= Particle counter
{wiki=Particle_counter}
A particle counter is an instrument used to measure the number and size of particles in a given volume of air or liquid. These devices play a vital role in various fields, including: 1. **Cleanroom Monitoring**: In industries such as pharmaceuticals, microelectronics, and biotechnology, where cleanliness is paramount, particle counters help ensure that the environment meets required cleanliness standards by detecting airborne or surface particles.
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