The easiest high pressure pump or variable volume cell.
Pneumatic pumps in order to compress gazes up to 6000 bar.
Cheaper but less performing than a compressor.
Create pressure, control it, manage ups and downs, mix several gas, measure the volume of injections.
A wide range of syringe pumps to compress your liquids up to 7000 bar.
Pneumatic or electric compressors, one or two stages, in order to compress your gazes.
The easiest way to increase the pressure of your gazes or liquids.