Side Anti-Tamper Plate GilAir-3/5 Clock & Prog Mod Back Catalog number: 801446 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 385-0112-01 Sheath Air Purge Flow Filter for Nephelometer Price on request 783-0008-03-R Battery Pack, GilAir-3UL, ATEX, NiMH Price on request 910-0801-02 Gilian 5000 5-Pack, UL ATEX 120V/240V , Euro Cord Price on request