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)
PF1812-1
0-150
0.02 or 0.05
PF1812-2
0-150 / 0-6"
1/128" or 1/1000
PF1812-3
0-200
0.02 or 0.05
PF1812-4
0-200 / 0-8"
1/128" or 1/1000
PF1812-5
0-300
0.02 or 0.05
PF1812-6
0-300 / 0-12"
1/128" or 1/1000
PF1812-7
0-500
0.02 or 0.05
PF1812-8
0-500 / 0-20"
1/128" or 1/1000