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.

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

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 …

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 is a glass flask with a close-fitting ground glass stopper with a capillary hole through it. This fine hole releases a spare liquid after closing a top-filled pycnometer and allows for obtaining a …

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, …

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 …

A pycnometer is a volume‑calibrated metal vessel or glass flask used to determine the density of liquids or pasty substances by weighing – typically in accordance with DIN EN ISO 2811‑1 or DIN 53 217‑2 …

Accurately measure the density of a liquid based on volume and weight. Also known as pycnometers, these flasks help you compare the specific gravity of a liquid to water. They’re often used for quality …