Digital flowmeter Back Catalog number: C-FLMTR Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In the manufacturer's stock Price on request - + Recommended TE-23 Teflon Bag, On-Off Valve (4.7L) Price on request GCU3745EF Cassette, 37mm .45µm PVC Endotoxin Free, 10/Box Price on request 811-9917-03 Go-Cal Replacent Battery Pack Price on request