| Model no |
| D20 - Digital compact positioner, General purpose, LED status |
| D22 - Digital compact positioner, LCD Display+LED Status |
| Approval, Certificate |
| D - General purpose version |
| I - Intrinsically safe version ATEX |
| E - Explosion proof |
| Connections Air, Electrical |
| M - 1/4" NPT air, M20 x 1,5 electrical x 2 |
| N - 1/4" NPT air, 1/2" NPT electrical x 2 |
| Housing/Surface treatment |
| U - Aluminium/Powder epoxy, black |
| S - Stainless Steel |
| Function |
| S - Single acting |
| D - Double acting, incl gauges (General Purpose and Intrinsically Safe versions only) |
| Mounting options / Spindle |
| 09 - Double D type, adaptor spindle |
| 12 - Flowtop, D-style+ nut, direct mounting, Kit 30144 included |
| 23 - VDI/VDE 3845 rotary, Mounting kit not included |
| 39 - IEC 534-6, Flat D type, nut incl. Mounting kit not included |
| 40 - VDI/VDE 3847 Linear, Flat D, Mounting kit 30145 included |
| Cover and Indicator |
| PVA - PMV,Black cover, Arrow indicator |
| PVB - PMV, Black cover, No indicator |
| PVD - PMV, Black cover, Dome indicator |
| Temperature/seals |
| Z - Standard -20°C to 85°C (-4°F to 185°F) |
| Q - Low temp -40°C to 85°C (-38°F to 185°F) |
| Input signal/Protocoll |
| 4 - 4-20 mA / none |
| 5 - 4-20 mA / HART |
| Feedback option, 4-20 mA transmitter, switches |
| X - No feedback option |
| T - 4-20 mA transmitter only |
| S - Limit switches Mechanical SPDT + 4-20mA |
| N - Namur V3 type sensor, P+F NJ2-V3-N + 4-20mA |
| P - Limit switches Proximity SPDT + 4-20mA |
| 4 - Slot type Namur sensor, P+F SJ2-S1N + 4-20mA |
| 5 - Slot type Namur sensor, P+F SJ2-SN + 4-20mA |
| 6 - Slot type Namur sensor, P+F SJ2-N + 4-20mA |
| Options, Add in electronics |
| 0 - Standard diagnostics |
| Accessories |
| X - No Accessories |
| M - Gauge block 1/8" G (2 x gauges included) |
| N - Gauge block 1/8" NPT (2 x gauges included) |