); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY Hi Ulrich,
Ulrich Bangert wrote: > Has anyone of you personal experience > with QCMs (Quarz Crystal Microbalances) and give me a recommendation on > a) what surface coating is suggested if the aim is to measure small > amounts of humidity in clean air You should use gold coated QCM > b) where such crystals may be supplied from in small quantities through my company (AXTAL - www.axtal.com) > c) or if anyone is aware of a ready to go humidity sensor based on QCM > technology There are several test systems on the market, but none of them is really low cost. Best regards Bernd Neubig __________________ AXTAL GmbH & Co. KG Facility MOS Wasemweg 5 D-74821 Mosbach / Germany fon: +49 (6261) 939834 fax: +49 (6261) 939836 www.axtal.com _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
