New photometer might be positioned anywhere between and including the car longitudinal centerline over to new driver’s front A-mainstay
nine.step three.a dozen.3 Photometer Location. The brand new photometers are positioned in ranking which can be clear of shadows and you can reflections about stimulus car’s skin in try.
9.step three.a dozen.step three.step 1 The latest photometer are founded in a manner that the brand new flat where the aperture of your meter resides was perpendicular with the longitudinal axis of your own stimulus car and you can up against forward otherwise rearward in respect on sample.