KNN300 Series Online Nitrate Nitrogen Analyzer

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KNN300 Series Online Nitrate Nitrogen Analyzer

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Xi'an Kacise Optronics Tech Co., Ltd.

Shaanxi, China

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KNN300 series online nitrate nitrogen analyzer is an online water quality analyzer developed on the basis of a digital water quality analysis platform. Integrated design, using industrial online ion selective electrode, digital, intelligent analyzer design concept. The functions of electrode signal detection, temperature detection, automatic compensation, and digital signal conversion are realized in the instrument. RS485 signal output, easy networking, and system integration, are widely used in surface water, pollution sources, and other industries.

                                                            Model number
                                                            KNN300A	KNN300B
                                                        
                                                            Measurement parameter
                                                            NO3-N, pH,temperature	NO3-N, pH, CL-, temperature
                                                        
                                                            Method of measurement
                                                            Ion selective electrode method
                                                        
                                                            Measurement mode
                                                            Immersion measurement
                                                        
                                                            Measuring range
                                                            No 3-n: (0.1-1) mg/l, (1-10) mg/l, (10-100) mg/l, (100-1000) mg/L Cl-: (1 ~ 1000) mg/L PH: 0 ~ 14 Temperature: (0 ~60) °C
                                                        
                                                            Contour dimension
                                                            270 mm × φ60 mm
                                                        
                                                            Accuracy
                                                            ≤±3%
                                                        
                                                            Weight
                                                            1.0 kg
                                                        
                                                            Repeatability
                                                            ≤2%
                                                        
                                                            Resolution
                                                            No3-n (minimum range) :0.01 mg/L Cl-: 0.1 mg/L Ph: 0.01
                                                        
                                                            Power consumption
                                                            < 0.5W
                                                        
                                                            Detection limit
                                                            0.1 mg/L
                                                        
                                                            Response time
                                                            ≤60s
                                                        
                                                            Zero Drift (24h)
                                                            ≤3% F.S.
                                                        
                                                            Supply voltage
                                                            (12/24) V DC
                                                        
                                                            Range Drift (24h)
                                                            ≤3% F.S.
                                                        
                                                            Calibration period
                                                            Three months
                                                        
                                                            Temperature range
                                                            (0 ~ 60) °C
                                                        
                                                            Protection level
                                                            IP68
                                                        
                                                            Cleaning mode
                                                            Compressed air bar
                                                        
                                                            MTBF
                                                            ≥1440h/Time

Surface water
Pollution sources
Other industries.

Characteristics of the KNN300 series online nitrate nitrogen analyzer

Integrated design, anti-electromagnetic interference
Industrial Online ion-selective electrodes, can work stably for a long time
Temperature, chloride ion (CL–), and another multi-parameter compensation algorithm to ensure the accuracy of measurement
Built-in Air Purge automatic cleaning system, greatly reducing the maintenance workload
Stainless steel case, IP68 waterproof grade, suitable for various working conditions
RS485 signal output, Standard Modbus protocol, easy integration, networking