TGK Flow Indicator #539 0198196202 1 piece

Catalog number: 0198196202 Features: ●The impeller rotates, allowing you to see the flow of liquids and gases at a glance. Specifications: ●Width (mm): 90 ●Depth (mm): 15 ●Height (mm): 40 ●Tube connection diameter: φ6.0-11 ●Float shape: Impeller ●Outer diameter: φ6 ●Inner diameter: φ4.5 ●Manufacturer code: 539 Material/Finish: ●Body: Styrene acrylonitrile (SAN) ●Red ball: High impact polystyrene (HIPS) Caution: ●For water: Use at 5mL/sec or more but not exceeding 95mL/sec, and a maximum of 2bar or less.