High Chlorine Wastewater COD Detector - COD Online Automatic Monitor

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Shanghai Kuosi Electronic Co., Ltd.

Shanghai, China

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Product Details
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                                                            Test principle
                                                            dichromate method
                                                        
                                                            Reference method
                                                            HJ 828-2017
                                                        
                                                            Digestion temperature
                                                            170℃
                                                        
                                                            Digestion time
                                                            10min
                                                        
                                                            Measuring range
                                                            20-2000mg/L (expandable)
                                                        
                                                            Inspection basis
                                                            HJ/T 377-2007
                                                        
                                                            Accuracy
                                                            ±10%
                                                        
                                                            Repeatability error
                                                            ±10%
                                                        
                                                            Zero drift
                                                            ±5mg/L
                                                        
                                                            Range drift
                                                            ±10%
                                                        
                                                            Colorimetric wavelength
                                                            610nm
                                                        
                                                            Minimum cycle
                                                            40min
                                                        
                                                            Analog output
                                                            1 channel 4-20mA output (2 channels optional), load resistance 750Ω
                                                        
                                                            Digital output
                                                            RS232/RS485
                                                        
                                                            Switch output
                                                            1 relay output (optional 2)
                                                        
                                                            Other output
                                                            printer output or GPRS send sample value to target mobile phone number SMS
                                                        
                                                            Data storage
                                                            The measurement data can be saved for three years, and the data can be stored cyclically
                                                        
                                                            Data export
                                                            the measured value can be imported into the U disk through the USB port and saved
                                                        
                                                            Power supply
                                                            AC220±10%V, 50±10%Hz, 5A
                                                        
                                                            Size
                                                            height 1430 × width 500 × depth 403 (mm)