nSpire C21 Finger Pulse Oximeter

In stock

The nSpire C21 Finger Pulse Oximeter is lightweight Finger Pulse Oximeter is ideal for any age - pediatric to adult, and it displays SpO2, pulse rate, pulse bar and plethysmogram.

Special features of the C21 Finger Oximeter include an OLED display, low power consumption, small lightweight design, low battery indicator, adjustable 10 level brightness, and a wide size accomodation.

Please Note: A prescription is required for the SPO C21 Plus Finger Oximeter.


Dual color HIGH RESOLUTION easy to read OLED display Display SpO2,

Pulse Rate ,Pulse bar and Plethysmogram 6 display modes for easy reading from all sides.

Low power consumption, automatic power off.

Approximately 30 Hour normal operation.

Battery-low indicator

2 AAA alkaline or rechargeable batteries

10 setting adjustable brightness

Accommodates widest range of finger sizes from pediatric to adult

Small & lightweight design ( total 0.06 lbs without batteries )

2 year limited warranty


SpO2: Measurement range 70-100%,

Resolution 1%,

Measurement accuracy: 80%-100%; ±2%, 70%-79 %; ±3%, 0%-69%;unspecified Pulse Rate:

Measurement range: 30-235 bpm,

Resolution 1bpm,

Measurement accuracy: 30 - 100; ±2 bpm, 101- 235; ±2%

Environmental: Operation Temperature 41° F to 104°F,

Storage Temperature -4°F to 131°F,

Operation Humidity RH ≤ 85%,

Storage Humidity RH ≤ 85%

Display Type: Dual color High Resolution OLED display

Parameters: SpO2,Pulse Rate, pulse bar, Plethysmogram Mode: 6 display modes for easy reading from all sides

Brightness: Adjustable 10 levels.

Mechanical: Dimensions: 2.3 in(W) x 1.3 in(H) x 1.3 in(D),

Weight: 0.06 lbs(without batteries)

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