Gilian 12 Starter Kit, No Cord Back Catalog number: 910-1601-NO Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 298-0027-01 Charger, Smart Lithium Ion 100 to 240VAC for Nephelometer Price on request 811-0917-01-R Replacement Screws for GilAir Plus, Pk of 25 (4-40 x 7/8 in., pan head) Price on request 811-9917-01 Go-Cal Replacent Filter Price on request