Budenberg 580 seris Hydraulic Deadweight Tester 

The Budenberg 580 Series Hydraulic Deadweight Tester is a high-precision primary pressure standard designed for the calibration and verification of pressure gauges, transmitters, sensors, and other pressure instruments. Capable of generating pressures up to 20,000 psi (1,400 bar) with an exceptional accuracy of ±0.006% of reading, it delivers reliable, repeatable, and traceable calibration results. Featuring a self-contained hydraulic pressure generation system, NIST-traceable certification, precision stainless steel masses, and outstanding long-term stability, the 580 Series is the preferred solution for calibration laboratories, oil & gas facilities, power plants, and industrial maintenance applications where maximum measurement accuracy is essential.