MedSource Non-Contact IR300 Thermometer



The MedSource Infrared Non-Contact thermometer is specially designed to take a human body temperature while never touching the patient. It uses an infrared detection system and displays temperature in Celsius and Fahrenheit on a backlit screen.


  • Can be used on adult or pediatric patients
  • Easy to Understand Color Digital Screen
  • Audible alarm sounds if temperature is too high
  • Two temperature modes are available: Body and Surface
  • View up to 50 previous readings


This is a FDA 510k cleared device.



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Non-Contact Infrared Thermometer, IR 300



  • Measurement Time: ≤ 2 seconds
  • Measurement Distance: 0.4″ – 2.0″
  • Body Temperature Range: 95.0 °F – 107.6 °F
  • Ambient Temperature: 59 °F – 95 °F
  • Accuracy: ± 0.4 °F
  • Automatic Power-Off: < 18 seconds
  • Batteries: 2 x AA
  • Product Longevity: 3 years
  • Product Weight: 3 ounces (without batteries)
  • Product Size: L 5.43″ x W 3.74″ x H 1.47″



Non-Contact Infrared Thermometer Training Video
This training video will guide you through the proper steps to use the MedSource Labs Non-Contact Infrared Thermometer.

Questions and Answers


Why do i get a low reading on the MedSource Infrared NON-CONTACT Thermometer?

Anonymous- On Sunday, 29 March 2020


A low reading on the MedSource Infrared NON-CONTACT Thermometer could be caused by several conditions. Please consult the user manual or call Customer Care at 800-824-6016 to have one emailed to you.

Jim L.- answered On Monday, 30 March 2020


How to change the MedSource Infrared NON-CONTACT Thermometers from Celsius to Fahrenheit?

Anonymous- On Tuesday, 09 June 2020


For the TH131001: Press "MODE" button for 2 seconds. The screen will displsy "F1". Then press "MODE" button to switch between Celsius and Fahrenheit. For the TH131002: Long press "SET" button to enter "F1". Press the "MODE" or "MEMO" button to switch between Celsius and Fahrenheit.

Jim L.- answered On Thursday, 11 June 2020


How is the MedSource Non-Contact IR300 Thermometer Calibrated?

Anonymous- On Friday, 19 June 2020


The MedSource Non-Contact IR300 Thermometer is initially calibrated at the time of manufacture. If this thermometer is used according to the instructions, periodic re-adjustments are not required. If at any time you question the accuracy of the temperature measurements, please contact MedSource Customer Service at 800-876-8264.

Forrest U.- answered On Sunday, 21 June 2020


What is the MedSource Infrared NON-CONTACT Thermometer warranty?

Anonymous- On Friday, 26 June 2020


Both MedSource Infrared NON-CONTACT Thermometers have a one year warranty.

Jim L.- answered On Sunday, 28 June 2020


Can the MedSource Non-Contact IR300 Thermometer be permanently set to read in Fahrenheit?

Anonymous- On Friday, 09 April 2021


The factory default is fahrenheit on the MedSource Non-Contact IR300 Thermometer.

Life-Assist- answered On Sunday, 11 April 2021

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