GB/IE
10
Comparison of plug and socket (see fig. C):
j
First measure the dimensions of the plug.
j
You may wish to make a note of the measurement.
j
Then measure the socket.
Deviation from a reference value (see fig. D):
j
Measure a reference object (in this case A).
j
Leave the measuring jaws
2
/
11
in this position
and press the key to obtain the zero setting (ZERO)
9
.
j
Then measure the second object.
The LCD display
5
now shows the deviation of the measure-
ment of the second object to that of the reference object (A).
Measuring the thickness of the floor of an object
(see fig. E):
j
First measure the depth of the object.
j
Leave the depth blade
6
in this position and press the key
to obtain the zero position (ZERO)
9
.
j
Now measure the entire object.
The LCD display
5
now shows the thickness of the floor of
the object.
Measuring the distance between two identical
holes (see fig. F):
j
First measure one of the two, equally sized holes.
j
Leave the measuring jaws
2
/
11
in this position and press
the key to obtain the zero position (ZERO)
9
.
j
Now measure the total dimension.
The LCD display
5
now shows the average distance.
Characteristics of metric ISO screw threads:
Nominal diameter:
[mm]
Increase:
[mm
-1
]
Core diameter:
[mm]
Drill
diameter:
[mm]
3 0.5 2.46 2.5
4 0.7 3.24 3.3
5 0.8 4.13 4.2
6 1 4.92 5
8 1.25 6.65 6.8
10 1.5 8.38 8.5
12 1.75 10.11 10.2
16 2 13.84 14
20 2.5 17.29 17.5
Q
Troubleshooting
The device contains sensitive electronic components. That is why
it experiences interference when in close proximity to radio trans-
mission devices. If any indication errors appear in the display,
remove such devices out of the proximity of the calliper.