A conductometer is an instrument that measures the electrical conductivity of an electrolyte solution using electrochemical measurement methods. Its measurement principle involves placing two parallel plates into the solution to be tested, applying a certain potential (usually a sinusoidal voltage) across the plates, and then measuring the current flowing between the plates. According to Ohm’s law, when the electrode constant (J) is known and the solution resistance (R) or conductance (G) is measured, the conductivity can be calculated. Conductivity is an indication of the ability of an electrolyte solution to conduct electricity and, in most cases, is directly proportional to the concentration of ions in the solution. Therefore, the determination of conductivity can be used to determine the total concentration of ions or the salt content in the solution. A conductometer can be used to quickly and accurately measure the total soluble salt content in soil, and is particularly suitable for soils with low salt content.
Main product models and technical parameters
EC-6850 Industrial Online Intelligent Conductivity Analyzer
Measurement range: 0~30/300/3000 μS/cm; 0~30/300/3000 ppm; 0~30 mS/cm; 0~30 μS/cm(0.1cm-1 sensor)
Accuracy: 1.5%(FS)
Temperature compensation: Automatic temperature compensation based on 25℃
Medium temperature: 0~50℃
Matching electrodes: 0.1cm-1 and 1.0cm-1
Display mode: 4-digit LCD display (conductivity); 4-digit LCD display (temperature)
Power supply: AC 110/220V±10% 50/60Hz
Dimensions: 96×96×130mm (H×W×D)
Installation method: Panel installation (embedded)57
EC-5230 Industrial online intelligent conductivity analyzer
Measurement range: 0~20/200/2000 μS/cm; 0~20/200/2000 ppm; 0~20 mS/cm; 0~20 μS/cm (0.1cm-1 sensor)
Accuracy: 1.5% (FS)
Temperature compensation: 25℃, automatic temperature compensation
Medium temperature: 0~50℃
Matching electrodes: 0.1cm-1 and 1.0cm-1
Display mode: 3½ Bit LCD
Power supply: AC 110/220V±10% 50/60Hz
Dimensions: 96×96×130mm (H×W×D)
Installation method: Panel installation (embedded)612
EC-400 Industrial Online Intelligent Conductivity Analyzer
Measurement range: 0~20/200/2000 μS/cm; 0~20/200/2000 ppm; 0~20 mS/cm; 0~20 μS/cm (0.1cm-1 sensor)
Accuracy: 1.5% (FS)
Temperature compensation: 25℃, automatic temperature compensation
Medium temperature: 0~50℃
Matching electrode: 0.1cm-1
Display method: 3½ Bit LCD
Dimensions: 48×96×100mm (H×W×D)
Opening size: 45×92mm (H×W)13
Technical features and advantages
Automatic temperature compensation: Based on 25℃, automatic temperature compensation is performed to ensure measurement accuracy712
Multi-range automatic switching: Automatically select the appropriate range according to the measured value to improve measurement accuracy7
Panel installation design: Embedded installation method, saving space and beautiful56
Digital display: Clear and intuitive LCD digital display, easy to read56
Stable and reliable: Adopts industrial-grade design, suitable for working environment of 0~50℃712
Multiple output modes: Some models support 4-20mA current output and relay control output7
Application areas
SUNHO Xianhe conductivity analyzer is widely used in the following fields:
Industrial water treatment: Monitoring the water quality of industrial circulating water, boiler water, etc.23
Pure water preparation: For online monitoring of pure water equipment such as reverse osmosis systems and EDI systems1216
Power plant water treatment: Monitoring the water quality of power plant water and steam systems23
Food and pharmaceutical industry: Detect the ion content and dissolved matter concentration in the product to ensure product quality24
Environmental monitoring: For conductivity monitoring of environmental water bodies such as surface water and groundwater
Selection suggestions:
For scenarios requiring high-precision measurements, the EC-6850 model is recommended
For general industrial water quality monitoring, the EC-5230 is a cost-effective choice
In situations where installation space is limited, the smaller EC-400 model can be considered56
Precautions for use and maintenance
Electrode selection: Select the appropriate electrode constant (0.1cm-1 or 1.0cm-1) according to the measurement range712
Regular calibration: It is recommended to calibrate with standard solutions regularly to ensure measurement accuracy39
Temperature compensation: Pay attention to setting the correct temperature compensation coefficient. Different solutions may require different compensation coefficients40
Electrode maintenance: Clean the electrode regularly to avoid contamination affecting the measurement results39
Environmental conditions: Ensure that the instrument operates within the specified ambient temperature and humidity rangeA conductometer is an instrument that measures the electrical conductivity of an electrolyte solution using electrochemical measurement methods. Its measurement principle involves placing two parallel plates into the solution to be tested, applying a certain potential (usually a sinusoidal voltage) across the plates, and then measuring the current flowing between the plates. According to Ohm’s law, when the electrode constant (J) is known and the solution resistance (R) or conductance (G) is measured, the conductivity can be calculated. Conductivity is an indication of the ability of an electrolyte solution to conduct electricity and, in most cases, is directly proportional to the concentration of ions in the solution. Therefore, the determination of conductivity can be used to determine the total concentration of ions or the salt content in the solution. A conductometer can be used to quickly and accurately measure the total soluble salt content in soil, and is particularly suitable for soils with low salt content.
Main product models and technical parameters
EC-6850 Industrial Online Intelligent Conductivity Analyzer
Measurement range: 0~30/300/3000 μS/cm; 0~30/300/3000 ppm; 0~30 mS/cm; 0~30 μS/cm(0.1cm-1 sensor)
Accuracy: 1.5%(FS)
Temperature compensation: Automatic temperature compensation based on 25℃
Medium temperature: 0~50℃
Matching electrodes: 0.1cm-1 and 1.0cm-1
Display mode: 4-digit LCD display (conductivity); 4-digit LCD display (temperature)
Power supply: AC 110/220V±10% 50/60Hz
Dimensions: 96×96×130mm (H×W×D)
Installation method: Panel installation (embedded)57
EC-5230 Industrial online intelligent conductivity analyzer
Measurement range: 0~20/200/2000 μS/cm; 0~20/200/2000 ppm; 0~20 mS/cm; 0~20 μS/cm (0.1cm-1 sensor)
Accuracy: 1.5% (FS)
Temperature compensation: 25℃, automatic temperature compensation
Medium temperature: 0~50℃
Matching electrodes: 0.1cm-1 and 1.0cm-1
Display mode: 3½ Bit LCD
Power supply: AC 110/220V±10% 50/60Hz
Dimensions: 96×96×130mm (H×W×D)
Installation method: Panel installation (embedded)612
EC-400 Industrial Online Intelligent Conductivity Analyzer
Measurement range: 0~20/200/2000 μS/cm; 0~20/200/2000 ppm; 0~20 mS/cm; 0~20 μS/cm (0.1cm-1 sensor)
Accuracy: 1.5% (FS)
Temperature compensation: 25℃, automatic temperature compensation
Medium temperature: 0~50℃
Matching electrode: 0.1cm-1
Display method: 3½ Bit LCD
Dimensions: 48×96×100mm (H×W×D)
Opening size: 45×92mm (H×W)13
Technical features and advantages
Automatic temperature compensation: Based on 25℃, automatic temperature compensation is performed to ensure measurement accuracy712
Multi-range automatic switching: Automatically select the appropriate range according to the measured value to improve measurement accuracy7
Panel installation design: Embedded installation method, saving space and beautiful56
Digital display: Clear and intuitive LCD digital display, easy to read56
Stable and reliable: Adopts industrial-grade design, suitable for working environment of 0~50℃712
Multiple output modes: Some models support 4-20mA current output and relay control output7
Application areas
SUNHO Xianhe conductivity analyzer is widely used in the following fields:
Industrial water treatment: Monitoring the water quality of industrial circulating water, boiler water, etc.23
Pure water preparation: For online monitoring of pure water equipment such as reverse osmosis systems and EDI systems1216
Power plant water treatment: Monitoring the water quality of power plant water and steam systems23
Food and pharmaceutical industry: Detect the ion content and dissolved matter concentration in the product to ensure product quality24
Environmental monitoring: For conductivity monitoring of environmental water bodies such as surface water and groundwater
Selection suggestions:
For scenarios requiring high-precision measurements, the EC-6850 model is recommended
For general industrial water quality monitoring, the EC-5230 is a cost-effective choice
In situations where installation space is limited, the smaller EC-400 model can be considered56
Precautions for use and maintenance
Electrode selection: Select the appropriate electrode constant (0.1cm-1 or 1.0cm-1) according to the measurement range712
Regular calibration: It is recommended to calibrate with standard solutions regularly to ensure measurement accuracy39
Temperature compensation: Pay attention to setting the correct temperature compensation coefficient. Different solutions may require different compensation coefficients40
Electrode maintenance: Clean the electrode regularly to avoid contamination affecting the measurement results39
Environmental conditions: Ensure that the instrument operates within the specified ambient temperature and humidity range




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We are a professional water treatment company dedicated to providing high-quality water treatment solutions to customers worldwide. We have years of industry experience and professional knowledge, as well as a wide supply chain network, to provide comprehensive services to customers.