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 811-0934-01-R Belt Clip Replacement Kit for GilAir-Plus Price on request 800844-2-230 Gilibrator-2 Standard Flow Diagnostic Kit, 230V, E Price on request 801000-3 Power Module, 120V/230V/DC, with 230V Euro Cord ( Price on request