Product Description
Yosemitech Four-electrode Conductivity (salinity) Sensor provides more accurate, stable measurement and wider measurement range than traditional two electrode design. It has no polarization effect and can deploy in long periods of time without frequent maintenance. It supports RS485 MODBUS protocols. Y521-A Water Conductivity Sensor is widely used in surface water, municipal sewage, industrial wastewater, sewage treatment, industrial processes and aquaculture industries.
Product Features
RS-485 output , Modbus protocol compatible;
Synchronous output of conductivity, salinity, TDS, temperature and other parameters;
Built-in temperature sensor, automatic temperature compensation;
Corrosion-resistant housing, waterproof grade IP68, can work underwater for a long time;
Wide range and excellent interference rejection.
Product Size
Product Parameters
Model | Y523-A | Y523-B (multiparameter) | Y521-A3 | Y521-A |
Principle | Four-electrode | |||
Conductivity range | 0-200mS/cm(0-2mS/cm、 2-20mS/cm、20-200mS/cm) | 0-200mS/cm (0-2mS/cm、2-20mS/cm、20-200mS/cm) | 0-100mS/cm | |
Conductivity accuracy | ±1%or0.01mS/cm (take the bigger one) | ±1%or0.01mS/cm (take the bigger one) | ±1%or0.01mS/cm (take the bigger one) | |
Salinity range | 0-80ppt | 0-80ppt | 0-80ppt | |
Salinity accuracy | ±1ppt | ±1ppt | ±1ppt | |
TDS range | 0-128000mg/L | 0-128000mg/L | 0-64000mg/L | |
Response time | <10 sec | <10 sec | <10 sec | |
IP range | IP68 | IP68 | IP68 | |
Max pressure | 6bar | 6bar | 6bar | |
Temperature range | 0-50℃ | 0-50℃ | 0-50℃ | |
Sensor interface | Support RS-485 output, MODBUS protocol | Support RS-485 output, MODBUS protocol | Support RS-485 output, MODBUS protocol | |
Power consumption | 0.2W (recommended power supply: DC9-24V,>500mA) | 0.2W (recommended power supply: DC9-24V,>500mA) | 0.2W (recommended power supply: DC9-24V,>500mA) | |
Size | Φ22mm*175.5mm | Φ22mm*165.8mm (multiparameter) | Φ22mm*175.5mm | Φ22mm*175.5mm |
Cable length | 10 meters (default), customizable | / | 10 meters (default), customizable | 10 meters (default), customizable |
Calibration | 1 point or 2 points calibration | 1 point or 2 points calibration | 1 point or 2 points calibration | |
Housing material | Titanium Alloy+PEEK | Titanium Alloy | Titanium Alloy |
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Yosemitech Technologies Co., Ltd
Email: sales@yosemitech.com
Add: Bldg,25,CECEP Industrial Park, No. 18 Dongchang Rd. Suzhou Industrial Park, Jiangsu Province,China 215126, China