 |
| 测量范围(mm) | 35-50 | 50-100 | 50-160 | 160-250 | 250-450 |
| 货号／测量深度（米） | 312-106A/0.5 | 312-107A/0.5 | 312-108A/0.5 | 312-109A/0.5 | 312-110A/0.5 |
| 312-106B/1 | 312-107B/1 | 312-108B/1 | 312-109B/1 | 312-110B/1 | |
| 312-106C/1.5 | 312-107C/1.5 | 312-108C/1.5 | 312-109C/1.5 | 312-110C/1.5 | |
| 312-106D/2 | 312-107D/2 | 312-108D/2 | 312-109D/2 | 312-110D/2 |