China pH-sensor en meter, COD-sensor en meter, troebelheidssensor en meter, opgeloste zuurstofsensor, debietschakelaar fabrikant / leverancier, het bieden van kwaliteit Reliable Nitrate Ion Selective Sensor for Environmental Monitoring, Reliable Nitrate Measurement Device for Water Treatment Applications Automatic Temperature Offset, Nitrate Ion Selective Sensor 0.1~14000ppm Measurement Range RS485 Modbus, 4~20mA M39*1.5 Thread en ga zo maar door.