Disclosed is a spray pistol having a pistol body, a nozzle system which is
arranged on the pistol body, a compressed air supply channel which is
arranged in the pistol body and with a valve device for control of the
compressed air supply to the nozzle device, a regulating device for
regulating the supply of the substance to be sprayed, an actuating element
for actuating the valve system and the regulating device, a device for
regulating the supply of compressed air to the nozzle device, a pressure
measuring device for detecting and indicating the pressure in the
compressed air supply channel, wherein the pressure-measuring device is
integrated into the device used to regulate the compressed air supply.