Non-contact, infrared digital thermometer guns are designed to be used 2 inches away from the skin.
A 2010 study compared the accuracy of non-contact infrared thermometers to rectal thermometers for children, and found that "non-contact infrared thermometry did not sufficiently agree with rectal thermometer to indicate its routine use."
Pet Thermometer, Mindsinglong Non-Contact Infrared...
FREE Shipping on eligible orders
View more >
ANIKUV Forehead Digital Thermometer for Baby, Kids...
Dual-Mode Digital Infrared Thermometer Medical Ear...
INTEY Digital Ear Forehead Thermometer for Baby, K...