4 20ma ph controller online manufacture

RS485 Interface ORP Electrode For Wastewater Treatment Detecting ORP digital electrode, without instrument, can be directly connected to computer, PLC and other equipment with RS485/4-20mA signal interface for ... Read More

RS485 Digital Universal Ammonium Analyzer NH4-N Controller 800g Brief Description Of The NH4-N Analyzer The amount of nitrogen compounds in the water can be used as an indicator of the degree of pollution of ... Read More

IP66 OTA RS485 NH4-N Transmitter For Sewage Controller For Industrial Wastewater The ion-selective electrode method is used to measure the ammonia nitrogen concentration. The ammonia ion selective electrode ... Read More

2 settable SPST relays RS485 Conductivity /TDS Transmitter For Sewage water DRFN conductivity instrument, strong environmental adaptability, clear display, simple operation and excellent test performance make ... Read More

Digital COD Tester Water Quality COD Measurement Instrument Brief Introduction High COD means that the water contains a lot of reducing substances, mainly organic pollutants. The higher the COD, the more ... Read More

Online Chlorine Dioxide Controller Modbus RTU For Drinking Water Treatment Introduction Chlorine dioxide sterilization is an internationally recognized high-efficiency disinfectant. Its advantages are high... Read More

RS485 220V Disinfectant Chlorine Analyzer For Swimming Pools Digital Chlorine Meter Brief Introduction Systematic disinfection is an important step in water treatment to protect people and systems, which is ... Read More

24V Two SPST Disinfectant Chlorine Meter For The Measurement Of Chlorine Brief Introduction Residual chlorine means that after chlorine is put into the water, in addition to the bacteria, microorganisms, ... Read More

RS485 Chlorine Transmitter For The Measurement Of Disinfectant Chlorine 24V Brief Introduction Free chlorine is the most important disinfectant in water treatment due to its easy handling and strong disinfectin... Read More

220V Disinfectant Chlorine Controller Used In Swimming Pools IP66 Brief Introduction The chlorine controller is applied to online monitoring of chlorine concentration in drinking water and industrial process ... Read More