What is the unit of measure for the pesticide ? Figure 4. Screen 4 Select Unit of Measure The fourth screen (Figure 4) displays a menu requesting the unit of measure for the pesticide that is to be added. Most commerical preparations are measured in pounds, ounces (liquid or dry), gallons, quarts, or pints. Type the letter corresponding to the proper unit of measure and press . a. Pounds b. Ounces liquid or dry c. Gallons d. Quarts e. Pints Type a, b, c, d, or e then press .