Comparison ledger
Logitech LG2, Tenney , TPS JR-A-F4T Junior compact temperature test chambers, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | LG2Logitech | |
|---|---|---|
| OEM | Logitech | Tenney |
| Category | Test & Probe | Test & Probe |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | Logitech LG2 | Tenney , TPS JR-A-F4T Junior compact temperature test chambers |
| Specifications | ||
| Power supply | 90-260V 50/60Hz[1] | — |
| Typical setting accuracy | Better than 2 arc seconds[1] | — |
| Aperture | 30mm[1] | — |
| Optical reference flatness | Lamda/8[1] | — |
| Adjustment range | ±25 minutes of arc[1] | — |
| Optical Reference Flatness | Lambda/8[1] | — |
| Type | Autocollimator[1] | — |
| Use | Angle measuring device used in the production of parallel specimens[1] | — |
| Standard kit | Autocollimator body; cast iron base and support stand; power pack; spare pack bulb; optical reference stand; operations manual[2] | — |
| Chamber Size | — | 1.2 cubic feet[3] |
| Temperature Range | — | -68°C to +180°C[3] |
| Control | — | +/-1.0°C[3] |
| Manufacturer | — | Tenney[3] |
| Model | — | JR-A-F4T[3] |
| Short description | — | Junior compact temperature test chambers[3] |
| Control accuracy | — | +/-1.0°C[3] |
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