Graduated in 0.01 mm increments from 25 mm to 500 mm on the standard size micrometer but micrometers up to 1000 mm are also available upon request.
| Code | Range mm | Code | Range mm |
| 650301 | 0 – 25 | 650311 | 250 – 275 |
| 650302 | 25 – 50 | 650312 | 275 – 300 |
| 650303 | 50 – 75 | 650313 | 300 – 325 |
| 650304 | 75 – 100 | 650314 | 325 – 350 |
| 650305 | 100 – 125 | 650315 | 350 – 375 |
| 650306 | 125 – 150 | 650316 | 375 – 400 |
| 650307 | 150 – 175 | 650317 | 400 – 425 |
| 650308 | 175 – 200 | 650318 | 425 – 450 |
| 650309 | 200 – 225 | 650319 | 450 – 475 |
| 650310 | 225 – 250 | 650320 | 475 – 500 |