three "C" cell batteries provide power for 1,500 spot-checks
Variety of reusable and disposable sensors available

Manufacturer:  Invacare

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Ergonomically designed, the Invacare Printing Pulse Oximeter provides fast, reliable spot-check information and documentation of SpO2 and pulse rate. It is ideal for all patients from neonate to adult.



Audible pulse indicator which varies in putch by saturation level
Four "AA" cell batteries provide power for 1,500 spot-checks
Integrated printer for convenient documentation
Storage for up to 99 patient SpO2 and pulse readings

Manufacturer:  Invacare

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