The HP10-B model is a pneumatic driven hydrostatic test pump with a pressure range of 1000 to 10,000 PSI. Designed for testing oil, gas, water and steam lines; such as onboard ships, oil rigs and refineries. Rugged steel enclosure with wheels for portability, and dual pressure gauges for comparison readings. This unit has the ability to start/stop while under pressure, and capable of handling various fuels, oils and chemicals.