S
I've calibrate a Level Transmitter in the range 0 - 2500 mm H2O. After installing the Transmitter in Boiler Drum, My senior Engineer told me to Reverse the Range ie.
Calibrated Range = 4mA -> 0 mmH2O ; 20mA-> 2500mmH2O
Reversed Range = 4mA -> -2500 mmH2O ; 20mA->0 mmH2O
I want to know why we are doing this?
kindly provide information
Thanks in advance
Calibrated Range = 4mA -> 0 mmH2O ; 20mA-> 2500mmH2O
Reversed Range = 4mA -> -2500 mmH2O ; 20mA->0 mmH2O
I want to know why we are doing this?
kindly provide information
Thanks in advance