Semi Micro Balance.

Semi Micro Balance: A semi micro balance, also known as a semi-micro analytical balance, is a precise weighing instrument commonly used in laboratory settings. It is designed to measure and display the weight of small samples with high accuracy and precision.

The term “semi micro” refers to the balance’s capability to measure samples with a higher degree of precision compared to a standard analytical balance, but not as high as a microbalance. Typically, a semi micro balance can measure samples in the range of 4 decimal places (e.g., 0.01 mg to 0.0001 mg).

Semi micro balances are equipped with advanced features to ensure accurate measurements, such as:

1. High-resolution weighing: They have a highly sensitive weighing mechanism capable of detecting small variations in weight.
2. Draft shields: These balances often come with draft shields to protect the sample from external air currents, which could affect the measurement accuracy.
3. Automatic calibration: Many semi micro balances offer automatic calibration functions to maintain accurate readings over time.
4. Built-in leveling systems: Balances may have built-in leveling systems to compensate for any unevenness in the surface where they are placed, ensuring accurate weighing.
5. Anti-static measures: Static electricity can affect measurements, so semi micro balances may include measures to minimize static charges, such as ionizers or anti-static coatings.
6. Data connectivity: Some semi micro balances are equipped with data connectivity options, allowing them to interface with a computer or laboratory information management systems (LIMS) for data logging and analysis.

These balances find applications in various fields, including pharmaceutical research, chemical analysis, quality control, and environmental testing, where precise weighing of small samples is crucial.