Powder Dosing Instrument

Lambda powder dosing instrument, DOSER with 1 l glass vessel
LAMBDA laboratory powder feeder DOSER and HI-DOSER offers safe, controlled and reproducible dosing of crystalline or powdery substances.

Automation of the powder dispensing process in the life sciences, pharmaceutical or analytical laboratory can be done with the programmable powder dosing pump as it reduces human error, risk of spillage and conforms to laboratory safety standards.

The dosing rates of the powder DOSER and HI-DOSER can be selected over a large range (3 decades), e.g. dosing range of NaCl in DOSER: 50 mg/min to 50 g/min and of HI-DOSER, the dosing rates range from 60 mg/min to 60 g/min (slow mode) and 250 mg/min to 250 g/min (fast mode), at our laboratory conditions.

DOSER and HI-DOSER can get delivered with the 0.2 L vessel, ~ 1 L vessel or ~3 L vessel.

The compact DOSER and HI-DOSER powder dosing pump can be placed inside the laminar hood, clean room or HEPA-filtered ventilation. It is also possible to fix the powder dosing system to the ports of chemical reactor, fermenter or bioreactor for efficient handling of free flowing powders.

DOSER & HI-DOSER, solid feeder / powder pump will modernize your laboratory!


Powder DOSER fulfils the criteria of good laboratory practice (GLP), GMP and complies with modern safety in handling solid state substances.


Contact us at to get the prices of powder dosing system and quotation or visit the DOSER e-shop.


DOSERs & HI-DOSERs are in stock. LAMBDA maintains a large stock of instruments, in order to dispatch them in the shortest possible time (within few days!)