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Description | Qty | Source | Part Number | Notes |
|---|---|---|---|---|
Vacuum Gauge Controller | 1 | Leybold | GRAPHIX Two | Controls the gauges on the chamber |
RS-232 to Ethernet Adapter | 1 | Lantronix | UDS 2100 | This is the version with two serial ports |
High Vac gauge | 1 | Leybold | PTR 90 N | Combo Pirani and Cold Cathode gauge |
Low Vac gauge | 1 | Leybold | TTR 91 N S | Pirani gauge |
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Functional Block Diagram
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(This device at lower right)
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Parameter | Threshold | Notes | |
|---|---|---|---|
| 1 | Chamber pressure too low | TBD | |
| 2 | Chamber pressure too high | TBD |
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Relevant Datasheets & Manuals
Description | File | Source | |||||
|---|---|---|---|---|---|---|---|
| 1 | Leybold Graphix Two Manual |
| https://www.leyboldproducts.com/media/pdf/0f/9e/dc/300550402_002_C1_GRAPHIX_123_EN.pdf | ||||
| 2 | ‘Vacuum Measurement’ brochure containing specs on various gauges, including both of our gauges (PTR 90 N and TTR 91 N S) |
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| 3 | PTR 90 N Vacuum Gauge ‘Technical Data’ sheet |
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| 4 | CAD Model for PTR 90 N gauge. |
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| 5 | Datasheet for TTR 91 N S gauge. Seems a bit outdated, and was downloaded from a vac supply company (not Leybold). However there was nothing on this part number at Leybold (closest was a TTR RNS model, which might be the newer version of our gauge). |
| http://vacshop.ir/wp-content/uploads/2016/02/vacshop-THERMOVAC_New-TTR91N.pdf |
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Relevant Software
Description | File | Source | |
|---|---|---|---|
| 1 | |||
| 2 |