920M Oxygen saturation meter-

920M Plus Handheld Oximeter

Oxygen saturation meter-

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The 920M Plus and 2500A handheld pulse oximeters provide 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.

Full line of sensors

Full line of sensors for wide variety of studies

A diverse line of finger and ear sensors are available for the 920M Plus. Choose the sensor most suited to the patient, whether adult, infant or neonatal.
New design

New design is smaller, lighter and easier to carry

New design is smaller, lighter and easier to carry
Profusion Light

Profusion Light indicates a good connection

The 920M's profusion light makes the device incredibly easy to use. If it lights up, you're recording!
Larger Display

Larger Display is easier to read

The improved display makes it harder to confuse oxygen saturation and pulse readings.
Optional Rechargeable Battery System

Optional Rechargeable Battery System for more flexibility

Optional Rechargeable Battery System for more flexibility
Two button operation

Two button operation puts you in control of all functions

Two button operation puts you in control of all functions
Expanded memory

Expanded memory enables longer studies

The 920M Plus Oximeter can record up to 72 hours of data, which allows for longer studies.
Reduced power use

Reduced power use for increased efficiency

The 920M runs on four AA batteries for 100 hours of use, instead of six. The battery light gives you a clear indication of battery condition.
Do you want to know what it means when products are certified for European Union Medical Device Regulations (EU MDR)?


Hyperbaric pressure
  • Up to 4 atm
Operating altitude
  • Up to 12,000 meters (40,000 feet)
Storage/Transportation temperature
  • -30°C to 50°C (-22°F to 122°F)
Operating temperature
  • -20°C to 50°C (-4°F to 122°F)
Pulse Rate Range
  • 18 to 300 beats per minute
Oxygen Saturation Range
  • 0 to 100%
Memory Capacity
  • 72 hour(s)
Low battery
  • LED, yellow
Numeric Displays
  • 3-digit, 7-segment LED, red
Pulse Quality
  • LED, tri-color
Power Options
Power Options
  • Four 1.5 V AA size alkaline batteries (100 hours typical operation)
AC Power
  • Charging stand
Rechargeable battery pack
  • NIMH rechargeable battery pack (45 hours typical operation)
General system
General system
  • 13.8 cm x 7.0 cm x 3.2 cm (5.4" x 2.8" x 1.3")
  • 3 years
Weight (with alkaline batteries)
  • 210 g (7.4 oz)
Weight (with NIMH rechargeable battery pack)
  • 230 g (8.1 oz)
Storage/Transportation humidity
  • 10 to 95% non-condensing %
Operation humidity
  • 10 to 90% non-condensing %
Oxygen Saturation
  • 70-100% +/- 2 digits for adults using Finger Clip Sensors/70-100% +/- 3 digits for adults using Flex, Flexi-Form, or Reflectance Sensors/70-100% +/- 4 digits using Ear Clip Sensors/70-95% +/- 3 digits for neonates using Infant or Neonatal Sensors
Pulse Rate
  • +/-3, +/-1 digit