BOWERS机械内径干分尺(分二点式和三点式两款)具有易续,操作方便和经济耐用的特点。它的测量范围是2-300mm,其测头及环规都具有UKAS认证。
特点
- 测量范围2-300mm(0.080“-12”) 
 - 2-6mm为两点式测量范围。6-300为三点式内径测量的范围 
 - 分度值:2-6mm为0.001mm 6-300mm为0.005mm 
 - 硬质合金测量面可大于12.5mm 
 - 可测2-6mm以及大于12.5mm的盲孔 
 - 可选加长型设计测量深孔 
 - 棘齿限位
 
| Code | Size | 
|---|
| SXTA1M | 2 - 3MM | 
| SXTA2M | 3 - 6MM | 
| SXTA3M | 6 - 10MM | 
| SXTA4M | 10 - 20MM | 
| SXTA5M | 20 - 50MM | 
| SXTA6M | 50 - 100MM | 
| SXTA7M | 100 - 150MM | 
| SXTA8M | 150 - 200MM | 
| SXTA1I | 0.080 - 0.120" | 
| SXTA2I | 0.120 - 0.250" | 
| SXTA3I | 1/4 - 3/8" | 
| SXTA4I | 3/8 - 3/4" | 
| SXTA5I | 3/4 - 2" | 
| SXTA6I | 2 - 4" | 
| SXTA7I | 4 - 6" | 
| SXTA8I | 6 - 8" | 
加长杆
| 编号 | 长度 |   | 适合测头 |   | 
|   | (mm) | (英寸) | (mm) | (英寸) | 
| EGX0200 | 63 | 2.5 | 6-10 | 1/4-3/8 | 
EGX0400  | 76 | 3.0 | 10-12.5 | 3/8-1/2 | 
| EGX0500 | 100 | 4.0 | 12.5-20 | 1/2-3/4 | 
| EGX0001 | 150 | 6.0 | 20-50 | 3/4-2 | 
| EGX0004 | 150 | 6.0 | 50-300 | 2-12 | 
技术参数:所有单个千分尺配有标准环规
| 编号 | 测量范围 | 测量精度 | 测量深度 | 环规 | 编号 | 测量范围 | 测量精度 | 测量深度 | 环规 | 
| (mm) | (mm) | (mm) | (mm) | (mm) | (英寸) | (英寸) | (英寸) | (英寸) | (英寸) | 
| XTA1M |  2-2.5 |  0.004 | 9 | 2.50 | XTA1i | .080-.100 | 0.00015 | 0.35 | 0.1000 | 
| XTA2M |  2.5-3 |  0.004 | 9 | 2.50 | XTA2i | .100-.120 | 0.00015 | 0.35 | 0.1000 | 
| XTA3M |  3-4 |  0.004 | 12 | 4.00 | XTA3i | .120-.160 | 0.00015 | 0.47 | 0.1600 | 
| XTA4M |  4-5 |  0.004 | 18 | 4.00 | XTA4i | .160-.200 | 0.00015 | 0.70 | 0.1600 | 
| XTA5M |  5-6 |  0.004 | 18 | 5.00 | XTA5i | .200-.250 | 0.00015 | 0.70 | 0.2000 | 
| XTA6M |  6-8 |  0.004 | 58 | 8.00 | XTA6i | 1/4-5/16 | 0.00015 | 2.28 | .312 | 
| XTA8M |  8-10 |  0.004 | 58 | 8.00 | XTA8i | 5/16-3/8 | 0.00015 | 2.28 | .312 | 
| XTA10M |  10-12.5 |  0.004 | 58 | 12.50 | XTA10i | 3/8-1/2 | 0.00015 | 2.28 | .500 | 
| XTA12M |  12.5-16 |  0.004 | 62 | 12.50 | XTA12i | 1/2-5/8 | 0.00015 | 2.44 | .500 | 
| XTA16M |  16-20 |  0.004 | 62  | 20.00 | XTA16i | 5/8-3/4 | 0.00015 | 2.44 | .750 | 
| XTA20M |  20-25 |  0.004 |  66 | 20.00 | XTA20i | 3/4-1 | 0.00015 | 2.62 | .750 | 
| XTA25M |  25-35 |  0.004 | 66 | 35.00 | XTA25i | 3-1 3/8 | 0.00015 | 2.62 | 1.375 | 
| XTA35M |  35-50 |  0.004 | 80 | 35.00 | XTA35i | 1 3/8-2 | 0.00015 | 3.15 | 1.375 | 
| XTA50M |  50-65 |  0.005 | 80 | 65.00 | XTA50i | 2-2 5/8 | 0.00020 | 3.15 | 2.625 | 
| XTA65M |  65-80 |  0.005 | 80 | 65.00 | XTA65i | 2 5/8-3 1/4 | 0.00020 | 3.15 | 2.625 | 
| XTA80M |  80-100 |  0.005 | 100 | 80.00 | XTA80i | 3 1/4-4 | 0.00025 | 3.94 | 3.250 | 
| XTA100M |  100-125 |  0.006 | 115 | 125.00 | XTA100i | 4-5 | 0.00025 | 4.53 | 5.000 | 
| XTA125M |  125-150 |  0.006 | 115 | 125.00 | XTA125i | 5-6 | 0.00030 | 4.53 | 5.000 | 
| XTA150M |  150-175 |  0.007 | 115 | 175.00 | XTA150i | 6-7 | 0.00030 | 4.53 | 7.000 | 
| XTA175M |  175-200 |  0.007 | 115 | 175.00 | XTA175i | 7-8 | 0.00030 | 4.53 | 7.000 | 
| XTA200M |  200-225 |  0.008 | 118 | 225.00 | XTA200i | 8-9 | 0.00030 | 4.65 | 9.000 | 
| XTA225M |  225-250 |  0.008 | 118 | 225.00 | XTA225i | 9-10 | 0.00030 | 4.65 | 9.000 | 
| XTA250M |  250-275 |  0.009 | 118 | 275.00 |  XTA250i | 1011 | 0.00035 | 4.65 | 11.000 | 
| XTA275M |  275-300 |  0.009 | 118 | 275.00 |  XTA275i | 11-12 | 0.00035 | 4.65 | 11.000 |