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Entry  Fri Jul 27 14:28:36 2012, steve, Update, VAC, cold cathode gauges cc_gauges.png
    Reply  Mon Jul 30 15:49:16 2012, steve, Update, VAC, cc1 switched cc1changedfVtH.png
       Reply  Tue Jul 31 08:01:22 2012, steve, Update, VAC, cc1 switched cc1h1d.png
          Reply  Mon Aug 6 10:53:32 2012, steve, Update, VAC, status: vauum normal CCgauges.png
Message ID: 7044     Entry time: Fri Jul 27 14:28:36 2012     Reply to this: 7051
Author: steve 
Type: Update 
Category: VAC 
Subject: cold cathode gauges 

Our cold cathode 423 gauges are 10 years old. They get insulated by age and show no ionization current.  We should replace them at the next vent. I'm buying 4 at $317ea

 

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