DEVICE FOR CONTROLLING THE APPLICATION OF INSECTICIDES FOR INDOOR RESIDUAL SPRAYING USING A SPRAYER, AND METHOD OF APPLYING INSECTICIDES FOR INDOOR RESIDUAL SPRAYING USING SAID DEVICE

摘要

The present invention discloses a device for controlling the application of insecticides for indoor residual spraying using a sprayer comprising: a lance with a spray nozzle, a distance sensor configured to measure the distance between the spray nozzle and the surface being sprayed, an indicator of the distance measured by the sensor, an indicator of the spraying rate and means of attachment to the sprayer lance, and a pipe through which the insecticide can flow. According to the invention, the indicator of the distance measured comprises a luminous device which changes colour according to the distance measured by the sensor. The invention also relates to a method of applying insecticides for indoor residual spraying using the device, the use of said device to control the application of insecticides, and a sprayer which comprises a control device according to the present invention.