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 401930-437 SCR-PHIL PAN 4-20 X7/16" Price on request 298-0031-01-R Single Unit Replacement Power Adapter only, USB Price on request 780-0015-03-R Calibrator cable (TSI)-4146 and GoCal, for automat Price on request