1.DN3~3000 2.Ambient temp.:-25~+60deg.C,-10~+60deg.C 3.output signal:current output,pulse output,double-ways alarm output SummaryThe electromagnetic ... 40.50.65.80.100.125.150.200.250.300.350.400.450.500.600.700.800.900.1000.1200.1400 ... 250mA current and withstanding 35V voltage(Not isolated with pulse output)Digital communicationsRS232,RS485,HART(add specially)Explosion proof markIntegration Exdeia ...