USB Communications Cable for Nephelometer Back Catalog number: 297-0012-01 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-1004-03 TSP Inlet, Replacement for Models 810-1002 and 810 Price on request 810-0102-02 GilAir-5 Clock, with timer (ATEX), Pump only Price on request 385-0112-01 Sheath Air Purge Flow Filter for Nephelometer Price on request