You seem to have ended up with an odd set of calibration figures. Why
not=0Aspace
the switches for 5 or 10 litre intervals ? =0A=0AAn LED display stack would
seem appropriate for a discrete switched system=0Alike this - e.g.=0A=0AQuality
Technologies MV7164 10 element array - RS stock no. 588-027 or=0AKingbright
12 segment, RS stock no.247-3113. =0Aeither less than =A33, with choice
of colour,=0A=0AI still worry about the problem of a float near the top of a
full
tank, just=0Awhen you need to know it most accurately and the level is changing
at 5 litres=0Aper inch..=0A=0AGraham C G-EMIN=0A
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