The particular function seperately belongs to each kinds of the fourth button
 
A.　TOL:　Tolerance setting
 
B.　ABS:　Incremenrtal mode selection.
 
C.　HOLD:　Data holding
 
D　MODE:　Minimum or maximum searching and holding function,cooperated with ZERO button
 

型號
量度範圍
Range (mm / in)
精確度
Accuracy: (mm / in)
DC1812C-1
0-100
0.02 or 0.05
DC1812C-2
0-4"
1/128" or 1/1000
DC1812C-3
0-150
0.02 or 0.05
DC1812C-4
0-6"
1/128" or 1/1000
DC1812C-5
0-200
0.02 or 0.05
DC1812C-6
0-8"
1/128" or 1/1000
DC1812C-7
0-300
0.02 or 0.05
DC1812C-8
0-12"
1/128" or 1/1000