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Definition: The term "azotometer" is a device used to measure and analyze the concentration of oxygen in a sample. It measures the amount of oxygen present in a given volume of air, gas or liquid. The purpose of an azotometer is to provide information on the level of oxygen in the air or other gases.
Definition: A uroazotometer is a type of medical device used to measure the flow rate of urine from the bladder. It consists of a small, handheld device that can be inserted into the urethra (urinary system) and measures the amount of fluid flowing out of the urinary tract over time. This measurement is often used in diagnostic purposes to determine whether there are any issues with the urinary system or if there is a blockage.