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)
VC1811C-1	0-150	0.02
VC1811C-2	0-150 / 0-6"	0.05-1 / 128"
VC1811C-3	0-200	0.02
VC1811C-4	0-200 / 0-8"	0.05-1 / 128"
VC1811C-5	0-300	0.02
VC1811C-6	0-300 / 0-12"	0.05-1 / 128"