Welch Allyn SureTemp Plus 690 Electronic Thermometer is one of the  the most reliable and versatile  Veterinary thermometers

It has an interchangeable, removable prove well that helps reduces the risk of cross-contamination.
 
Ergonomic design with rubberized grip and a large easy-to-read LCD display and

Features

Approximately 10- to 13-second rectal temperature

Removable probe well to help reduce the risk of cross-contamination

Easy-to-use, intuitive operation

Convenient storage for 25 covers

Prominent recall button for display of last temperature taken

2 Year warranty