I have a temperature measurement (4 mA) -200 °C til (20 mA) 50 °C .
The mesurement needs to show on the LCD Dispaly and to bee sent via SMS.
I used linearization Display values X=-200 and Y=50 for MI- value 3277 to 16383.
I works only when X is grater then 0 (Zero). Any suggestions?
Thank you