Dr D Wehrhahn: Press Releases

Dr D Wehrhahn's 2D OPTImess Laser Sensor
Wednesday, August 18, 2010 by Dr D Wehrhahn The constantly growing demand of quality assurance for a 100% inspection without touching the object being measured leads to an increased use of laser sensors in the field of...

Wehrhahn to Exhibit at Innotrans 2010
Tuesday, August 17, 2010 by Dr D Wehrhahn Wehrhahn will be attending this years' InnoTrans exhibition in Berlin where we will be showcasing our sevices and products. You will be able to find us at stand number 108 in hall 23 from 21...

First OPTImess In-Track Measuring Instrument for Wheel Profiles of Railway Vehicles in Operation
Monday, August 16, 2010 by Dr D Wehrhahn A new in-track measuring instrument for railway vehicles with the OPTImess laser system has been put into operation by German traffic company Stadtwerke München. Up to a speed of...

Ultrasonic Contact Wire-Measuring System OVHWizard
Thursday, August 12, 2010 by Dr D Wehrhahn The OVHWizard is a mobile, non-tactile contacts wire measuring system for determining the contact wire height and side position as well as an assessment of the tendency of the contact wire to...