Page 85 - Benma | Blue book 5.0

Internal measuring instruments Tel. +41 44 736 63 63 • Fax +41 44 736 63 00 • sales@brw.ch
020190 Internal micrometer MICROTEST
Measure the whole measuring range, without changing the probe! The instrument uses the
3-point measuring process and is suitable for through- and base boreholes measurements (from Ø
30 mm). Thanks to a special construction you need only a few instruments to carry out extraordi-
narily precise and fast measurements over a wide range of diameters.
Features:
Large measuring range
Dirt- protected, Maintenance-free
Carbide-coated measuring surfaces
Note:
Extensions up to 1.5 m and centring devices for measuring range of 60...90 mm and larger on
request
Package contents:
Delivered in case inc. factory certificate without ring gauges.
Appropriate accessories:
064970 Ring gauge
065030 Ring gauges FUTURO
Ø 30 mm Order ID Range Resolution Accuracy Measuring depth
for blind holes mm mm µm mm
020190.0100 30...40 0.001 ± 2 110
020190.0200 40...60 0.001 ± 2 110
020190.0300 60...90 0.001 ± 2 110
020190.0400 90...140 0.001 ± 2 140
020190.0500 140...240 0.001 ± 3 210
020190.0600 240...400 0.001 ± 3 300
020190.0700 400...650 0.001 ± 5 520
020190.0800 650...900 0.001 ± 6 520
020190.0900 900...1150 0.001 ± 8 520
020252 Set of internal micrometers FUTURO
Internal micrometers for measuring through holes and blind holes (< Ø 12 to 1.5 mm from bottom).
Features:
Carbide-coated measuring surfaces
Satin chrome-plated vernier
Package contents:
Delivered in case incl. measuring elements, measuring heads and factory certificate, without ring
gauges.
Note:
The accuracy specifications assume that the measuring surfaces are in contact with the test object
along their whole length
Order ID 020252.0200 020252.0300 020252.0400 020252.0500
Range mm 6...12 12...20 20...50 50...100
Resolution mm 0.001 0.005 0.005 0.005
Accuracy µm 4 5 5 5
Instruments 3 2 4 4
Range 1 mm 6...8 12...16 20...25 50...63
> Ø 12 mm Range 2 mm 8...10 16...20 25...30 62...75
for blind holes Range 3 mm 10...12 -- 30...40 75...88
Range 4 mm -- -- 40...50 87...100

020262 Internal micrometer FUTURO
Internal micrometers for measuring through holes and blind holes (< Ø 12 to 1.5 mm from bottom).
Features:
Carbide-coated measuring surfaces
Satin chrome-plated vernier
Package contents:
Delivered in case incl. measuring elements, measuring heads and factory certificate, without ring
gauges.
Note:
The accuracy specifications assume that the measuring surfaces are in contact with the test object
along their whole length
Order ID Range Resolution Accuracy Measuring depth
mm mm µm mm
020262.0400 6...8 0.001 4 55
020262.0500 8...10 0.001 4 55
020262.0600 10...12 0.001 4 55
020262.0700 12...16 0.005 5 80
Ø 12 mm 020262.0800 16...20 0.005 5 80
for blind holes 020262.0900 20...25 0.005 5 90
020262.1000 25...30 0.005 5 90
020262.1100 30...40 0.005 5 97
020262.1200 40...50 0.005 5 97
020262.1300 50...63 0.005 5 115
020262.1400 62...75 0.005 5 115
020262.1500 75...88 0.005 5 115
020262.1600 87...100 0.005 5 115

80 Brütsch/Rüegger Tools Ltd. • Heinrich Stutz-Strasse 20 • P.O. Box • CH-8902 Urdorf • www.brw.ch