HJC黄金城·(中国区)集团集团-官网

General :
help improve the quality of a drilled hole and reduces working time and cost 

1. provides on site records of the perpendicularity of drilled holes and the shape of cross sections in high accuracy 

2. provides numerical measurement data that can be easily imported into various windows applications 

Features :

1. it has the facility to cancel the oscillation line echo that often prevents very close echo recordings 

2. the sensor device is automatically controlled to stop at the casing and at the bottom of the hole . an emergency return function is also included .

3. depth range mark ,depth mark , drilled hole mark , data ,time .can be printed on the recording paper