Bowers’ XT3 Three Point Pistol Grip Digital Bore Gauge Holematic offers a new ergonomic design – including a larger and clearer LCD display – along with IP67 electronics protection, proximity output with built-in Bluetooth; allowing bi-directional communication giving greater flexibility for data acquisition and storage. The extended mechanical travel of the XT range means that special heads can also be manufactured to accommodate users most awkward measuring problems. Measuring heads for threads, splines slots, grooves, deep-holes and many more applications are available on request.
The Bowers XT3 range can be supplied as individual instruments or in complete sets, with UKAS certification of both measuring head and setting ring as standard.
Features
- Ergonomic design with larger and clearer LCD swivel display
- IP67 Electronics
- Simple 2-button operation
- 4 preset memories
- Proximity output with built-in Bluetooth
- Bi-directional communication
- Self-centring heads
- Fast, accurate measurement
- Range 2–300mm (0.080” – 12”)
- 2-6mm 2 point/ 6-300mm 3 point measurement
- Resolution 0.001mm/0.00005”
- Tungsten carbide measuring faces on all 3-point heads from 12.5mm
- Blind bore measurement from 2mm – 6mm and above 12.5mm (0.500”)
- Extensions available above 6mm for deep hole measurement
- Setting rings included with individual instruments and sets
- UKAS certificates supplied as standard with all setting rings and gauges
- Serial number on all digital readouts and measuring heads
- Heads with special anvils available to suit specific customer requirements (e.g. Threads, grooves, 2-point, spherical, splines etc)
- Bore gauges manufactured according to DIN 863, part 4
- Supplied in fitted wooden case
Technical Specification
Individual instruments supplied with digital pistol grip, head, ring and UKAS
Code No. |
Code No. (with BT) |
Range (mm) |
Accuracy (mm) |
Depth (mm) |
Setting Ring (mm) |
XTH1M-XT3 |
XTH1M-BT |
2-2.5 |
0.004 |
9 |
2.50 |
XTH2M-XT3 |
XTH2M-BT |
2.5-3 |
0.004 |
9 |
2.50 |
XTH3M-XT3 |
XTH3M-BT |
3-4 |
0.004 |
12 |
4.00 |
XTH4M-XT3 |
XTH4M-BT |
4-5 |
0.004 |
18 |
4.00 |
XTH5M-XT3 |
XTH5M-BT |
5-6 |
0.004 |
18 |
5.00 |
XTH6M-XT3 |
XTH6M-BT |
6-8 |
0.004 |
58 |
8.00 |
XTH8M-XT3 |
XTH8M-BT |
8-10 |
0.004 |
58 |
8.00 |
XTH10M-XT3 |
XTH10M-BT |
10-12.5 |
0.004 |
58 |
12.50 |
XTH12M-XT3 |
XTH12M-BT |
12.5-16 |
0.004 |
62 |
12.50 |
XTH16M-XT3 |
XTH16M-BT |
16-20 |
0.004 |
62 |
20.00 |
XTH20M-XT3 |
XTH20M-BT |
20-25 |
0.004 |
66 |
20.00 |
XTH25M-XT3 |
XTH25M-BT |
25-35 |
0.004 |
66 |
35.00 |
XTH35M-XT3 |
XTH35M-BT |
35-50 |
0.004 |
80 |
35.00 |
XTH50M-XT3 |
XTH50M-BT |
50-65 |
0.005 |
80 |
65.00 |
XTH65M-XT3 |
XTH65M-BT |
65-80 |
0.005 |
80 |
65.00 |
XTH80M-XT3 |
XTH80M-BT |
80-100 |
0.005 |
100 |
80.00 |
XTH100M-XT3 |
XTH100M-BT |
100-125 |
0.006 |
115 |
125.00 |
XTH125M-XT3 |
XTH125M-BT |
125-150 |
0.006 |
115 |
125.00 |
XTH150M-XT3 |
XTH150M-BT |
150-175 |
0.007 |
115 |
175.00 |
XTH175M-XT3 |
XTH175M-BT |
175-200 |
0.007 |
115 |
175.00 |
XTH200M-XT3 |
XTH200M-BT |
200-225 |
0.008 |
118 |
225.00 |
XTH225M-XT3 |
XTH225M-BT |
225-250 |
0.008 |
118 |
225.00 |
XTH250M-XT3 |
XTH250M-BT |
250-275 |
0.009 |
118 |
275.00 |
XTH275M-XT3 |
XTH275M-BT |
275-300 |
0.009 |
118 |
275.00 |
Code No. |
Code No.(with BT) |
Range (inch) |
Accuracy (inch) |
Depth (inch) |
Setting Ring (inch) |
XTH1i-XT3 |
XTH1i-BT |
0.080-0.100 |
0.00015 |
0.35 |
0.1000 |
XTH2i-XT3 |
XTH2i-BT |
0.100-0.120 |
0.00015 |
0.35 |
0.1000 |
XTH3i-XT3 |
XTH3i-BT |
0.120-0.160 |
0.00015 |
0.47 |
0.1600 |
XTH4i-XT3 |
XTH4i-BT |
0.160-0.200 |
0.00015 |
0.70 |
0.1600 |
XTH5i-XT3 |
XTH5i-BT |
0.200-0.250 |
0.00015 |
0.70 |
0.2000 |
XTH6i-XT3 |
XTH6i-BT |
1/4-5/16 |
0.00015 |
2.28 |
0.3125 |
XTH8i-XT3 |
XTH8i-BT |
5/16-3/8 |
0.00015 |
2.28 |
0.3125 |
XTH10i-XT3 |
XTH10i-BT |
3/8-1/2 |
0.00015 |
2.28 |
0.500 |
XTH12i-XT3 |
XTH12i-BT |
1/2-5/8 |
0.00015 |
2.44 |
0.500 |
XTH16i-XT3 |
XTH16i-BT |
5/8-3/4 |
0.00015 |
2.44 |
0.750 |
XTH20i-XT3 |
XTH20i-BT |
3/4-1 |
0.00015 |
2.62 |
0.750 |
XTH25i-XT3 |
XTH25i-BT |
1-1 3/8 |
0.00015 |
2.62 |
1.375 |
XTH35i-XT3 |
XTH35i-BT |
1 3/8-2 |
0.00015 |
3.15 |
1.375 |
XTH50i-XT3 |
XTH50i-BT |
2-2 5/8 |
0.00020 |
3.15 |
2.625 |
XTH65i-XT3 |
XTH65i-BT |
2 5/8-3 1/4 |
0.00020 |
3.15 |
2.625 |
XTH80i-XT3 |
XTH80i-BT |
3 1/4-4 |
0.00020 |
3.35 |
3.250 |
XTH100i-XT3 |
XTH100i-BT |
4-5 |
0.00025 |
3.94 |
5.000 |
XTH125i-XT3 |
XTH125i-BT |
5-6 |
0.00025 |
3.94 |
5.000 |
XTH150i-XT3 |
XTH150i-BT |
6-7 |
0.00030 |
3.94 |
7.000 |
XTH175i-XT3 |
XTH175i-BT |
7-8 |
0.00030 |
3.94 |
7.000 |
XTH200i-XT3 |
XTH200i-BT |
8-9 |
0.00030 |
3.94 |
9.000 |
XTH225i-XT3 |
XTH225i-BT |
9-10 |
0.00030 |
4.05 |
9.000 |
XTH250i-XT3 |
XTH250i-BT |
10-11 |
0.00035 |
4.05 |
11.000 |
XTH275i-XT3 |
XTH275i-BT |
11-12 |
0.00035 |
4.05 |
11.000 |
Sets
Supplied with digital pistol grip, head, rings and UKAS
Code No. |
Code No.(with BT) |
Range (mm) |
SXTH1M-XT3 |
SXTH1M-BT |
2-6 |
SXTH3M-XT3 |
SXTH3M-BT |
6-10 |
SXTH4M-XT3 |
SXTH4M-BT |
10-20 |
SXTH5M-XT3 |
SXTH5M-BT |
20-50 |
SXTH6M-XT3 |
SXTH6M-BT |
50-100 |
SXTH7M-XT3 |
SXTH7M-BT |
100-150 |
SXTH8M-XT3 |
SXTH8M-BT |
150-200 |
|
Code No. |
Code No.(with BT) |
Range (inch) |
SXTH1i-XT3 |
SXTH1i-BT |
0.080-0.250 |
SXTH3i-XT3 |
SXTH3i-BT |
1/4-3/8 |
SXTH4i-XT3 |
SXTH4i-BT |
3/8-3/4 |
SXTH5i-XT3 |
SXTH5i-BT |
3/4-2 |
SXTH6i-XT3 |
SXTH6i-BT |
2-4 |
SXTH7i-XT3 |
SXTH7i-BT |
4-6 |
SXTH8i-XT3 |
SXTH8i-BT |
6-8 |
|
Large Sets
Supplied with digital pistol grip, head, rings and UKAS
Code No. |
Code No.(with BT) |
Range (mm) |
SXTH10M-XT3 |
SXTH10M-BT |
6-20 |
SXTH11M-XT3 |
SXTH11M-BT |
20-100 |
SXTH9M-XT3 |
SXTH9M-BT |
100-200 |
|
Code No. |
Code No.(with BT) |
Range (inch) |
SXTH10i-XT3 |
SXTH10i-BT |
1/4-3/4 |
SXTH11i-XT3 |
SXTH11i-BT |
3/4-4 |
SXTH9i-XT3 |
SXTH9i-BT |
4-8 |
|
Extensions
Code No. |
Length (mm) |
Length (inch) |
To Fit Heads (mm) |
To Fit Heads (inch) |
EGX0200 |
63 |
2.5 |
6-10 |
1/4-3/8 |
EGX0004 |
150 |
6.0 |
50-300 |
2-12 |
EGX0500 |
100 |
4.0 |
12.5-20 |
1/2-3/4 |
EGX0001 |
150 |
6.0 |
20-50 |
3/4-2 |
EGX0400 |
76 |
3.0 |
10-12.5 |
3/8-1/2 |
Depth Stop
Code No |
Range (mm) |
Range (inch) |
DSTOP01 |
2-6 |
0.080-0.25 |