Description
OPTISENS CL1100 is an online free residual chlorine (FRC) analyzer designed for accurate and continuous monitoring of chlorine concentration in water and wastewater applications. Using an amperometric measurement principle, it delivers fast response, high accuracy, and stable performance without the need for reagents. It is widely used in drinking water treatment, disinfection control, cooling water, and process water systems where precise chlorine dosing is critical.
🔧 OPTISENS CL1100 — Key Technical Data & Selection Parameters
| Parameter | Specification / Details |
| Measurement Parameter | Free Residual Chlorine (FRC) |
| Measurement Principle | Amperometric (membrane-covered sensor) |
| Measurement Range | Typically 0…5 mg/L (other ranges available) |
| Accuracy | ±2% of measured value (typical) |
| Response Time | Fast response for real-time chlorine control |
| Sample Type | Clean water, potable water, treated water |
| Temperature Compensation | Automatic |
| Sensor Design | Reagent-free, low maintenance |
| Outputs | 4–20 mA, digital communication (via transmitter) |
| Power Supply | Via compatible transmitter / analyzer |
| Installation | Flow cell or bypass mounting |
| Maintenance | Periodic membrane & electrolyte replacement |
| Typical Applications | Drinking water, disinfection control, cooling water, WTP |
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