Pledge: Vacuum Gauge: Difference between revisions
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==What== | ==What== | ||
[http://www.ebay.co.uk/itm/350494719637 Penning / Pirani Gauge | [http://www.ebay.co.uk/itm/350494719637 Penning / Pirani Gauge controller] | ||
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==Why?== | ==Why?== | ||
Revision as of 08:04, 5 October 2011
What
Penning / Pirani Gauge controller
Why?
To measure very low pressures in the proposed vacuum system.
Pledges
- £10 -- Sci
- £10 -- Adrian
Running Total £20
Target £72
