| 7 | 基本型 |
| 8 | SIL |
| AA | 1-12pH, -15...80℃, 6bar |
| AS | 1-12pH, -15...80℃, 6bar, 带盐环 |
| BA | 0-14pH, 0...135℃, 16bar, 可消毒 |
| BT | 0-14pH, -0...135℃, 16bar, 离子捕捉阱 |
| FA | 0-10pH, 0...70℃, 6bar, 可耐最大1g/l氢氟酸 |
| YY | 特殊型；请定义TSP号 |
| 2 | 120mm |
| 4 | 225mm |
| 5 | 360mm |
| 6 | 425mm |
| 9 | 特殊型，请定义TSP号 |
| C | 非防爆场合+EAC |
| G |
ATEX/NEPSI II 1G; FM IS NI; CSA IS NI Ex ia IIC T3/T4/T6 Ga ; CL.I. Div 1, Group A-D IECEx EX ia IIC T3/T4/T6/Ga |
| K | EAC Ex, 0Ex ia IIC T3/T4/T6 Ga X |
| V | ATEX/NEPSI II 3G Ex ic IIC T3/T4/T6 |
| 1 | 非防爆场合 |
| 2 | 非防爆场合；脱硅处理 |
| 9 | 特殊型，请定义TSP号 |
| 1 | 位号，见附加说明 |
