For 5 inch funnels. Glass with flat base. Graduated directly in inches or millimetres of rainfall as specified. Subdivisions are 0.01 inches for inch sizes and 0.2mm for millimetre sizes.
For 5 inch funnels. Glass with flat base. Graduated directly in inches or millimetres of rainfall as specified. Subdivisions are 0.01 inches for inch sizes and 0.2mm for millimetre sizes.