Additel 938 Hydraulic High Pressure Calibration Pump is specially designed for calibrating oil-free pressure measuring instruments in the range of 85% vacuum to 15,000 psi (1,000 bar). All parts used in the pump have been carefully cleaned to remove oil.

• Generated Pressure -0.85 to 1000 bar
• Three pressure ports
• Oil-free, compatible with deionized water
• Hand-tight connectors (no PTFE tape or spanners required)