
R-CAT EKG Window 2nd Edition...
R-CAT EKG Window 2nd EditionConvenience in size and capability - Flexible 3.25" x 6.75" plastic card with a reversible see-through baseline window that identifies all ST changes on an EKG.Calibrated red boxes for measuring all cardiac intervals - Unique measurement tool for evaluating PR, QRS, QT, Q-Waves and heart blocks.Includes examples - Includes many variations of comparison strips of normal sinus rhythm and all ST changes.Can be used for both EKG rhythm strips and 12 lead EKG analysis. FREE standard shipping within the United States(3-6 Days)on all orders! 100% money back guarantee for items not delivered or damaged during shipping. Safe and secure checkout with our high quality encryption Shipping services: UPS, FedEx, USPS. Only ship to the lower 48 states, no APO/FPO addresses or PO Boxes allowed. Local pickups and combined shipping options are not provided at this time. Return You can return a product for up to 30 days from the date you purc