Precision balances are highly sensitive weighing instruments designed to measure small masses with great accuracy. They typically have a readability of 0.001 grams or better, making them ideal for laboratory and research applications where precise measurements are crucial. These balances often feature digital displays and advanced technology to minimize errors and enhance user experience. These devices are commonly used in various fields, including chemistry, pharmaceuticals, and food science. Precision balances can be affected by environmental factors such as air currents and vibrations, so they are usually placed in controlled settings to ensure reliable results. Proper calibration and maintenance are essential for optimal performance.