Comparison ledger
Heller 1800 EXL, Varian 0332 F 9453 302 Diffusion, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | 1800 EXLHeller | |
|---|---|---|
| OEM | Heller | Varian |
| Category | Thermal / Diffusion | Thermal / Diffusion |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | Heller 18xx | Varian 0332 F 9453 302 Diffusion |
| Cited variants |
| — |
| Specifications | ||
| Configuration | with computer controller[2] | — |
| Phase | converted to 208V 3 phase[2] | — |
| Equipment type | Oven[2] | — |
| Machine designation | Heller 1800 EXL[2] | — |
| Controller | Computer controller[2] | — |
| Electrical conversion | Converted to 208V 3 phase[2] | — |
| Vintage | 2000[3] | — |
| Serial number | 0800D2A-26381[3] | — |
| Conveyor / handling | Edge Rail and Mesh Belt[3] | — |
| Power | 208/240 VAC 3-Phase[3] | — |
| Make | Heller[2] | Varian[5] |
| Model | 1800 EXL[2] | 0332 F 9453 302[5] |
| Type | Oven[2] | — |
| Electrical configuration | converted to 208V 3 phase[2] | — |
| Hours | 19,976[3] | — |
| Year of manufacture | 2000[4] | — |
| Asset Number | — | 142841[5] |
| Last Confirm Date | — | October 14, 2025[6] |
| Category | — | Thermal / Diffusion[7] |
| Tool type | — | diffusion pump[7] |
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