The Prisma PMH-1000 Hydraulic Pressure Test Pump is a hand operated pressure pump designed with a reversing valve generating pressures up to 1000 Bar. A resolution of 200 mbar is obtained thanks to its exceptionally high-quality fine adjustment valve. A shut-off valve has been especially designed to generate stable the pressure throughout the calibration. Built with an integrated filter in order to protect the pump by isolating all impurities, it also avoids any maintenance and consequently it increases its lifespan. The two connectors allow an easy connecting /disconnecting by hand to the the measurement instruments, making the calibration work efficient and pleasant. The PMH-1000 comparison pump is your essential tool for calibrating your pressure instruments.