GilAir-Plus Data Logging Single Starter Kit, Euro Back Catalog number: 910-0902-EU-R Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended 811-0501-01 Flow Monitoring Software Kit (Software, Cable, & M Price on request GFPC4525 Filter, 25mm, 0.4µm, Polycarbonate, Plain White, 1 Price on request 611-0501-01 Flow Monitoring Software, Gilibrator-2 Price on request