... gauge with one relay output and RS485 communication.2 Pressure controller adopts stainless steel case with advantages of good seal, ... high accuracy, excellent stability, etc.3 Pressure controller regulator is applied in various fields, such as petroleum, hydraulics ... among four units of MPa,KPa,Bar,PsiDisplay: 4-digit LED, character height 18.00mmOver pressure: 2xFSStability: <±0.5%FS/ ...