Caliber: 50mm-2000mm Color: blue, silver, white etc Power supply: 24VDC, 220VAC Output: 4- 20 mA, pulse Communication: RS-485,MODBUS, HART Temperature: -20°C - +120 °C Nominal pressure: ≤32Mpa Accuracy: +/-1.0% (Standard) Installation type: orifice plate, venturi tube, v-cone Body material: SS304, carbon steel