[chbot] 2000psi + pressure sensor.

[Charles Manning]

I would go sniff around people experimenting with SCUBA electronics.

SCUBA is 200+ atm (ie 3000+ psi).


On Mon, Oct 19, 2020 at 9:33 AM GRAHAM CHRISTIE <
development.engineering at xtra.co.nz> wrote:

> Hi Daniel
>
>
> I have not had any direct experience with these but see them advertised in
> Race Engine Technology magazine for combustion analysis and cylinder
> pressure measuring.
>
> A company called Kistler is one that comes to mind.
>
> This is a mature technology so I would expect them to be able to answer
> any questions you have to see if it possible to use their sensor for your
> purpose.
>
>
> Regards
>
> Graham
>
> On 18 October 2020 at 18:50 Daniel Powell <danielvieway at hotmail.com>
> wrote:
>
> I’m currently developing my own active suspension and wish to meter the
> pressure in my current aftermarket shocks and subsequently to meter the
> success of the constructed active suspension.
>
>
>
> The shocks would require a 2000psi plus sensor that had less than 10 ms
> sensor reading.
>
>
>
> I’ve ordered a 3000psi TE (M30J1-000105-03KPG) SPI enabled sensor,
> however been delivered a 300psi sensor. While I can use this sensor for SPI
> testing I can’t use it in any race car application.  It would now appear
> that the advertised 3k psi sensor isn’t available (possibly still in
> development).
>
> I wondered if anyone on the list could assist with a pointer for any
> sensor that’ll take 2000psi plus and preferably has a digital output (hence
> the use of the TE SPI sensor) as the ESP32 ADC isn’t the best. The ESP32
> being my canbus configured race car network nodes.
>
> Should there be nothing equivalent to the TE SPI sensor, and analogue be
> better suited, I’ll switch to the IMXRT1062 based teensy 4.1. (have two
> being delivered to play with) and use it’s embedded ADC.
>
>
>
> Any help appreciated.
>
>
> Thanks
>
> Daniel
>
>
>
>
>
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