| Model | 400-B* | 500 | 800-F | 50 | 788 | 7000 Barrier | GB Pulser Interface |
| Part Number | 4000400 | 4000500 | 4000800-F | 400050 | 4000788 | 70001-B | 4500300 |
| Pulse Ratio | $.01 / 1/10 | $.01 / 1/10,1/100 | 1/10 | 1/10 | 1/10 | $.01 / 1/10 | 1/100 |
| Computing Device |
| 101 | • / • | • / • | | | | • / • | |
| 2001/2002 | • / • | / • | | | | • / • | |
| 2002E | * / * | • / • | | | | • / • | |
| VR10/4 | | • / • | | | | | |
| VR10 | | • / • | | | | | |
| Non-computer | * | • | | | | • | |
| Fill-Rite 800/900 | | | • | | | | |
| Tokheim/Gasboy 793/50 | | | | • | | | |
| Veeder-Root 7886/7887 | | | | | • | | |
| Gilbarco Highline 111B/MPD | | | | | | | • |
* Model 400-B will not work on computers with plastic drive gear on penny or tenth wheel.
New or remanufactured computers may have this plastic gear. Computers with this gear require the Model 500 Pulser.