Comparison ledger
Tenney TJR, Varian 0332 F 9453 302 Diffusion, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | TJRTenney | |
|---|---|---|
| OEM | Tenney | Varian |
| Category | Thermal / Diffusion | Thermal / Diffusion |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | Tenney TJR | Varian 0332 F 9453 302 Diffusion |
| Cited variants | — | |
| Specifications | ||
| Configuration | Hot & Cold[2] | — |
| Model | TJR[2] | — |
| Make | Tenney[2] | — |
| Unit type | Tenney Junior - Benchtop Unit[1] | — |
| Temperature range | -75 to +200 °C[1] | — |
| Workspace | 15-5/8 in W x 11 in D x 11-3/4 in H[4] | — |
| Internal capacity | 16 in W x 11 in D x 12 in H = 1.22 ft3[1] | — |
| Electrical power | 115V-120V, 1 phase, 60Hz[3] | — |
| Electrical standard | 120 V, 16 A, 60 Hz, 1 PH[1] | — |
| CE marked electrical standard | 220 V, 13 A, 50 Hz, 1 PH[1] | — |
| Heater type | open-air nichrome wire heater elements[1] | — |
| Cooling system | cascade refrigeration system[1] | — |
| Refrigerant metering | capillary tube type refrigerant metering[1] | — |
| Controller | Watlow 942 profiling controller[4] | — |
| Alternate controller | Watlow F4 profiling controller[4] | — |
| Serial number example | 3xxxx[4] | — |
| Asset Number | — | 142841[5] |
| Last Confirm Date | — | October 14, 2025[6] |
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