Leitz photoelectric measuring tube instruction manual. Available to purchase for immediate download. Below is an extract from the manual converted to text for a quick impression on the content. Leitz photoelectric measuring tube instruction manualPhotoelectric Measuring TubeThe Photoelectric Measuring Tube... Photoelectric measurement automatically determines increases the setting accuracy lengths, angles and over visual measurement physical magnitudes; by 1 - 2 orders of magnitude; measures optically - that IS without contact, friction allows higher measuring speed or contact pressure; saving time and reducing both costs and can be adapted t° an impres- environmental effects; sive range of problems and objects as regards eliminates subjective errors due operation, measuring to automatic pick-up of range and accuracy; measured values; reproduces the dynamic provides for output of measured course of object values in analog or digi- movements free from tal form; distortion; makes reading and recording provides a proportional errors a thing of the past. electric signal for display, recording, control and regulation;