Industrial Residual chlorine Online analyzer is a new chlorine analyzer, this table has a high degree of intelligence and flexibility, which can measure free chlorine, hypochlorous acid, pH, temperature, widely used in electricity, water, medicine, chemical industry , food and other industries, water for chlorine and pH were measured continuously. 

Features: 
Wide range and low detection limit 
Selective membrane sensor 
With pH compensation with thermistor temperature compensation 
Built-in flow control device 
Little maintenance, simple installation, easy maintenance

Technical Parameters: 
Measuring range: Chlorine: 0 ~ 20.00mg / L, Resolution 0.01mg / L 
HOCL: 0 ~ 10.00mg / L, the resolution of 0.01mg / L 
pH value: 0 ~ 14.00pH, resolution 0.01pH 
Temperature: 0 ~ 99.9 ℃, 0.1 ℃ resolution 
Accuracy: Chlorine: better than ± 1% or ± 0.01mg / L, whichever is greater 
HOCL: better than ± 1% or ± 0.01mg / L, whichever is greater 
pH value: better than ± 0.01pH 
Temperature: better than ± 0.5 ℃ (0 ~ 60.0 ℃) 
Minimum detectable: 0.01mg / L HOCL 
Working environment: Temperature 0 ~ 45 ℃ / Relative humidity ≤85% 
Analog output: 4 ~ 20mA, load 750Ω (optional HOCL, FAC, PH, one T) 
Switching output: two relay switches (optional HOCL, FAC, PH, one T) 
Digital interface: RS485 (ModBus protocol)

Chlorine Sensors 
Response Time: Less than 90% 2min, 95% less than 5min (room temperature) 
Temperature range: measuring 2 ~ 45 ℃ 
Minimum flow rate: 200 ~ 250mL / min, flow-through traffic is not less than 30L / h 
PH range: 4 ~ 8.2pH 
Pressure range: 0 ~ 1bar 
Temperature compensation: Thermistor 
Electrode cable: 3m high impedance low noise shielded cable 
Electrode material: 316L stainless steel shell, POM membrane cap, PTFE membrane 
Interval: Usually replaced every six months membrane and electro-hydraulic (determined by media) 

Applications 
Suitable for drinking water, industrial process water disinfection process hypochlorous acid (HOCL) residual chlorine concentration Online monitoring can also be used in swimming pools and other places need to measure chlorine concentration.

Features 
The range is very wide and precise, using constant voltage electrode 
Menu design using object-oriented menu design, simple and clear 
Instrument case multi-screen display, there are three ways, different aspects of the user's requirements for display 
Chlorine residual chlorine zero calibration provides calibration and slope calibration, menu design clarity 
Digital clock provides timing function, with temperature compensation 
Low alarm hardware isolation, each channel can be arbitrarily chosen measurement parameters, hysteresis can be preset 
Current output using isolation technology, anti-jamming capability, you can set upper and lower limits

Technical Parameters 
Measuring range: Chlorine: 0 ~ 20mg / L, the resolution of 0.01mg / L 
Temperature: 0 ~ 99.9 ℃, 0.1 ℃ resolution 
Accuracy: Chlorine: better than ± 2% or ± 0.02mg / L, whichever is greater 
Temperature: better than ± 0.5 ℃ (0 ~ 60 ℃) 
Minimum detectable: 0.01mg / L 
Repeatability: ± 0.01mg / L chlorine 
Analog output: 4 ~ 20mA, 750Ω load 
Switching output: relay alarm, arbitrarily set the amount of hysteresis, capacity AC220V, 5A; 
Can independently select the corresponding measurement parameters (FAC, T) 
Value Interface: RS485 communication, partially compatible Modbus protocol (optional) 
Working environment: temperature 0 ~ 60 ℃ Relative humidity <85% 
Power supply: AC220V ± 10%, power ≤10W 
Protection: IP65

Chlorine Sensors 
Measuring range: 0 ~ 2ppm, 2 ~ 20ppm, 0 ~ 200ppm 
Electrode: glass bulb, inside platinum, glass body 
Reference electrode: gel with annular junction 
Electrode cable: 3m high impedance low noise shielded cable 
Working pressure: 10bar at 20 ℃

Applications 
System applicable to the water industry, filling industry, chlorine, chlorine dioxide or dissolved ozone measurements.

Selection coding CLSS6500

Example: CLSS6500F1-CR2200: panel mounted chlorine host, ORP sensor method.