Sheath Air Purge Flow Filter for Nephelometer Back Catalog number: 385-0112-01 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 910-0914-NO-R GilAir-Plus Data Logging 3-Pump Starter Kit, Bluet Price on request 811-0905-01-R Inlet Filters, Replacement for GilAir Plus, Pack o Price on request 911-0501-NO-R Single Unit Charger w/ Power Adapter, USB Gilibrat Price on request