Accelerometers for >1000g measurements

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Sujet : Accelerometers for >1000g measurements
De : pcdhSpamMeSenseless (at) *nospam* electrooptical.net (Phil Hobbs)
Groupes : sci.electronics.design
Date : 04. Sep 2024, 23:30:46
Autres entêtes
Message-ID : <96c088c2-0161-e12a-6773-12df43e01ec0@electrooptical.net>
User-Agent : Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.0
So for this customer gig I need to measure the actual acceleration of a parallel-rod transmission line that's being pounded into the ground with a built-in slide hammer.  (It's for measuring soil moisture and salinity by TDR.)
We're thinking about putting the TDR pulser and sampler in the part that gets pounded (in a potted module obviously), so knowing how bad the acceleration gets is going to be important.  I expect that it'll be several hundred g in volcanic soil, so a full-scale range of 1000-2000 g would be about right.
None of the MEMS IC accelerometers go anywhere near that high. Measurement Specialties makes them, but they're $160 in onesies, e.g.
<https://www.digikey.com/en/products/detail/te-connectivity-measurement-specialties/830M1-2000/14118098>
Anybody used them?
Cheers
Phil Hobbs
--
Dr Philip C D Hobbs
Principal Consultant
ElectroOptical Innovations LLC / Hobbs ElectroOptics
Optics, Electro-optics, Photonics, Analog Electronics
Briarcliff Manor NY 10510
http://electrooptical.net
http://hobbs-eo.com

Date Sujet#  Auteur
4 Sep 24 * Accelerometers for >1000g measurements11Phil Hobbs
5 Sep 24 +* Re: Accelerometers for >1000g measurements8john larkin
5 Sep 24 i`* Re: Accelerometers for >1000g measurements7Jan Panteltje
5 Sep 24 i +* Re: Accelerometers for >1000g measurements2John R Walliker
5 Sep 24 i i`- Re: Accelerometers for >1000g measurements1Phil Hobbs
5 Sep 24 i `* Re: Accelerometers for >1000g measurements4john larkin
5 Sep 24 i  +- Re: Accelerometers for >1000g measurements1John R Walliker
5 Sep 24 i  `* Re: Accelerometers for >1000g measurements2Phil Hobbs
6 Sep 24 i   `- Re: Accelerometers for >1000g measurements1john larkin
5 Sep 24 +- Re: Accelerometers for >1000g measurements1Bill Sloman
5 Sep 24 `- Re: Accelerometers for >1000g measurements1Phil Hobbs

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