What does HIAC mean?

Particle Lab Liquid Counter HIAC 8011 sample bottle
HIAC stands for High Accuracy Products. Since the 1960s, the HIAC brand has led the market with innovative liquid particle counters that size particles in liquids and gasses. HIAC liquid particle counters are used for monitoring pharmaceuticals, fuels and gases, hydraulic fluids, glycols, solvents, lubricants, water and much more.