Price lowered to $27.99 when Added To Cart. Dual mode infra-red thermometer INV-DC200 is designed to be BOTH an ear thermometer (recommended for age >1) AND a forehead thermometer (recommended for all ages), offering users the freedom to choose between two modes. Using the latest infra-red scanning technology, the INV-DC200 has proven to be extremely reliable and accurate during clinical trials. Only available to pediatricians and professionals previously, we are now bringing this technology to you. Try out the #1 trusted baby thermometers by Pediatricians.