The level will appear higher than the ML selected because of added powder volume/density and/or variance in bottle making. Example: 120ml of water plus powder volume is approximately 135ml depending on your formula powder type.
If you wish to check the Formula Pro Advanced is dispensing the correct amount of water you can test this by running the “water only” function. The most accurate way of testing the water is by weighing it (1ml of water will weigh 1g).
OZ Selected Final Yield
2oz 2.25oz-2.5oz
4oz 4.75oz-5oz
6oz 7oz-7.5oz
8oz 9.5oz-10oz
10oz 11.75oz-12.25oz