flange electromagnetic flowmeter(compact) 1. Introduction: KDLD electromagnetic flowmeter is manufactured with the modern technology of electromagnetic flow, the measuring principle of which is based on ... -63Hz, power≤20W; DC 11-40VDisplayLCD display with back light.Intelligent flow totalizer display.Protection GradeIP65IP65, IP67, IP68Explosion-proof GradeExdmCT4, mdBT4non ...