The FL-3600 through FL-3900 Series rotameters have easy-to-read millimeter scales that are fused on the metering tube in 1-mm increments. Correlation charts for air and water are supplied. The devices have up to ±2% of full-scale accuracy and 0.25% of full-scale repeatability.
Omega Engineering Inc. One Omega Dr. Stamford, CT 06907 (203) 359-1660 omega.com