Huba Control - 403.98000 referenced Relative and differential pressure transmitters product produced by high technology. 403.98000 became irreplaceable of foundations. 403.98000 referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. 403.98000 referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.