| Code | Range | Accuracy | Graduation |
|---|---|---|---|
| 2321-35 | 15-35mm | ±0.04mm | 0.01mm |
| 2321-AL35 | 15-35mm | ±0.04mm | 0.01mm |
| 2321-55 | 35-55mm | ±0.04mm | 0.01mm |
| 2321-AL55 | 35-55mm | ±0.04mm | 0.01mm |
| 2321-75 | 55-75mm | ±0.04mm | 0.01mm |
| 2321-AL75 | 55-75mm | ±0.04mm | 0.01mm |
| 2321-95 | 75-95mm | ±0.04mm | 0.01mm |
| 2321-115 | 95-115mm | ±0.04mm | 0.01mm |
| 2321-135 | 115-135mm | ±0.04mm | 0.01mm |
| 2321-35B | 15-35mm | ±0.04mm | 0.01mm |
| 2321-AL35B | 15-35mm | ±0.04mm | 0.01mm |
| 2321-55B | 35-55mm | ±0.04mm | 0.01mm |
| 2321-AL55B | 35-55mm | ±0.04mm | 0.01mm |
| 2321-75B | 55-75mm | ±0.04mm | 0.01mm |
| 2321-AL75B | 55-75mm | ±0.04mm | 0.01mm |
| 2321-95B | 75-95mm | ±0.04mm | 0.01mm |
| 2321-115B | 95-115mm | ±0.04mm | 0.01mm |
| 2321-135B | 115-135mm | ±0.04mm | 0.01mm |




