Temperature Transmitters in Industrial Process Control
From Local Measurement to Predictive Process StabilityTemperature is one of the most fundamental variables in industrial processes.Yet in modern automated...
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Transmitter
Conductivity / TDS Sensor for Reliable Water Quality Measurement
The Instrava conductivity and TDS sensor is designed for accurate and stable measurement of conductivity and total dissolved solids in water treatment and industrial process applications. With high linearity, fast response, and strong resistance to corrosion, the sensor delivers reliable performance for continuous online monitoring.
Key Benefits
High measurement accuracy and excellent linearity
Wide measurement range for conductivity and TDS
Stable performance with long service life
Cable resistance does not affect measurement accuracy
Suitable for standard use, customization, and OEM integration
Transmitters & Sensors Description
Why Choose This Conductivity / TDS Sensor
In water quality monitoring, unstable readings or poor linearity can lead to incorrect process control and unreliable data. Instrava’s conductivity and TDS sensor is engineered to provide consistent and repeatable measurements across a wide operating range.
For water treatment operators, system integrators, and OEM manufacturers, this sensor offers:
Reliable measurement unaffected by lead wire resistance
Consistent electrode coefficient for repeatable results
Fast response for real-time monitoring
Low maintenance requirements and long operational life
Conductivity / TDS Sensor Measurement Technology & Performance
The sensor features a well-matched electrode system with strong electrode coefficient consistency, ensuring high accuracy and linearity across different measurement ranges. Its design minimizes signal drift and maintains measurement stability even in long-term continuous operation.
The sensor supports both conductivity and TDS measurement, allowing flexible application in various water quality monitoring scenarios.
Performance Highlights
High accuracy and linear response over the full range
Fast response time for dynamic process conditions
Stable measurement unaffected by cable impedance
Durable construction for long-term industrial use
Conductivity / TDS Sensor Typical Applications & Use Scenarios
The conductivity / TDS sensor is suitable for a wide range of water-related applications:
Water & Wastewater Treatment
Monitoring conductivity and TDS in treatment processes, filtration systems, and effluent discharge.Industrial Process Water
Control of conductivity levels in cooling water, boiler feed water, and process systems.Environmental Water Monitoring
Continuous measurement of dissolved solids in surface water and discharge points.OEM Water Quality Instruments
Integration into multi-parameter analyzers and automated monitoring systems.
Conductivity / TDS Sensor Reliability & Long-Term Operation
The sensor is designed for stable operation in corrosive and industrial environments. Its corrosion-resistant construction and optimized electrode design contribute to a long service life with minimal maintenance requirements.
With low signal drift and reliable temperature measurement, the sensor supports continuous online operation under demanding conditions.
Transmitters & Sensors Parameter
Conductivity / TDS Sensor Technical Specifications
Measured Parameters
Conductivity
Total Dissolved Solids (TDS)
Conductivity Measurement Range
0.0–19.9 μS/cm
20–199 μS/cm
0.20–2.00 mS/cm
2.00–10.00 mS/cm
TDS Measurement Range
0.0–9.9 mg/L
10–99 mg/L
100–1000 mg/L
1000–5000 mg/L
Measurement Accuracy
Conductivity: ±1% FS
Temperature: ±0.5 °C
Temperature Range
0–60 °C
Temperature Sensor
NTC 2.252K
Pressure Range
≤1 MPa
Material
ABS
Ingress Protection
IP65
Dimensions
Ø26.7 × 160 mm
Ø12 × 120 mm
Instrava OEM/ODM
Instrava Engineering & Customization Support
At Instrava, our instruments are developed with a strong focus on real industrial applications. Each product is designed to operate as a reliable component within measurement, control, and automation systems, rather than as a standalone device.
Our engineering team supports customers during product selection by evaluating process conditions, operating environments, and system requirements, ensuring stable and long-term performance in actual use.
In addition to standard configurations, Instrava offers flexible customization options, including measurement range, materials, output signals, communication interfaces, and installation methods. All custom solutions are engineered to meet industrial standards and application-specific demands.
We also support OEM projects and system integration, providing consistent product design, technical documentation, and long-term supply to ensure smooth integration and reliable operation throughout the project lifecycle.
The sensor uses a well-matched electrode system with strong electrode coefficient consistency, ensuring high linearity and accurate readings across multiple conductivity and TDS ranges.
No. The sensor design minimizes the influence of lead wire impedance, allowing accurate measurement even when installed at a distance from the controller.
Yes. The sensor supports both conductivity and TDS measurement, making it suitable for various water quality monitoring and process control applications.
The sensor is designed for continuous operation with stable performance, fast response, and low signal drift, making it suitable for long-term online monitoring.
The sensor features a corrosion-resistant construction and stable electrode design, enabling reliable operation and long service life in industrial water applications.
Instrava provides customization and OEM support, including measurement range selection, mechanical configuration, and system integration to meet specific project requirements.
Why Choose Instrava
By choosing Instrava, you gain a partner with a deep understanding of industrial applications and the expertise to meet today’s operational challenges.
Our role extends beyond products—we support your success through dependable solutions and long-term commitment.
Engineering-Driven Innovation
Innovation at Instrava is guided by real industrial requirements. We continuously refine our technologies to address evolving operational challenges, ensuring practical and reliable performance in demanding environments.
Application-Specific Customization
We provide engineering-level customization to match specific process conditions. From measurement range and materials to output signals and installation options, our solutions are configured to fit real applications.
Proven Quality and Reliability
Quality and reliability are fundamental to every Instrava product. Manufactured under strict quality control and thoroughly tested, our instruments deliver accurate, stable, and long-term performance.
Global Capability with Local Support
Instrava combines global engineering expertise with responsive local support, ensuring our partners benefit from internationally aligned technology and timely regional service.
Comprehensive Product Portfolio
Our broad portfolio of measurement and control instruments enables us to address a wide range of industrial needs, providing integrated solutions from a single, reliable source.
Partner-Oriented Engineering Support
We work closely with our partners from technical consultation to after-sales support. Our focus is on delivering solutions that create lasting value and support long-term operational success.
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