SCR-PHIL PAN 4-20 X7/16" Back Catalog number: 401930-437 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 200260-25 Filter-25Pk, Internal LFS Price on request 400692 Battery Pack, NiMH for old style Gilibrator Price on request 360-0138-01 Operation Manual/Software CD for Nephelometer, TSP Price on request