Tomas Cuerda, Inc. provides the Industrial and Municipal Markets with the most Innovating and High Technological Solutions. We represent high quality and reliable product lines to protect your operations and investment. Our team are the most knowledgeable experts in Hach Water Quality Instruments. We also have a Technical Service Department to provide our clients assistance and support. At our Technical Service Department we offer: Calibration Services, and Repair of some of our Product Lines. We are located in San Juan, Puerto Rico.