Cat.No.

Range(mm/in)

Reading(mm/in)

Main cross section(mm)

Bridge-length(mm)

BY0200153

0-150

0.05

8 × 3

100

BY0200203

0-200

0.05

8 × 3

100

BY0200253

0-250

0.05

12 × 4

125

BY0200303

0-300

0.05

12 × 4

150

BY0200403

0-400

0.05

12 × 4

150

BY0200503

0-500

0.05

12 × 4

150

BY0200503

0-500

0.05

20 × 5

250

BY0200603

0-600

0.05

20 × 5

250

BY0200803

0-800

0.05

20 × 5

250

BY0201003

0-1000

0.05

20 × 5

250

·There are two scales on both upper and lower surfaces of the beam,it could be used in two directions.In one direction,it is used as a normal depth gauge,and in another direction,it is used as a depth gauge with hook.