"T.G. Lambach" wrote in message
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Heatman - Tell me - Delta T????

I looked on the ANSI table for the Delta sign, but couldn't find it.

Delta T and Delta P have one thing in common. It (Delta) means difference.
Delta T is difference in tmp, Delta P means difference in pressure.

Kinda a head-slap, Homer Simpson "Doh!", huh?