At 2500 RPM, the pressure reading should not exceed 3 PSI. Most back pressure gauges are marked in green and yellow to help you easily discern whether back pressure is excessive or acceptable.

The stats are impressive with Vapourtec's eBPR delivering precise control of back pressure in the range 0.5 to 20 bar (g) over a flowrate range of 0.05 ml/min to 30 ml/min. It works with fluid ...