Borosil Rain Measuring Cylinder, Metric Scale with Round Base (3070)3070 Borosil Rain Measuring Cylinder, Metric Scale with Round Base Complies with IS 4849 Manufactures with chemically resistance 3. 3 borosilicate glass Graduation in white enamel The cylinders are graduated to indicate rainfall in mm when used with appropriate rain collector Product Code Size mm Used for Collector Area cm2 Graduation Interval mm Tolerance mm Quantity Per Case 3070096 20 200 0. 2 0. 05 5 3070098 20 100 0. 2 0. 1 10