... 3>4-20mA,frequency output 4>HART,MODBUS protocal Detailed Product DescriptionFlow Meterwith competitive pricegood stability and high precisionelectromagnetic flowmeterInstallation modes: Flange ... : IP67, IP68Output signal: 4~20mA output, frequency, pulseProtocal: RS485(MODBUSE ), and HARTSupply power: 86~265V AC, 18~36V DC Electromagnetic Flowmeter ...