Pledge: Vacuum Gauge
From London Hackspace Wiki
What
Penning / Pirani Gauge controller
Why?
To measure very low pressures in the proposed vacuum system.
Pledges
- £10 -- Sci
- £10 -- Adrian
- £10 -- JasperWallace 00:10, 6 October 2011 (UTC)
Running Total: £30
Approximate Target: £73
Paid: £0