USB Communications Cable for Nephelometer Back Catalog number: 297-0012-01 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended C-EZVOCPO Easy-VOC pump (with CapLok tool and carry case) Price on request 800093-3 Inlet Filter Replacement Kit, LFS-113 (Packg of 3) Price on request 800884-171-2305 GilAir-5 RP Pump, 5-Pack with Universal 5-Unit Cha Price on request