Description
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.
Features:
• UKAS certificates standard for all measuring heads and setting rings
• Measuring range 2-310mm (0.080''-12.000'')
• 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 several 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
Individual Ultima Heads
Code No. |
Range (mm) |
Range (inch) |
Accuracy (mm) |
Accuracy (inch) |
Repeatability (mm) |
Repeatability (inch) |
Measuring Depth (mm) |
Measuring Depth (inch) |
ULH6 |
2.0-2.5 |
0.078-0.098 |
0.001 |
0.00004 |
0.001 |
0.00004 |
9 |
0.35 |
ULH7 |
2.5-3.0 |
0.098-0.118 |
0.001 |
0.00004 |
0.001 |
0.00004 |
9 |
0.35 |
ULH8 |
3.0-4.0 |
0.118-0.157 |
0.001 |
0.00004 |
0.001 |
0.00004 |
12 |
0.47 |
ULH9 |
4.0-5.0 |
0.157-0.197 |
0.001 |
0.00004 |
0.001 |
0.00004 |
18 |
0.71 |
ULH10 |
5.0-6.0 |
0.197-0.236 |
0.001 |
0.00004 |
0.001 |
0.00004 |
18 |
0.71 |
ULH11 |
8-Jun |
0.236-0.315 |
0.001 |
0.00004 |
0.001 |
0.00004 |
60 |
2.36 |
ULH12 |
10-Aug |
0.315-0.393 |
0.001 |
0.00004 |
0.001 |
0.00004 |
60 |
2.36 |
ULH13 |
12-Oct |
0.393-0.472 |
0.001 |
0.00004 |
0.001 |
0.00004 |
61 |
2.4 |
ULH14 |
14-Dec |
0.472-0.550 |
0.001 |
0.00004 |
0.001 |
0.00004 |
61 |
2.4 |
ULH15 |
14-17 |
0.550-0.670 |
0.001 |
0.00004 |
0.001 |
0.00004 |
61 |
2.4 |
ULH16 |
17-20 |
0.670-0.787 |
0.001 |
0.00004 |
0.001 |
0.00004 |
61 |
2.4 |
ULH17 |
20-24 |
0.787-0.945 |
0.001 |
0.00004 |
0.001 |
0.00004 |
69 |
2.72 |
ULH18 |
24-28 |
0.945-1.100 |
0.001 |
0.00004 |
0.001 |
0.00004 |
69 |
2.72 |
ULH19 |
28-32 |
1.100-1.260 |
0.001 |
0.00004 |
0.001 |
0.00004 |
69 |
2.72 |
ULH20 |
32-38 |
1.260-1.500 |
0.001 |
0.00004 |
0.001 |
0.00004 |
72 |
2.83 |
ULH21 |
38-44 |
1.500-1.730 |
0.001 |
0.00004 |
0.001 |
0.00004 |
72 |
2.83 |
ULH22 |
44-50 |
1.730-1.970 |
0.001 |
0.00004 |
0.001 |
0.00004 |
72 |
2.83 |
ULH23 |
50-60 |
1.970-2.360 |
0.0015 |
0.00006 |
0.0015 |
0.00006 |
80 |
3.15 |
ULH24 |
60-70 |
2.360-2.756 |
0.0015 |
0.00006 |
0.0015 |
0.00006 |
80 |
3.15 |
ULH25 |
70-80 |
2.756-3.150 |
0.0015 |
0.00006 |
0.0015 |
0.00006 |
80 |
3.15 |
ULH26 |
80-90 |
3.150-3.543 |
0.0015 |
0.00006 |
0.0015 |
0.00006 |
80 |
3.15 |
ULH27 |
90-100 |
3.543-3.940 |
0.0015 |
0.00006 |
0.0015 |
0.00006 |
80 |
3.15 |
ULH28 |
100-110 |
3.940-4.330 |
0.0015 |
0.00006 |
0.0015 |
0.00006 |
80 |
3.15 |
ULH29 |
110-120 |
4.330-4.725 |
0.0015 |
0.00006 |
0.0015 |
0.00006 |
80 |
3.15 |
ULH30 |
120-130 |
4.725-5.120 |
0.0015 |
0.00006 |
0.0015 |
0.00006 |
80 |
3.15 |
ULH31 |
130-140 |
5.120-5.510 |
0.0015 |
0.00006 |
0.0015 |
0.00006 |
80 |
3.15 |
ULH32 |
140-150 |
5.510-5.900 |
0.0015 |
0.00006 |
0.0015 |
0.00006 |
80 |
3.15 |
ULH33 |
150-160 |
5.900-6.300 |
0.0015 |
0.00006 |
0.0015 |
0.00006 |
80 |
3.15 |
ULH34 |
160-170 |
6.300-6.690 |
0.0015 |
0.00006 |
0.0015 |
0.00006 |
80 |
3.15 |
ULH35 |
170-180 |
6.690-7.090 |
0.0015 |
0.00006 |
0.0015 |
0.00006 |
80 |
3.15 |
ULH36 |
180-190 |
7.090-7.480 |
0.0015 |
0.00006 |
0.0015 |
0.00006 |
80 |
3.15 |
ULH37 |
190-200 |
7.480-7.875 |
0.0015 |
0.00006 |
0.0015 |
0.00006 |
80 |
3.15 |
ULH38 |
200-210 |
7.875-8.270 |
0.0015 |
0.00006 |
0.0015 |
0.00006 |
80 |
3.15 |
ULH39 |
210-220 |
8.270-8.661 |
0.002 |
0.00008 |
0.002 |
0.00008 |
80 |
3.15 |
ULH40 |
220-230 |
8.661-9.055 |
0.002 |
0.00008 |
0.002 |
0.00008 |
80 |
3.15 |
ULH41 |
230-240 |
9.055-9.449 |
0.002 |
0.00008 |
0.002 |
0.00008 |
80 |
3.15 |
ULH42 |
240-250 |
9.449-9.842 |
0.002 |
0.00008 |
0.002 |
0.00008 |
80 |
3.15 |
ULH43 |
250-260 |
9.842-10.236 |
0.002 |
0.00008 |
0.002 |
0.00008 |
80 |
3.15 |
ULH44 |
260-270 |
10.236-10.630 |
0.002 |
0.00008 |
0.002 |
0.00008 |
80 |
3.15 |
ULH45 |
270-280 |
10.630-11.024 |
0.002 |
0.00008 |
0.002 |
0.00008 |
80 |
3.15 |
ULH46 |
280-290 |
11.024-11.417 |
0.002 |
0.00008 |
0.002 |
0.00008 |
80 |
3.15 |
ULH47 |
290-300 |
11.417-11.811 |
0.002 |
0.00008 |
0.002 |
0.00008 |
80 |
3.15 |
ULH48 |
300-310 |
11.811-12.200 |
0.002 |
0.00008 |
0.002 |
0.00008 |
80 |
3.15 |
Ultima Setting Rings
Code No. |
Setting Ring (mm) |
Setting Ring (inch) |
Holder Type |
ULR2 |
2.5 |
0.098 |
PH2 |
ULR4 |
4 |
0.157 |
PH2 |
ULR5 |
5 |
0.197 |
PH2 |
ULR8 |
8 |
0.315 |
PH3 |
ULR12 |
12 |
0.472 |
PH3 |
ULR17 |
17 |
0.67 |
PH3 |
ULR24 |
24 |
0.945 |
PH4 |
ULR32 |
32 |
1.26 |
PH4 |
ULR44 |
44 |
1.73 |
PH4 |
ULR60 |
60 |
2.36 |
PH4 |
ULR80 |
80 |
3.15 |
PH4 |
ULR100 |
100 |
3.94 |
PH5 |
ULR120 |
120 |
4.725 |
PH5 |
ULR140 |
140 |
5.51 |
PH5 |
ULR160 |
160 |
6.3 |
PH5 |
ULR180 |
180 |
7.09 |
PH5 |
ULR200 |
200 |
7.875 |
PH5 |
ULR220 |
220 |
8.661 |
PH5 |
ULR240 |
240 |
9.449 |
PH5 |
ULR260 |
260 |
10.236 |
PH5 |
ULR280 |
280 |
11.024 |
PH5 |
ULR300 |
300 |
11.811 |
PH5 |
Ultima Bore Gauge Set with Display
Code No. |
Description |
Range (mm) |
USET2 |
With Sylvac D5OS display |
2-6 |
USET3 |
With Sylvac D5OS display |
6-10 |
USET4 |
With Sylvac D5OS display |
10-20 |
USET7 |
With Sylvac D5OS display |
6-20 |
USET8 |
With Sylvac D5OS display |
20-50 |
USET9 |
With Sylvac D5OS display |
50-100 |
USET10 |
With Sylvac D5OS display |
20-100 |
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