<div dir="ltr">Gregg,<div><br></div><div>I'd talk to Tom Britton of Critical Systems. He's on this site, and is a regular contributor. They have also refurbished "older" Air Products gas cabinets for me. I would expect them to have spares, or could at least point you in the correct direction. The "Span" name has been bought and sold so many times, I'm not sure what banner they're being offered under now.</div><div><br></div><div>I took a look at one of our gas cabinets, we're using a WIKA guage, similar to this;<br><br></div><div><a href="http://wika.us/PGT23_063UHP_en_us.WIKA">http://wika.us/PGT23_063UHP_en_us.WIKA</a><br></div><div><br></div><div>Take care,</div><div class="gmail_extra"><br clear="all"><div><div>DennisSchweiger</div><div>University of Michigan/LNF</div><div> </div><div>734.647.2055 Ofc</div></div><div><br></div><div class="gmail_quote">On Mon, Oct 13, 2014 at 1:46 PM, Gregg Cure <span dir="ltr"><<a href="mailto:gregg.cure@gmail.com" target="_blank">gregg.cure@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hello,<div>We have older (circa 1992) Air Products GasGuard GG450 single and dual controller gas cabinets. </div><div>We are using them for SiH4, DCS, PH3 balance SiH4 for various LPCVD processes.</div><div><br></div><div>The Span pressure gauges in the pigtails and VMBs are showing their age and a few of them have failed, or are no longer able to be calibrated. These gauge transducers are either in the own weldments connected to the lines or connected to the lines via VCRs. One gauge is an analog visual unit on the secondary side of the regulator with an integral transducer that sends a signal to the controller.</div><div><br></div><div>It seems that Span is no longer a viable entity. Does anyone know of a 3rd party company that sources replacements for these transducers?</div><div><br></div><div>Thanks,</div><div>Gregg Cure`</div><div><div><br></div>-- <br>Gregg D. Cure`<br>The University of Arizona<br>Arizona Research Laboratories<br>Nano Fabrication and Processing Center<br>1230 E. Speedway Blvd.<br>P.O. Box 210104<br>Tucson, AZ 85721-0104<br>Office: <a href="tel:520.626.1987" value="+15206261987" target="_blank">520.626.1987</a><br>Cell: <a href="tel:520.307.2760" value="+15203072760" target="_blank">520.307.2760</a><br>Fax: <a href="tel:520.626.7877" value="+15206267877" target="_blank">520.626.7877</a><br>Website: <a href="http://mfc.engr.arizona.edu" target="_blank">http://mfc.engr.arizona.edu</a><br>Website: <a href="http://www.arl.arizona.edu/" target="_blank">http://www.arl.arizona.edu/</a>
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