Ideal for Sports & Fitness Enthusiasts Portable Spot-Check Monitoring. Accurate Measurements Blood Oxygen Level Pulse Rate. Multiple Uses Air Travel Sports & Recreation Home Fitness The Veridian Pulse Ox Fit™ is a reliable tool for sports and fitness enthusiasts to spot-check their blood oxygen level and pulse rate at the fingertip. This lightweight, portable unit takes fast and accurate measurements. Safely monitors oxygen levels and pulse rate with easy one-button operation. Suitable for wide ranges of finger sizes from pediatric to adult.&n.