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Conductivity Meter


Online conductivity/resistivity analyzer, an intelligent online chemical analyzer, is widely applied for continuous monitoring and measurement of EC value or TDS value or EC value and temperature in the solution in the industry of thermal power, chemical fertilizer, environmental protection, metallurgy, pharmacy, biochemistry, food and water, etc.


  • Isolating transmitting output, with little interference
  • Isolating RS485 communication
  • EC/TDS measurement, temperature measurement, top/bottom limit control, transmitting output, RS485 communication
  • Configurable manual and auto temperature offset function
  • Configurable upper/lower limit warning and delay
  • Configurable hummer and LCD backlight switch
  • Addition of universal password
  • Industrial controlled door keep, to avoid instrument halted


Product TDS meter,EC controller
Measure range 0.01 electrode: 0.02~20.00us/cm
Accuracy +1%FS
Stability Liquid
Input Resistance ≥10~12Ω
Temp compensation  Manual/ Auto temperature compensation
Temperature Range -10-130C, NTC10K or PT1000
Communication RS485, Modbus-RTU
Signal output 4-20mA, maximum loop 7500, 0.1%FS
Power supply AC220V±10%, 50Hz
Relay output 250V, 3A