The Druck IUPMP1000 is the most accurate and reliable pressure calibrator on the market. With its patented technology, the IUPMP1000 can measure pressure with an accuracy of ±0.005% of reading, and it can generate pressure up to 10,000 psi. The IUPMP1000 is also the most user-friendly pressure calibrator on the market, with its intuitive interface and easy-to-use software.