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TracWater TW-4735A/A3 Four-electrode Conductivity Sensor
What's In The Box
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TW-4735A OR TW-4735A3 Sensor
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10m Cable (default), Customisable
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User Manual
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Delivery Inspection Report
Applications
Surface Water Monitoring:
Lakes and Rivers: Monitoring conductivity to assess water quality and detect pollution.
Reservoirs: Ensuring the quality of water used for drinking and irrigation.
Municipal Sewage:
Wastewater Treatment Plants: Monitoring sewage conductivity to optimise treatment processes and ensure compliance with discharge regulations.
Industrial Wastewater:
Effluent Monitoring: Ensuring industrial effluent meets environmental standards by tracking conductivity levels.
Process Control: Managing conductivity in industrial processes to maintain product quality and safety.
Sewage Treatment:
Treatment Facilities: Optimising treatment processes by monitoring conductivity levels.
Aquaculture:
Fish Farms: Monitoring water quality to maintain optimal conditions for fish health and growth.
CATEGORIES
Water Quality Sensors
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TracWater TW-4735A/A3 Four-electrode Conductivity Sensor
Model number: TW-4735A & TW-4735A3
Power: 0.2W
Dimension: Φ22mm*175.5mm
Customise: OEM, ODM
Product description:
The TracWater Four-electrode Conductivity Sensor adopts advanced four-electrode technology and features an RS485 digital interface that supports the MODBUS protocol. In comparison to traditional two-electrode sensors, this sensor offers higher accuracy, a wider measuring range, and better stability.
Overview
TracWater TW-4735A/A3 Four-electrode (salinity) Sensor incorporates advanced four-electrode technology and features an RS485 digital communication interface that supports the MODBUS protocol. Compared to traditional two-electrode sensors, it provides superior accuracy, a wider measurement range, and enhanced stability. This sensor is extensively utilised in various applications, including surface water monitoring, municipal wastewater management, industrial wastewater treatment, sewage processing, industrial operations, and aquaculture.
Features
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Equipped with an RS-485 communication interface and supporting the standard MODBUS protocol.
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Simultaneously outputs parameters for conductivity, salinity, TDS, and temperature.
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Features a corrosion-resistant housing with an IP68 waterproof rating, enabling long-term underwater operation.
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Includes an integrated temperature sensor for automatic temperature compensation.
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Includes built-in calibration parameters, accurately calibrated prior to delivery for direct installation and use.
Specifications
Name
TW-4735A Conductivity(Salinity) Sensor
TW-4735A3 Conductivity(Salinity) Sensor
Measuring principle
Four-electrode technology
Four-electrode technology
Conductivity range
0-100mS/cm
0-200mS/cm
(0-2mS/cm, 2-20mS/cm, 20-200mS/cm)
Conductivity accuracy
±1% or 0.01mS/cm（take the bigger one）
±1% or 0.01mS/cm (take the bigger one）
Salinity range
0-80ppt
0-175ppt
Salinity accuracy
±1ppt
±1ppt
TDS Range
0-64000mg/L
0-128000mg/L
Temperature range
0-50℃
0-50℃
IP range
IP68
IP68
Interface
RS-485, MODBUS Protocol
RS-485, MODBUS Protocol
Power
0.2W（DC 9-24V，＞ 500mA）
0.2W（DC 9-24V, ＞500mA）
Size
Φ22mm*175.5mm
Φ22mm*175.5mm
Cable length
10 metres (default), customisable
10 metres (default), customisable
Calibration
one-point or two-point calibration
one-point or two-point calibration
Sensor housing material
Ni+PEEK+Ti
Ni+PEEK+Ti
