The finished equipment

 
 
   
LCD-Interface

 
Practical application of the caliper gauge


 

 
   
Assembly of the caliper gauge
   
 
   
Other informations:  
Rainer Radow's LED-Anzeigeeinheit für Digitalmessschieber
http://www.guanglu.com.cn/eg/aboutus.htm
http://home.t-online.de/home/bobe.industrie-elektronik/for_eng.htm

Interface to connect a caliper to personal computer via USB:
http://www.caliper2pc.de