Comparison ledger
Heller 1088, Tenney TJR, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | 1088Heller | TJRTenney |
|---|---|---|
| OEM | Heller | Tenney |
| Category | Thermal / Diffusion | Thermal / Diffusion |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | Heller 1088 | Tenney TJR |
| Cited variants | — | |
| Specifications | ||
| Heating Zones | 8 zones (4 top and 4 below) plus 1 cooling zone[2] | — |
| Heating Method | Forced convection[2] | — |
| Conveyor Width | 18 inches (45 cm)[2] | — |
| Heated Length | 43.5 inches (111 cm)[2] | — |
| Overall Length | 96 inches (244 cm)[2] | — |
| Height | 50 inches (127 cm)[2] | — |
| Net Weight | 900 lbs (409 kg)[2] | — |
| Thermal Profiler | Included[2] | — |
| Oven Top | Counter balance for easy access to conveyor[2] | — |
| Solder Compatibility | Lead-free and leaded soldering[2] | — |
| Configuration | — | Hot & Cold[3] |
| Model | — | TJR[3] |
| Make | — | Tenney[3] |
| 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[5] |
| Internal capacity | — | 16 in W x 11 in D x 12 in H = 1.22 ft3[1] |
| Electrical power | — | 115V-120V, 1 phase, 60Hz[4] |
| 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[5] |
| Alternate controller | — | Watlow F4 profiling controller[5] |
| Serial number example | — | 3xxxx[5] |
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