Electronic milk fat tester calculates the proportion of milk fat in milk. A little sample of milk is sucked into the gadget once it has been submerged in the liquid. The instrument then measures the quantity of milk fat in the sample using a beam of light. The outcomes are subsequently shown on an LCD screen. The electronic milk fat tester has become a crucial tool for calculating milk fat. Using a digital readout, the percentage of fat content is immediately and precisely indicated.