Product Overview
- DDG-series industrial online conductivity electrodes (example model DDG-0.01(0.1)) designed for accurate on-line measurement of ultra?pure and pure water conductivity. Typical electrode constants for this series include 0.01 and 0.1 (other K variants such as K=10 or K=30 are also offered), with measuring ranges like 0–20 μS/cm and 0–200 μS/cm. Units are manufactured to customer specifications and intended for demanding industrial water systems (power plants, water treatment, seawater purification, etc.).
Product Features
- Robust double?cylinder construction in titanium alloy or SS316L with natural chemical passivation for excellent corrosion resistance.
- Conductive surfaces are anti?infiltration and resistant to nearly all liquids except hydrofluoric acid; K=10/30 variants use large-area platinum electrodes for strong acid/alkali resistance and anti?pollution performance.
- Multiple temperature compensation sensor options (NTC and Pt types such as PT100/PT1000 and other user?specified values).
- Working pressure up to ~0.6 MPa and flexible mounting/connection options (pipe, hose, flange; diameters φ6, φ8, φ14, etc.).
Product Value
- Provides reliable, high?precision conductivity monitoring for critical processes where water purity is essential (steam cycles, ultra?pure water lines, desalination).
- Durable materials and passivation reduce maintenance and downtime, increasing lifetime and lowering total cost of ownership.
- Customizable temperature compensation and mechanical connections allow seamless integration into existing systems and instrumentation.
- Quality?controlled production and export experience support dependable supply and consistent performance.
Product Advantages
- High corrosion resistance (titanium/SS316L with passivation) and strong contamination tolerance reduce sensor drift and fouling.
- Platinum electrode options deliver chemical robustness for aggressive media and demanding industrial environments.
- Built-to-order manufacturing ensures sensors meet exact customer specifications (electrode constant, temp compensation, connection type).
- Industry?grade pressure rating and flexible installation choices make the sensors versatile for varied plant layouts.
Application Scenarios
- Thermal and power plant boiler/feedwater and condensate monitoring (ultra?pure water conductivity control).
- Municipal and industrial water treatment plants (process control, polishing, and monitoring).
- Sewage treatment and effluent monitoring where robust electrodes are needed.
- Desalination and seawater purification systems and other special industries requiring on?line conductivity measurement of low?conductivity waters.
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BOQU Instrument focus on development and production of water quality analyzers and sensors, including water quality meter, dissolved oxygen meter, pH sensors, etc.