SurgiVet V1703 Universal Y Pulse Oximetry Sensor. SurgiVet®’s extensive range of Veterinary Specific Sensors are designed to meet your specific needs. Each sensor has recommended applications to achieve the best from your SurgiVet® monitor. All SurgiVet® pulse oximeters are supplied with two sensors of your choice. The V1703 Universal Y Sensor – Designed to be used on areas of thicker tissue. Popular sensor designed for use on medium & large dogs.