Search
Close this search box.
Search
Close this search box.

Conductivity Controller CLDIG-2

Conductivity is an important parameter for measuring water quality. It refers to the ease with which conductive substances in water pass current, that is, the measure of conductivity. The conductivity value of water quality can reflect the total dissolved solids in water, including inorganic salts, organic matter, microorganisms, etc. Therefore, conductivity is an important indicator to reflect the total dissolved solids in water. The DUC2-EC online conductivity controller can be connected with Digital Conductivity Sensor with RS485 interface.

There are a wide range of occasions for monitoring the conductivity value of water, mainly including the following aspects:
1. Drinking water:Drinking water with a high conductivity value may contain excessive salts, minerals, etc., which are harmful to human health.
2. Industrial production: In industries, the conductivity value of water is very important for water quality control in the production process, and water with high conductivity value may cause damage to production equipment.
3. Environmental monitoring: For the monitoring of water bodies such as rivers and lakes, the conductivity value can reflect the degree of pollution in the water body. For example, a high conductivity value may represent a large amount of organic matter, inorganic salts and other pollutants in the water body.
4. Agricultural irrigation: Irrigation water with high conductivity values may lead to the accumulation of salt in the soil, affecting the growth of crops.

Features

● Compatible with all DRFN digital conductivity sensors;
● The working status of the sensor can be queried, including reading the serial number;
● Support a variety of installation methods;
● Time and historical data recording function;
● 3.2-inch large LCD screen;
● User-friendly English language interface;
● Password can be set to prevent misoperation;
● 2 SPST multi-function and settable relays;
● Two 0/4~20mA active current loop outputs;
● RS485 interface, Modbus RTU communication protocol;
● IP66 waterproof level, sealed enclosure can isolate pollution and corrosive gas;
● Separately have a list of controller and sensor settings for quick and detailed parameter setting.

Specification
Measuring Range pH:0~14pH ORP:-2000~2000mV Temp.:-10~150℃
Resolution pH:0.01pH ORP:1mV Temp.:0.1℃
Temp. Compensation automatic (PT1000/NTC10K) or manual
Accuracy 0.1% FS or pH: ± 0.02pH, ORP: ±2mV, take the larger one
Display Screen 3.2 inch LCD screen
System Language English
Calibration Method pH: 3 points; ORP: 2 ponits
Password Six-digit passcode setting
Relay Output 2 SPST relays,max. load 3A/250VAC
Current Output 0/4~20mA
Protection Grade IP66
Working Temperature 0~60°C
Storage Temperature 20~70°C
Dimension 100*100*120mm
Material Enhanced ABS
Power Supply AC:100~240VAC, 50~60Hz;DC:18~36VDC
for a quote

Message and we'll get back to you soon