The Bowers XT3 Digital Pistol Grip Bore Gauge with Bluetooth is a premium precision measuring instrument designed for fast, accurate and repeatable internal bore measurement. Combining ergonomic handling with advanced Bluetooth connectivity, the XT3 Series is ideal for manufacturing, aerospace, automotive and quality control applications where efficiency and traceability are essential.
The ergonomic pistol grip design features a large, clear swivel LCD display with simple two-button operation, allowing comfortable measurement even in confined spaces. Built-in Bluetooth provides bi-directional communication and proximity output for seamless data transfer to SPC systems and quality management software.
Available in measuring ranges from 2mm to 300mm, the XT3 utilises self-centring 2-point and 3-point measuring heads for exceptional accuracy. Tungsten carbide measuring faces are fitted to all 3-point heads from 12.5mm upwards, ensuring outstanding wear resistance and long service life. Every gauge is supplied with a matched UKAS-certified setting ring and fitted wooden storage case.
Measurement & Specification Options
| Product Code |
Range (mm) |
Accuracy (mm) |
Measuring Depth (mm) |
Setting Ring (mm) |
| XTH1M-BT |
2-2.5 |
0.004 |
9 |
2.50 |
| XTH2M-BT |
2.5-3 |
0.004 |
9 |
2.50 |
| XTH3M-BT |
3-4 |
0.004 |
12 |
4.00 |
| XTH4M-BT |
4-5 |
0.004 |
18 |
4.00 |
| XTH5M-BT |
5-6 |
0.004 |
18 |
5.00 |
| XTH6M-BT |
6-8 |
0.004 |
58 |
8.00 |
| XTH8M-BT |
8-10 |
0.004 |
58 |
8.00 |
| XTH10M-BT |
10-12.5 |
0.004 |
58 |
12.50 |
| XTH12M-BT |
12.5-16 |
0.004 |
62 |
12.50 |
| XTH16M-BT |
16-20 |
0.004 |
62 |
20.00 |
| XTH20M-BT |
20-25 |
0.004 |
66 |
20.00 |
| XTH25M-BT |
25-35 |
0.004 |
66 |
35.00 |
| XTH35M-BT |
35-50 |
0.004 |
80 |
35.00 |
| XTH50M-BT |
50-65 |
0.005 |
80 |
65.00 |
| XTH65M-BT |
65-80 |
0.005 |
80 |
65.00 |
| XTH80M-BT |
80-100 |
0.005 |
100 |
80.00 |
| XTH100M-BT |
100-125 |
0.006 |
115 |
125.00 |
| XTH125M-BT |
125-150 |
0.006 |
115 |
125.00 |
| XTH150M-BT |
150-175 |
0.007 |
115 |
175.00 |
| XTH175M-BT |
175-200 |
0.007 |
115 |
175.00 |
| XTH200M-BT |
200-225 |
0.008 |
118 |
225.00 |
| XTH225M-BT |
225-250 |
0.008 |
118 |
225.00 |
| XTH250M-BT |
250-275 |
0.009 |
118 |
275.00 |
| XTH275M-BT |
275-300 |
0.009 |
118 |
275.00 |
Technical Specifications
| Specification |
Details |
| Product Type |
Digital Pistol Grip Bore Gauge |
| Series |
XT3 Bluetooth |
| Measurement Range |
2-300mm (0.080"-12") |
| Resolution |
0.001mm / 0.00005" |
| Display |
Large Swivel LCD Display |
| Protection |
IP67 Electronics |
| Data Output |
Built-in Bluetooth (Bi-directional) |
| Memory |
4 Preset Memories |
| Measuring Heads |
2 Point (2-6mm), 3 Point (6-300mm) |
| Measuring Faces |
Tungsten Carbide from 12.5mm Upwards |
| Blind Bore Measurement |
2-6mm and Above 12.5mm |
| Extensions |
Available Above 6mm for Deep Hole Measurement |
| Standards |
DIN 863 Part 4 |
| Certification |
UKAS Certificates Supplied with Gauge & Setting Ring |
| Storage |
Fitted Wooden Case |
| Applications |
Precision Internal Bore Measurement, Inspection & Quality Control |
The XT3 Digital Pistol Grip Bore Gauge with Bluetooth combines ergonomic operation, advanced wireless data transfer and exceptional measurement accuracy into a single precision instrument. Designed for professional inspection and manufacturing environments, it delivers fast, repeatable internal measurements whilst integrating seamlessly into modern quality management systems.