Starrett 3089 Manual Del Usuario página 10

ENGLISH
OPERATING INSTRUCTIONS
• Assemble the contact points, spacer and extension
to the instrument according to the diameter to be
measured. Within the range of the tool, 0.05mm
increments of measure can be made by use of
the appropriate spacers. Never use tools when
assembling the set.
MEASUREMENT EXAMPLE 1 - METRIC/ENGLISH
Measurement to be controlled: 38.5 ±0.05mm (1.520" ±.002")
Range capacity of the tools: 35-50mm (1.4"-2.4")
CONTACT
UNITS POINT
Metric 35mm
Imperial 1.4"
MEASUREMENT EXAMPLE 2 - ENGLISH ONLY
Measurement to be controlled: 2.660"
Range capacity of the tool: 2" - 6"
CONTACT
POINT
2.6" [K4]
10 PKG08801-UM3089
SPACER(S)
3mm + .5mm
+
.120"
SPACER(S)
+ 0.02" + 0.04" + N/A
EXTENSION
+ N/A
EXTENSION
= 2.660"
NOMINAL
MEASURE
38.5mm
=
1.520"
NOMINAL
MEASURE