Topas offers now a complete set for validation of clean rooms and work benches, consisting of:
- particle counter,
- aerosol generator,
- dilution system, and
- isokinetic rectangular sampling probe.
The particle counter LAP 340 is an device for measuring the number and size of particles in air streams and gaseous media. The measuring system is suitable for stationary as well as mobile use. The device is especially suitable for clean room applications which enables it to cover a wide particle size range from 0.3 µm to 10 µm and a maximum measurable particle number concentration of 980,000 particles/ft3 (35 particles/cm³). That opens a wide range of measuring tasks. These include monitoring and checking of clean rooms, clean benches, filter facilities in operation rooms, filling facilities in the pharmaceutical industry and separation efficiency tests of filters. Particle counter models with different parameters (2.8 l/min, 0.2µm) or connection for an air climate probes on request.