US buying guides
Pediatric pulse oximeters and infant monitors
A children’s fingertip clip, a soft finger sensor with a reading log, and an infant foot monitor serve different uses. Check the age, weight, or fit the manufacturer lists for the exact model.
Choose a sensor for the child’s age and intended use
Fingertip clip for spot checks
Zacurate Sapphire Blue Children’s Pulse Oximeter has a documented fit range for small fingers.
Foot sensor for infants
Owlet Dream Sock has specific age and weight limits listed on its product page.
Soft finger sensor with a reading log
The CMI Health PC-66L with W75 uses a finger sensor rated for 33 to 88 lb.
Pediatric sensor comparison
| Model | Sensor placement and use | Documented age or fit |
|---|---|---|
 Zacurate Sapphire Blue Children’s Pulse Oximeter | Fingertip clip for spot checks. | Ages 2–12. Finger thickness of 5–16 mm for the blue variant. |
 Owlet Dream Sock, mint | Foot sensor with a base station. | Healthy infants ages 1–18 months and weighing 6–30 lb. |
 CMI Health PC-66L with W75 pediatric sensorSee product details and offer | Rechargeable handheld unit with a soft finger sensor and a reading log. | Sensor No. 75 for children weighing 33–88 lb (15–40 kg), according to its manual. |
 Zacurate 500DL Pro Series Royal Black | Fingertip clip for sports and aviation spot checks. | Ages 12 and up, according to Zacurate. |
 Innovo iP900AP Deluxe White | Fingertip clip for sports and aviation spot checks. | Over 12, according to the instruction manual. |
Three sensor options for infants and children
Owlet Dream Sock, mint (BM06NMMCJ)
The sensor sits on the foot and sends readings to a base station. The FDA authorized the Dream Sock for home use in healthy infants 1 to 18 months old and weighing 6 to 30 lb. Continue to follow adult supervision and safe sleep practices.
The button opens the US listing for the mint Dream Sock. Check the model and package contents if you are comparing it with a bundle that includes a camera or thermometer.
View on Amazon.comAffiliate linkZacurate Sapphire Blue Children’s Pulse Oximeter
Blue bear-shaped fingertip clip for spot checks of SpO₂ and pulse rate. The blue listing specifies a finger thickness of 5 to 16 mm, and the manufacturer lists ages 2 to 12. Check the fit before buying. For an infant monitor, see the foot sensor in this guide and its age and weight limits.
View on Amazon.comAffiliate linkCMI Health PC-66L with W75 pediatric sensor
Rechargeable handheld unit with a soft finger sensor. Pediatric sensor No. 75 has a documented weight range of 33 to 88 lb (15 to 40 kg). The display shows SpO₂ and pulse rate, and the unit can save readings.
The PC-66L manual describes wellness use for adults and children. If a clinician has asked you to monitor a child’s oxygen for a medical reason, ask which device and sensor to use. This listing includes pediatric finger sensor No. 75.
Manufacturer product page · Sensor No. 75 manual
View on Amazon.comAffiliate linkFingertip clips for teens: sports and aviation
These two clips are documented for sports and aviation spot checks. If a child or infant needs health monitoring, ask their care team which device and sensor to use.
Zacurate 500DL Pro Series Royal Black
The LED screen shows estimated oxygen saturation and pulse rate. Zacurate markets this model for sports and aviation spot checks. Check that the clip fits the finger.
View on Amazon.comAffiliate linkInnovo iP900AP Deluxe White
Shows estimated SpO₂, pulse rate, perfusion index, and a waveform. The instructions specify sports and aviation. Innovo notes that very small fingers may make it harder to obtain a reading.
View on Amazon.comAffiliate linkWhat to check
- Check the intended population and fit measurements in the instructions for the exact model.
- Check which sensor is included and its intended use, especially when monitoring is part of a care plan.
- Check the seller and delivery options for your ZIP code. A product page can stay online when a particular offer is out of stock.
FDA: Owlet Dream Sock review · FDA: infant devices for monitoring vital signs · Owlet US product page.
Questions before buying
Can a child’s fingertip clip be used on an infant?
Follow the age and finger size in the instructions for the exact model. Zacurate lists the clip in this guide for ages 2 and older.
What should I check before buying?
Confirm which sensor comes in the box and what the manufacturer says it is for. Specs and delivery depend on the variant and seller.