1.IP65,IP68 2.Accuracy: 0.5% 0.2% 3.Type:3Keys or 4Keys and display 4.1.4-20mA current output ,RS485/Modbus PROFIBUS DP/HART TECHNICAL SPECIFICATION 4.1The flowmeter is compliant to Standard “JB/T 9248-1999 Electromagnetic Flow Meter”. 4.2Maximum flow speed: 15m/s 4.3DN size: 3, 6, 10, 15, 20, 25, 32, 40, 50, 65, 80, 100, 150, 200, 250, 300, 350, 400, 450, 500, 600, 700, 800, 900, 1000, 1200, ...