This LaMotte Chemical field testing armored thermometer Code 1066 is a high-quality thermometer designed for water testing. Made by the reputable brand LaMotte Chemical in the United States, this thermometer is a reliable tool for scientific purposes. With its armored design, it is durable and built to withstand tough conditions in the field. Perfect for collectors or professionals in the field of science and medicine, this thermometer is a valuable addition to any collection of scientific instruments.