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Help CenterPanel-Mounted CL7635 Controller - High/Low Alarm With Delay for Drinking Water/Swimming Pools
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The CL7635 Intelligent Water Quality Transmitter is a professional solution engineered for precise measurement and control of residual chlorine, chlorine dioxide, and ozone in water systems. Designed with versatility and reliability in mind, this smart instrument integrates advanced sensing technology, flexible operation modes, and robust protection functions, making it ideal for critical applications in drinking water treatment, swimming pools, chemical processing, and industrial water management. Whether you need continuous online monitoring or automated control, the CL7635 delivers accurate data and stable performance to ensure water safety and process efficiency.
Key Features & Benefits
Targeted Detection: Specialized in measuring residual chlorine, chlorine dioxide, and ozone, addressing core water disinfection monitoring needs across industries.
Flexible Compatibility: Works exclusively with SZ283 constant voltage electrodes and 3-wire Pt100 temperature electrodes, ensuring consistent and reliable signal collection.
Switchable Measurement Ranges: Offers two selectable ranges (0-2ppm, 0-20ppm) to adapt to low and medium concentration monitoring scenarios, enhancing application flexibility.
Dual Temperature Compensation: Supports automatic (via Pt100 electrode) and manual temperature compensation, minimizing measurement errors caused by temperature fluctuations.
Multiple Operation Modes: Three working modes (auto control, single measurement, analog) to meet diverse user requirements, from simple data reading to automated process control.
Reliable Output & Control: Features one isolated 0/4-20mA signal output for seamless integration with PLC, DCS, or data loggers; equipped with on/off and high/low action delay control functions.
Comprehensive Alarm Protection: High and low dual-point timing alarms with delay function, plus automatic overload protection and reset, providing real-time alerts and equipment safety.
User-Friendly Design: Plug-in terminal board simplifies wiring and maintenance; clear display of set parameters for intuitive operation; supports online calibration with immediate or delayed mode switching.
Technical Specifications
| Parameter | Details |
| Measured Substances | Residual Chlorine, Chlorine Dioxide, Ozone |
| Compatible Electrodes | SZ283 Constant Voltage Electrode, 3-wire Pt100 Temperature Electrode |
| Measurement Range | 0-2ppm, 0-20ppm (two-speed switchable) |
| Calibration Mode | Online calibration (immediate/delayed mode switchable) |
| Temperature Compensation | Automatic (Pt100) & Manual |
| Output Signal | 1 channel, isolated 0/4-20mA |
| Operation Modes | Auto Control, Single Measurement, Analog |
| Power Supply | 220V AC / 110V AC, 50/60Hz |
| Installation Type | Panel-mounted |
| Dimensions | 96×96×95mm |
The CL7635 stands out for its intelligent design and practical functionality, making it a valuable asset for water quality management. Its plug-in terminal board allows for quick on-site wiring and maintenance, reducing downtime and operational costs. The online calibration function ensures long-term measurement accuracy without complicated procedures, while the overload protection and alarm systems enhance operational safety. Whether deployed in drinking water plants to ensure compliance with health standards, in swimming pools to maintain optimal disinfection levels, or in industrial facilities to control process water quality, the CL7635 delivers consistent and trustworthy performance.
With its compact panel-mounted design (96×96×95mm), the CL7635 saves space in control cabinets and fits seamlessly into existing systems. The compatibility with standard SZ283 electrodes and Pt100 temperature probes ensures easy replacement and sourcing of accessories. Invest in the CL7635 Intelligent Transmitter to streamline your water quality monitoring process, improve control precision, and safeguard water safety. Contact our technical team for personalized integration advice and support.
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