eco-PEN XS 180


The eco-PEN XS 180 dosing pump from preeflow enables high-precision dosing of a wide variety of materials with different viscosities in the nano and microliter range.

Theory of function

The preeflow eco-PEN XS 180 is a rotating and perfectly pressure-tight displacement system. The dispenser comprises of a self-sealing rotor and stator. Conveyance action by material displacement in the stator through controlled rotor rotation. Safe conveyance without any modification of the dosing material. With its suck back option, preeflow ensures clean and controlled material or medium cut-off while preventing post-dripping effects.

Product Description

Smallest dispensing quantity: 0,25 µl
Adjustable dispensing flow: 0,0044 – 0,35 ml/min
Weight: 175 g (without cartridge and holder)

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