Dear Phil Klauder, I think the SINTEF department for "Electronics and Cybernetics" in Oslo, Norway, will be able to help you. They have a long history of developing silicon based sensors for various applications. I know they have developed a pressure sensor especially for application in harsh environments such as in oil-wells. Contact information: SINTEF Electronics and Cybernetics Forskningsveien 1 P.O.Box 124 Blindern N-0314 Oslo Norway Tel: +47 22 06 73 00, Fax: +47 22 06 73 50 www.sintef.no Contact person on pressure sensor for harsh environments: Geir.Jensen@ecy.sintef.no Good luck ! Best regards, Frank __________________ Frank Engel Rasmussen PhD Student MicroElectro-Mechanical Systems (MEMS) Group Mikroelektronik Centret Technical University of Denmark Oersteds Plads, Bldg. 345-east DK-2800 Lyngby, Denmark Tel. direct: +45 4525 6332 Tel. switchboard : +45 4525 5700 Cell phone: +45 2682 3493 Fax : +45 4588 7762 E-Mail : fra@mic.dtu.dk http://www.mic.dtu.dk -----Oprindelig meddelelse----- Fra: Klauder, Jr., Philip R. [mailto:phil.klauder@siemens.com] Sendt: on 06-11-2002 22:02 Til: 'mems-talk@memsnet.org' Cc: Emne: [mems-talk] Oil Well Sensors Friends- My company is looking for sensors to use at the bottom of an oil well where the pressure can reach 6000 PSI, and the temperature can reach 160 Centigrade. Sensor types: Pressure Temperature Viscosity Density Accelerometer Do any of you represent companies with off-the-shelf or custom sensors that would be appropriate for this application environment? Phil Klauder _______________________________________________ MEMS-talk@memsnet.org mailing list: to unsubscribe or change your list options, visit http://www.memsnet.org/mailman/listinfo/mems-talk Hosted by the MEMS Exchange, providers of MEMS processing services. Visit us at http://www.memsnet.org/