... Use EBC unit 3. automatically working and balance result On-line Turbidimeter Characters:1. Nice outlook design, easy using, competitive ... centigrade.Output Signal 4--20mA ( 0--10mA choice)CharactersOn line continuously monitor, auto reduce bubbles, high strength light system, ... 4--20mA signal output;Have equipped with: bubble reducer, transducer, display screen. Site On-line Turbidimeter WGZ series