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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: Oil level gauge
Hi all, Could you replace the dipstick with some sort of capacitive proximity sensor type doo-dah thingummy..... > I've given this some thought and did a LITTLE research. Can't find > anything off the shelf but the idea of sensors on the dipstick > sounds intriguing. My limited electrical experience tells me that > some small thermistors mounted at intervals along the dipstick and > connected to a few op-amps would do the job. The output could be a > linear LED bargraph-type of display. The problem is, how do you get > the wires from the thermistors out of the crankcase? And, if they're > attached to the dipstick, how do you take the dipstick out? If you > put the sensors in the sump, aren't you talking about some major > holes in the oil pan or elsewhere for the wires to extend through > and don't holes equate to leaks? Or.. Thermocouple? Could work if the other end could be at a known temp. (As I am not an engineer, > thermistor might not be the right term, however, spellcheck had no > other bright suggestions!) > > george leicht > glite@eos.net > Follow-Ups:
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