The Prisma PMP-160 pneumatic pressure test pump is a hand-operated pump designed with a reversing valve generating pressures ranging from - 0,95 of the vacuum up to 160 Bar. A resolution of 10 mbar is obtained thanks to its exceptionally high-quality fine adjustment valve. The PMP-160is a very stable low pressure calibrator. Two fast connectors built-in to enable an easy connecting /disconnecting by hand to the the measurement instruments, making the calibration work efficient and pleasant The PMP160 comparison pump is your essential tool for calibrating your high and low pressure instruments.