[Clas12_rich] RICH Instrumentation PRs

[Patrizia Rossi]

Thank Marc,

everything has been signed!

patrizia
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# Patrizia Rossi
# Jefferson Lab 
# 12000 Jefferson Avenue
# Suite 5
# Newport News VA 23606 (USA)
# e-mail: rossi at jlab.org
# phone: +1 (757) 269 7740
# fax: + 1 (757) 269 5800
# cell: +1 (757) 528 7606




> On 14/lug/2016, at 16:13, Marc McMullen <mcmullen at jlab.org> wrote:
> 
> Hi Patrizia,
> 
> I have submitted 4 reqs for the RICH instrumentation. They are waiting on approval and the queue is located at:
> 
> https://misportal.jlab.org/reqs/pr/prSearch.do?criteria%28STATUS%29=%27WAPPR%27
> 
> The reqs are numbered/described as follows:
> 
> 364874 Chassis 4 (RICH)
> 
> 364831 RICH Slow Controls RTD equip
> 
> 364830 RICH Slow Controls misc equip
> 
> 364826 RICH Slow Controls (NI equip)
> 
> 
> We did some research and found that the Humidity (accuracy +/- 3.5 %RH) and RTD sensors (accuracy to .06 ohms @ 0 deg.  C) used on the SVT appropriate. The analog input device has a resolution of 24bits. If necessary an Easidew Hygrometer can be added to the exhaust (for an additional $2K), this module has a 0 - 3000 ppm range.
> 
> Thank you,
> 
> 
> -- 
> Marc McMullen
> Detector Support Group
> 757-269-7738
> 

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