All SELECT-a-FLOW Flowmeters have a range of 11 settings that vary depending on the Maximum Flow Rate.

SELECT-a-FLOW Flowmeters have the following flow increments:

02 & Air 0 to 15Lpm: 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 4.0, 6.0, 8.0, 10.0, 15.0
02 & Air 0 to 3Lpm: 0.25, 0.5, 0.75, 1.0, 1.25, 1.5, 1.75, 2.0, 2.25, 3.0
02 & Air 0 to 1.1Lpm: 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1