SCR-PHIL PAN 4-20 X 3/4" Back Catalog number: 401931-750-R Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 200260-25 Filter-25Pk, Internal LFS Price on request 360-0138-01 Operation Manual/Software CD for Nephelometer, TSP Price on request 811-0601-01-R Single Unit Replacement Charger only, USB, BDX-2 Price on request