Read the zero position of the scale Ⓐ in mm on the scale Ⓑ (29mm in the picture on the right)
Look at the scale Ⓐ and read the scale Ⓒ that comes to the same position as the scale Ⓑ (matching between bottom and top scales) (the above figures in 0.1 mm increments)
The total measured value of (1) and (2) is 29.6 mm.

Specification / Model	STB2-3015	STB2-4016	STB2-4018	STB2-6018
Microhead Position	Left, Right, Center	Left, Right, Center	Left, Right, Center	Left, Right, Center
Stage Surface (mm)	30 X 30	40 X 40	40 X 40	60 X 60
Stroke (mm)	± 3	± 6.5	± 6.5	± 6.5
Resolution (mm)	10um / division (0.01)	10um / division (0.01)	10um / division (0.01)	10um / division (0.01)
Parallelism (mm)	0.03	0.03	0.03	0.03
Straightness (mm)	0.003	0.003	0.003	0.005
Travel Guide	Ball Guide	Ball Guide	Ball Guide	Ball Guide
Material	Steel (Anti-oxidation, nickel plating)	Steel (Anti-oxidation, nickel plating)	Steel (Anti-oxidation, nickel plating)	Steel (Anti-oxidation, nickel plating)
Load Capacity (kg/f)	2.9	4.8	4.8	9.5
Weight (kg)	0.22	0.46	0.506	1.02

Specification / Model	STB2-6024	STB2-8018
Microhead Position	Left, Right, Center	Left, Right, Center
Stage Surface (mm)	60 X 60	80 X 80
Stroke (mm)	± 6.5	± 12.5
Resolution (mm)	10um / division (0.01)	10um / division (0.01)
Parallelism (mm)	0.03	0.03
Straightness (mm)	0.005	0.005
Travel Guide	Ball Guide	Ball Guide
Material	Steel (Anti-oxidation, nickel plating)	Steel (Anti-oxidation, nickel plating)
Load Capacity (kg/f)	9.4	11.2
Weight (kg)	1.36	1.6

STB2-3015

STB2-4016

STB2-4018

STB2-6018

STB2-6024

STB2-8018

www.cokhitieuchuan.com

MAKING IT EASIER