A spray measurement system, comprising: a rotor disposed within a batch chemical processing chamber, wherein the rotor is operable to rotate around a horizontal axis Z, wherein the rotor is operable to rotate in a clockwise or counterclockwise direction A and an opposite clockwise or counterclockwise direction B; a spray measurement apparatus in operative association with the rotor, the spray measurement apparatus comprising: a jig device, comprising a plurality of slots, wherein each of the plurality of slots is operable to receive a blocker plate; and one or more channels (122, 123) corresponding with one or more of the plurality of slots, wherein each of the one or more channels (122, 123) is in operative association with a respective pressure transducer for measuring an amount of liquid collected in the one or more channels (122, 123); wherein the spray measurement apparatus is operable to be rotated between a vertical resting position and a predetermined testing angle by the rotor; and; a controller in operative association with the rotor, wherein the controller is operable to rotate the rotor around the horizontal axis Z, wherein the controller is operable to rotate the rotor in the clockwise or counterclockwise direction A and the opposite clockwise or counterclockwise direction B between the vertical resting position and a predetermined testing angle; wherein the spray measurement apparatus is operable to be rotated to a predetermined testing angle and receive an amount of liquid sprayed by a spray nozzle array into the one or more of the channels (122, 123), wherein a data collection interface is operable to record the amount of liquid collected in each of the one or more channels (122, 123). a rotor disposed within a batch chemical processing chamber, wherein the rotor is operable to rotate around a horizontal axis Z, wherein the rotor is operable to rotate in a clockwise or counterclockwise direction A and an opposite clockwise or counterclockwise direction B; a spray measurement apparatus in operative association with the rotor, the spray measurement apparatus comprising: a jig device, comprising a plurality of slots, wherein each of the plurality of slots is operable to receive a blocker plate; and one or more channels (122, 123) corresponding with one or more of the plurality of slots, wherein each of the one or more channels (122, 123) is in operative association with a respective pressure transducer for measuring an amount of liquid collected in the one or more channels (122, 123); wherein the spray measurement apparatus is operable to be rotated between a vertical resting position and a predetermined testing angle by the rotor; and; a jig device, comprising a plurality of slots, wherein each of the plurality of slots is operable to receive a blocker plate; and one or more channels (122, 123) corresponding with one or more of the plurality of slots, wherein each of the one or more channels (122, 123) is in operative association with a respective pressure transducer for measuring an amount of liquid collected in the one or more channels (122, 123); wherein the spray measurement apparatus is operable to be rotated between a vertical resting position and a predetermined testing angle by the rotor; a controller in operative association with the rotor, wherein the controller is operable to rotate the rotor around the horizontal axis Z, wherein the controller is operable to rotate the rotor in the clockwise or counterclockwise direction A and the opposite clockwise or counterclockwise direction B between the vertical resting position and a predetermined testing angle; wherein the spray measurement apparatus is operable to be rotated to a predetermined testing angle and receive an amount of liquid sprayed by a spray nozzle array into the one or more of the channels (122, 123), wherein a data collection interface is operable to record the amount of liquid collected in each of the one or more channels (122, 123).