FL400 Fingertip Pulse Oximeter - Blood Oxygen Monitor (Black) - with Case

FL400 Fingertip Pulse Oximeter - Blood Oxygen Monitor (Black) - with Case
FL400 Fingertip Pulse Oximeter - Blood Oxygen Monitor (Black) - with Case
Item# fl400-black
Regular price: $24.95
Sale price: $17.95
Availability: Usually ships the same business day

FL400 Fingertip Pulse Oximeter - Blood Oxygen Monitor (Black)

This Facelake FL400 Black Fingertip Pulse Oximeter provides a user-friendly method for quickly checking pulse rate and SpO2 levels from any finger. The precise measurement results display on the digital red LED screen. This sharp screen displays detailed readings that are easy to see in bright or low light conditions. Pressing the primary button on the device one time will deliver an instant test result.

This pulse oximeters portable size is small enough to fit in a pocket, backpack, or other tight space. The oximeter includes a neck lanyard and a carrying case accessory for using the device while hiking, exercising, or traveling. Two AAA batteries will power the device for up to 30 hours of standard usage.

This device was designed for use by pilots and sports enthusiasts. This machine is not advised for medical purposes. Only sports and aviation activities such as mountain climbing, biking, or piloting through high elevation areas regularly are recommended for this device. This device includes two AAA batteries and is ready to use right out of the package. This item is suitable for use at home or on the go. Created according to CE and FDA standards, the device is reliable and safe to use.

Everything Included: 2 AAA Batteries, FREE Nylon Carrying Case, Neck Lanyard, and our Full One-Year Warranty backed by our Customer Service Support in Chicago USA.

Single Button Operation and an auto shut-down feature for reliable battery life.

NOTE: This device is for Sports & Aviation use only and is not a medical device.

FL400 Pulse Oximeter Video

This unit comes with a 30 day money back guarantee and a one year warranty.


  • 30+ hours of continuous monitoring on one set of batteries
  • Integrated SpO2 probe and processing display module
  • Bright LED display
  • Low battery level indication
  • Auto power off after 5 seconds
  • Low power consumption on 2 AAA batteries
  • Interference resistance against ambient light & measurement performance at low perfusion

Package Includes

  1. FL-400 black Unit
  2. Instruction Manual
  3. Free 2 AAA Batteries
  4. Free Nylon Carrying Case
  5. Free Neck Lanyard

USA Today review and USA Today feature of FaceLake Pulse Oximeter

Extended Specifications

SpO2: Digital
Range: 0% - 99%
Resolution: ±1%
Accuracy: ±2% (70-99%)
35% - 70%, unspecified
Pulse Rate: Digital
Range: 30 - 240 BPM
Measurement Performance in Low Perfusion
Oxyhemoglobin and Pulse value can be shown accurately when pulse-filling rate is 0.5%
Low battery indicator
Battery Type: AAA Alkaline batteries
Operation Time: 30 hours for normal operation
Interference Resistance Capacity Against Ambient Light
Deviation is smaller than ±1% between value of Oxyhemoglobin measured in natural lighting indoor condition and present lighting sources and of that measured in dark room
Operating Temperature: 5C - 40C
Storage Temperature: -40C - 60C
Operating Humidity: 15%RH - 80%RH
Size: 57*31*34mm
Weight: 1.8oz (50g)
Display: Bright Red LED
Warranty 1 Year