For quick, precise measurement of edema, just fill the volumeter with water, have client immerse the affected extremity, and measure the overflow in the graduated cylinder provided. Made of heavy-duty Lucite with solvent-welded, leak-proof joints. Easy-to-read overflow cylinders show no meniscus, simplifying reading. The sides of the Deluxe Volumeters are made from a single piece of Lucite, eliminating three of the four side joints. The Deluxe Volumeter sides also have a smooth, rounded top edge for greater patient comfort. Latex free. Hand Volumeter Kit