A gas pycnometer is also sometimes referred to as a helium pycnometer. The instrument invented by al-Bīrūnī, which functions on the principle of water volume displacement, is essentially the same as the …

Ensure precise density measurements with this borosilicate glass pycnometer. Calibrated at 20°C, it provides accurate specific gravity readings using a known liquid density.

Dec 10, 2025 · The pycnometer is a fundamental instrument for density determination in laboratory settings. Through a simple but rigorous method based on mass and volume measurements, it …

This video shows how to use a pycnometer for density measurement of liquids: ...more

May 21, 2024 · A pycnometer is a piece of laboratory equipment or glassware used to measure material properties of substances. It may resemble a measurement bottle with a hole or protruding glass …

The pycnometer (from the Greek puknos, meaning “density”, also called pyknometer or specific gravity bottle), is a flask with a close-fitting ground glass stopper with a fine hole through it, so that a given …

By measuring the volume of gas displaced by a sample, a pycnometer provides insight into material properties such as purity and sample differentiation. Now available through Malvern Panalytical, …

The meaning of PYCNOMETER is a standard vessel for measuring and comparing the densities of liquids or solids.

High pressure pycnometers are normally used in the hydrocarbon industry. Though some types offer advantages over others, most can be utilized effectively. In reality, almost anything can be used as a …

Oct 5, 2025 · A pycnometer is a flask with a very precise and known internal volume. This device allows for the accurate determination of a liquid’s or solid’s density by comparing weights and is a tool in …