Electronic Bore Gauge - Ultima
Electronic Bore Gauge Ultima
BORE GAUGING
Bowers Ultima Bore Gauge offers a choice of resolutions up to 0.0001mm. Featuring the Bowers ‘FASTFIT’ measuring heads with extended measuring range (above 14mm), the Ultima boasts a simple lever operation and a constant measuring force, ensuring outstanding ease of use and repeatability under laboratory or shop-floor conditions.
Ultima Specification
Measuring Depth (mm)
Measuring Depth (inch)
Setting Ring (mm)
Setting Ring (inch)
At a Glance
Range (mm)
Range (inch)
Accuracy (mm)
Accuracy (inch)
Repeatability (mm)
Repeatability (inch)
Holder Type
Code No
Code No
Range: 2-310mm 0.080"-12.000"
ULH6
ULR2
2.0-2.5 0.078-0.098 0.0010
0.00004 0.0010
0.00004
9
0.35
2.5
0.098 PH2D
ULH7
ULR2
2.5-3.0 0.098-0.118 0.0010
0.00004 0.0010
0.00004
9
0.35
2.5
0.098 PH2D
Option
ULH8
ULR4
3.0-4.0 0.118-0.157 0.0010
0.00004 0.0010
0.00004
12
0.47
4
0.157 PH2D
ULH9
ULR5
4.0-5.0 0.157-0.197 0.0010
0.00004 0.0010
0.00004
18
0.71
5
0.197 PH2D
Features
ULH10
ULR5
5.0-6.0 0.197-0.236 0.0010
0.00004 0.0010
0.00004
18
0.71
5
0.197 PH2D
ULH11
ULR8
6-8
0.236-0.315 0.0010
0.00004 0.0010
0.00004
60
2.36
8
0.315 PH3D
• UKAS certificates standard for all measuring heads and setting rings • Resolution: 0.0001mm (0.00001") • Constant spring pressure for improved repeatability • Good positive feel as heads self-centre in the bore • Bowers Fastfit measuring heads for rapid changeover • Ceramic anvils on heads above 12mm • Blind-bore measurement standard above 12mm • Possible to connect 2 probe holders to one single readout to measure different bore sizes at one measuring station • The complete range of Bowers special heads is available for the Ultima (grooves, threads, splines, deep-bores etc) • Depth stops available for all heads • Alternative displays available on request • Available without digital readout unit (if not required) • Interchangeable probe option, to allow use of other manufacturers probes and displays
ULH12
ULR8
8-10
0.315-0.393 0.0010
0.00004 0.0010
0.00004
60
2.36
8
0.315 PH3D
ULH13
ULR12
10-12 0.393-0.472 0.0010
0.00004 0.0010
0.00004
61
2.40
12
0.472 PH3D
ULH14
ULR12
12-14 0.472-0.550 0.0010
0.00004 0.0010
0.00004
61
2.40
12
0.472 PH3D
ULH15
ULR17
14-17 0.550-0.670 0.0010
0.00004 0.0010
0.00004
61
2.40
17
0.670 PH3D
34
33
ULH16
ULR17
17-20
0.670-0.787 0.0010
0.00004 0.0010
0.00004
61
2.40
17
0.670 PH3D
ULH17
ULR24
20-24 0.787-0.945 0.0010
0.00004 0.0010
0.00004
69
2.72
24
0.945 PH4D
ULH18
ULR24
24-28
0.945-1.100 0.0010
0.00004 0.0010
0.00004
69
2.72
24
0.945 PH4D
ULH19
ULR32
28-32
1.100-1.260 0.0010
0.00004 0.0010
0.00004
69
2.72
32
1.260 PH4D
ULH20
ULR32
32-38
1.260-1.500 0.0010
0.00004 0.0010
0.00004
72
2.83
32
1.260 PH4D
ULH21
ULR44
38-44
1.500-1.730 0.0010
0.00004 0.0010
0.00004
72
2.83
44
1.730 PH4D
ULH22
ULR44
44-50
1.730-1.970 0.0010
0.00004 0.0010
0.00004
72
2.83
44
1.730 PH4D
ULH23
ULR60
50-60
1.970-2.360 0.0015
0.00006 0.0015
0.00006
80
3.15
60
2.360 PH4D
ULH24
ULR60
60-70
2.360-2.756 0.0015
0.00006 0.0015
0.00006
80
3.15
60
2.360 PH4D
ULH25
ULR80
70-80
2.756-3.150 0.0015
0.00006 0.0015
0.00006
80
3.15
80
3.150 PH4D
ULH26
ULR80
80-90
3.150-3.543 0.0015
0.00006 0.0015
0.00006
80
3.15
80
3.150 PH4D
ULH27
ULR100 100
90-100
3.543-3.940 0.0015
0.00006 0.0015
0.00006
80
3.15
3.940 PH4D
ULH28
ULR100 100
100-110 3.940-4.330 0.0015
0.00006 0.0015
0.00006
80
3.15
3.940 PH5D
ULH29
ULR120 120
110-120 4.330-4.725 0.0015
0.00006 0.0015
0.00006
80
3.15
4.725 PH5D
ULH30
ULR120 120
120-130 4.725-5.120 0.0015
0.00006 0.0015
0.00006
80
3.15
4.725 PH5D
ULH31
ULR140 140
130-140 5.120-5.510 0.0015
0.00006 0.0015
0.00006
80
3.15
5.510 PH5D
ULH32
ULR140 140
140-150 5.510-5.900 0.0015
0.00006 0.0015
0.00006
80
3.15
5.510 PH5D
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