Comparison ledger
Lapmaster 12 Lapper, Logitech 1 DP 41, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | 12 LapperLapmaster | 1 DP 41Logitech |
|---|---|---|
| OEM | Lapmaster | Logitech |
| Category | CMP | CMP |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | — | Logitech 1 DP 41 |
| Specifications | ||
| Outside plate diameter | 12 inches[1] | — |
| Lapping Speed Range | 0 to 60 rpm[2] | — |
| Wafer Size Compatibility | 4 inches or smaller[1] | — |
| Input Voltage | 110 V[1] | — |
| Frequency | 60 Hz[1] | 50/60 Hz[3] |
| Phase | 1[1] | 3 Phase[3] |
| Number of Rings | 3[1] | — |
| Number of Weights | 3[1] | — |
| Includes Slurry System | Yes[1] | — |
| Includes Timer | Yes[1] | — |
| Configuration | — | 50/60 Hz[3] |
| Voltage | — | 480 V[3] |
| Make | — | Logitech[3] |
| Model | — | 1 DP 41[3] |
| Current | — | 12 amps[3] |