The ‘Stethoscope Level 1 Esophageal 18 Fr Temperature Sensor 20Bx – ES400-18’ is a premium medical tool designed by Smiths Medical. This esophageal stethoscope comes with an 18 French (Fr) temperature sensor. It is designed to accurately monitor patient’s temperature during surgical procedures. This product is latex-free, making it safe for use with patients who have latex allergies. It is also sterile, ensuring it meets the highest standards of hygiene and patient safety. Each box contains 20 units of the stethoscope, making it an economical choice for healthcare facilities. The temperature sensor is compatible with YSI 400, offering reliable and accurate readings. This product is an essential tool for any medical professional in providing quality patient care.