This pump works as an isocratic pump and together with an ECB2004B, ECB2004BP (ECB2007, ECB2007PC) Gradient Box with Degasser (without Degasser), also as a gradient pump.
ECB2004B, ECB2004BP (ECB2007, ECB2007PC) Gradient Box with Degasser (without Degasser) is equipped with four way gradient mixing valve and must be ordered together with the pump.
With a flow rate of 0.001-10.00 ml/min and a pressure limit and 60 MPa is this pump suited for analytical applications in liquid chromatography. The pump is designed with 2 pump heads - main and auxiliary, connected in series with a piston diameter 1/8”.
A new sophisticated unit allows for achieving a precise low-pressure gradient, i.e. gradual changes of solvent composition by mixing up to four liquids at the pump’s entry. It is also possible to predefine the percentage of the composition when using the pump in isocratic mode. The gradient profile can be defined from a computer or manually using a display and keypad.
Also available in configurations made of certified bio-inert materials.
Many improvements make the pump more reliable, safe, and precise. Also, the maintenance is now much easier - e.g. pistons exchange is easier because of new construction; new learning algorithm for pulsation suppression; leakage sensor, etc.
This pump is equipped with the Pressure Compensation Learning algorithm. Thanks to this smart adaptive process, the pump regulates the rotation speed of the camshaft and measures its impact on pressure pulsation to minimize the output pulsation as much as possible. The algorithm, due to its adaptive capacity, is applicable for many combinations of pump working conditions (solvents, columns, etc.).