[labnetwork] cryopump for e-beam

[Bob Hamilton]

Also,
http://www.bay-technologies.net/cryo_pump_and_compressor_repair

-- 
Robert Hamilton
University of California at Berkeley
Marvell NanoLab
Equipment Eng. Mgr.
Room 520 Sutardja Dai Hall
Berkeley, CA 94720-1754
bob at eecs.berkeley.edu
Phone: 510-809-8600
Mobile: 510-325-7557
e-mail preferred




On 2/7/2014 9:09 AM, Olona, Leonard E. wrote:
> Austin scientific.
>
> *Leonard E. Olona*
> /University Cleanroom Manager/
> University of Oklahoma
> 110 West Boyd Street Rm <x-apple-data-detectors://2> 550
> Norman, Oklahoma  73019 <x-apple-data-detectors://3/0>
> D: +1- 405 325-4374 <tel:%2B1-%20405%20325-4374>
> C: +1- 405 630-9068 <tel:%2B1-%20405%20630-9068>
> F: +1- 405 325-7066 <tel:%2B1-%20405%20325-7066>
>
> On Feb 7, 2014, at 10:59 AM, "Wang,Xiaojin" 
> <xiaojin.wang at louisville.edu <mailto:xiaojin.wang at louisville.edu>> wrote:
>
>> Dear all:
>>
>> We are looking for a refurbished cryopump on e-beam evaporator. Could 
>> you recommend me a company that can provide good refurbished cryopump 
>> with a reasonable price ($2000~$3000). Thank you.
>>
>> Best wishes
>>
>> Xiaojin Wang
>>
>> Senior process engineer
>>
>> Micro/nano technology center
>>
>> University of Louisville
>>
>> *From:*labnetwork-bounces at mtl.mit.edu 
>> <mailto:labnetwork-bounces at mtl.mit.edu> 
>> [mailto:labnetwork-bounces at mtl.mit.edu] *On Behalf Of *Vito Logiudice
>> *Sent:* Wednesday, February 05, 2014 8:44 AM
>> *To:* Bill Flounders
>> *Cc:* labnetwork at mtl.mit.edu <mailto:labnetwork at mtl.mit.edu>
>> *Subject:* Re: [labnetwork] Monitoring quality of CDA
>>
>> Bill,
>>
>> Thank you much for this. Might you be able to share some info as to 
>> the make and model of the dew point sensor in use at your facility? 
>> I'd like to stick with a tried and true unit if at all possible. 
>> Thank you.
>>
>> Best regards,
>>
>> Vito
>>
>> *From: *Bill Flounders <bill at eecs.berkeley.edu 
>> <mailto:bill at eecs.berkeley.edu>>
>> *Date: *Tuesday, 4 February, 2014 8:19 PM
>> *To: *Vito Logiudice <vito.logiudice at uwaterloo.ca 
>> <mailto:vito.logiudice at uwaterloo.ca>>, "labnetwork at mtl.mit.edu 
>> <mailto:labnetwork at mtl.mit.edu>" <labnetwork at mtl.mit.edu 
>> <mailto:labnetwork at mtl.mit.edu>>
>> *Subject: *Re: [labnetwork] Monitoring quality of CDA
>>
>>
>> Install dew point sensor on outlet side of air dryer with 4-20mA 
>> output signal
>> Common set points are  -100 F, -75 F and - 40 F
>> corresponding to approx 1ppm, 10ppm and 100ppm H2O content.
>>
>> We deliver at 1-10ppm; system alarms at 100ppm (-40 F)
>>
>> Useful reference: http://www.asge-online.com/pdf/ASGEpg185.pdf
>>
>> Bill Flounders
>> UC Berkeley
>>
>>
>> Vito Logiudice wrote:
>>
>>     Dear Colleagues,
>>
>>     We are in the process of implementing a standalone system for
>>     monitoring cleanroom environmental parameters such as
>>     temperature, humidity, differential pressures, etc. An additional
>>     variable we would like to monitor is moisture content of our
>>     clean, dry air (compressed air) supply.
>>
>>     I would be grateful for any insights on how to best monitor this
>>     variable in a reliable fashion. Thank you.
>>
>>     Regards,
>>
>>     Vito Logiudice
>>
>>     -- 
>>
>>     Vito Logiudice  M.A.Sc., P.Eng.
>>
>>     Director of Operations, Quantum NanoFab
>>
>>     University of Waterloo
>>
>>     200 University Avenue West
>>
>>     Waterloo, ON Canada   N2L 3G1
>>
>>     Tel:  1-519-888-4567 ext. 38703
>>
>>     Email: vlogiudi at uwaterloo.ca <mailto:vlogiudi at uwaterloo.ca>
>>
>>     Website: https://qncfab.uwaterloo.ca <https://qncfab.uwaterloo.ca>/
>>
>>
>>
>>
>>     _______________________________________________
>>
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>>
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>>
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>
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-- 
Robert Hamilton
University of California at Berkeley
Marvell NanoLab
Equipment Eng. Mgr.
Room 520 Sutardja Dai Hall
Berkeley, CA 94720-1754
bob at eecs.berkeley.edu
Phone: 510-809-8600
Mobile: 510-325-7557
e-mail preferred

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