Comparison ledger
Lindberg Gravity, Varian 0332 F 9453 302 Diffusion, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | GravityLindberg | |
|---|---|---|
| OEM | Lindberg | Varian |
| Category | Thermal / Diffusion | Thermal / Diffusion |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | Lindberg Gravity | Varian 0332 F 9453 302 Diffusion |
| Cited variants | — | |
| Specifications | ||
| Temperature range | 40°C to 260°C[1] | — |
| Uniformity | ±3% at 100°C[1] | — |
| Controller | Integral digital controller with LED display of setpoint and chamber temperature[1] | — |
| Over-temperature control | Independent over-temperature control[1] | — |
| Interior construction | Stainless steel interior construction[1] | — |
| Exterior options | Enameled (ES) or stainless steel (SS) exterior[1] | — |
| Ventilation | Adjustable vent and intake ports to establish gravity airflow pattern[1] | — |
| Shelves | Two adjustable wire shelves[1] | — |
| Options | Glass viewing window and digital programmable timer available as options[1] | — |
| Bench models | Five bench models from 1 cu. Ft. to 7 cu. Ft.[1] | — |
| Asset Number | — | 142841[2] |
| Last Confirm Date | — | October 14, 2025[3] |
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