Additel 937 Hydraulic High Pressure Calibration Pump is a hand operated pressure pump designed for calibrating pressure measuring instruments with phosphoric acid ester fluid and Skydrol oil in the range from 85% vacuum to 15,000 psi (1000bar).

• Generated pressure -0.85 to 1000 bar
• Three pressure ports
• Compatible with phosphoric acid, ester fluid and skydrol
• Hand-tight quick connectors (no PTFE or spanners required)