Convert 4-20mA to 0-5vdc reading gas detector honey well Arduino with Lora wireless SX1278.
Gas detector search point optima plus Honey well is common used in oil and gas industries such as FSO, FPSO, Platform, Rigs...
Doccument, Program Arduino, presentation in the link below
https://drive.google.com/open?id=1QL-...
BY: XUAN KY AUTOMATION