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BCI Digit® Finger Pulse Oximeter
Digit® Finger Oximeter


Product Code: 3420YD

This product has been discontinued. For a comparable product, click here for the Onyx Vantage 9590 Finger Pulse Oximeter

The Digit® Finger Oximeter delivers fast, reliable oximetry in an extremely handy, pocketsize solution by combining the monitor and sensor into one unit. While it's small in size, Digit® is big on performance, providing SpO2, pulse rate and pulse strength measurements on patients from pediatric to adult. This affordable, non-invasive device offers the convenience clinicians appreciate in EMS, hospital or clinical environments, as well as home use.

Features and Benefits
  • Easy-to-use one button keypad.
  • Easy-to-read, large LED display.
  • Runs on standard AAA batteries.
  • Auto power shutdown after 8 seconds.
  • Low battery indicator.
  • High-impact polycarbonate shell.
  • Rugged design for high durability.
  • Proven Accuracy.
Materials Included
  • Manual
  • Lanyard cord
  • Two AAA alkaline batteries
  • Protective case
Technical Specifications

Displays, Indicators & Keys:
SpO2 LED numeric display 0.32 inches (8.1 mm) high
Pulse Rate LED numeric display 0.32 inches (8.1 mm) high
Pulse Strength LED bar graph display 0.32 inches (8.1 mm) high
Keys On key


Range 0 to 99% functional SpO2 (1% increments)
Accuracy ±2% at 70 to 99%, less than 70% unspecified

Averaging 8 pulse beat average

Pulse Rate:
Range 30 to 254 bpm (1 bpm increments)
Accuracy ±2% or 2 bpm (whichever is greater)
Averaging 8 second average

Power Requirements:
(2) “AAA” Cell Alkaline Batteries (IEC Type LR03)

Battery Life:
16 hours continuous use 1400 spot checks, 1 min. on, 2 min. off

Please read the Instructions for Use supplied with the product
for detailed instructions, warnings, and cautions.

1.7”W x 2.25”H x 1.5”D
(4.33cm x 5.72cm x 3.81cm)

3 oz. (85 grams) with batteries

Operating Temperature 32°F to 131°F (0°C to 55°C)
Storage Temperature -40°F to 167°F (-40° to 75°C)
Relative Humidity 10 to 95% (storage) (non condensing) 15 to 95% (operating)

EN60601-1 (IEC60601-1)
UL2601-1 and CAN/CSA 601.1

Warranty Information
  • Two-year warranty

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