Detailed Product Description Main technology dataDN range (mm): DN10-DN500 Output: pulse / 4-20Am / RS485 / HartAccuracy: 0.2%,0.5%, 1.0%Medium: water, wastewater, acid, lye, or other single-phase conductive liquid.Nominal Pressure: 1.6, 2.5, 4.0, 6.4MPaAnti-Explosion Grade: IaIICT4, dIIBT4Medium temperature: 0-150 CPower Supply:220VAC / 24VCD