Answer / sagar.tinkhede

The ratio of Wake Freq (Fw) to Natural Freq.(Fn) should be
less than 0.8 and if it goes above it then there is chances
for breakdown of thermowell......

Answer / jigar anadkat

As per latest revised standard the ratio should be 0.4 (ASTME 19.3:2010)

Dear all... I have 1 0-400 duplex type RTD, I connected the A side to the temperature indicator and B side to the PLC panel, but when I have observed then found that The PLC side temp has the variation. and it was distub to other RTD temp also. so what can I do.

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