Expert in Water Quality Measurement and Water Treatment Project Since 2007
Practical Online Chlorine Analyzer Highly Rated for Plants
Product Overview
- Model: CL-2059H Practical Online Free Chlorine Analyzer for high-range residual chlorine monitoring (free chlorine).
- Measurement range: 0.2–500 mg/L (as Cl2); pH operating range 4.5–8.5; temperature -5°C to 60°C.
- Designed for continuous online use with flow requirement ~40–80 L/h; compact panel unit (450 × 600 mm); power 85–265 VAC, ≤4.5 W.
- Outputs: RS485 (Modbus), two 4–20 mA channels and high/low control relays.
Product Features
- High-range capability up to 500 mg/L suitable for strong disinfection applications.
- Reagent-free measurement based on constant-voltage principle and double gold filmless polymerized reference sensor.
- pH and temperature compensation for more accurate residual chlorine readings.
- Multi-function/two-channel design and multiple output options for integration with control systems.
- Intelligent, multifunctional unit with strong environmental adaptability and low maintenance.
Product Value
- Reliable, real-time monitoring improves process control and safety for disinfection operations.
- Reduces recurring reagent costs and maintenance overhead compared with reagent-based methods.
- Enables faster response and automated control via analog outputs and Modbus, supporting compliance and operational efficiency.
- Broad applicability helps protect product quality, public health, and biosecurity across industries.
Product Advantages
- Exceptional measurement range for both low and very high residual chlorine concentrations.
- Reagent-free technology lowers operating costs and simplifies maintenance.
- Robust compensation (pH/temp) and advanced sensor design increase accuracy and stability.
- Flexible communications and control relays make integration into SCADA/DCS straightforward.
- Proven in domestic and export markets with company support and responsive customer service.
Application Scenarios
- Municipal and industrial water treatment: residual monitoring, secondary chlorination, distribution network control.
- Cooling tower monitoring and control; pasteurizer dosing control.
- Seawater applications: seawater chlorination and bromine monitoring.
- Food industry: produce and container washing, cold-chain vegetable cleaning.
- Animal husbandry, biosecurity disinfection, chloramination control (MCA) in paper & pulp, and other industrial process waters.