Might take a look at this company. I have not used them - but their product seems pretty "robust" and they have various types of sensors if you just ask.
Having said that --- I wish CarlC -- AKA mister VAPORWORKS would produce a robust PWM system for us!!
Brian Hobaugh SCCA National Tour June 2014
First Hemi 'Cuda Convertible Ever Built
Short clips: Goodguys Pleasanton autocross and pit videos
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