DEVICE FOR LIQUID DOSING, INCLUDING LIQUIDS WITH HIGH SALT CONTENT Russian patent published in 2018 - IPC B65D47/20 G01N33/50 B67C3/02 

FIELD: measuring equipment.

SUBSTANCE: invention relates to devices used in analytical methods for analyzing various soils and overburden in preparation for determining the chemical composition, for example, in determining the acidity (pH) of soils in 1MKCl extraction, in determining phosphorus, potassium in various soil extracts and in analyzing other indicators, namely, to a single-position, valveless laboratory liquid dispenser consisting of a Wolf bottle, a connecting hose and a dispenser including a glass cylinder, an inlet tube for filling the dispenser with liquid, and drain connection with an opening for the entry of air into the dispenser when draining the liquid. Inside the cylinder with a calibration scale there is a piston with sealing rings, which can be moved inside the cylinder by means of a rod screwed into the piston.

EFFECT: possibility of quick adjustment of any required dose of liquids with a saturated concentration of salts and the required dosing accuracy.

3 dwg