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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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Drive's Fingertip Pulse Oximeter has many of the same features as more expensive models, and provides a quick, accurate reading in a compact lightweight design.

Manufacturer:  Drive

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The WristOx™ is a small, lightweight pulse oximeter designed to sit comfortably on the patient's wrist. The compact design makes it ideal for monitoring daily activities and for overnight studies while giving the patient greater freedom to perform daily tasks, even exercise. Respironics software gives you access to all the oximeter's features and provides your clients the same great reports they expect.

Manufacturer:  Respironics

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