Accuracy:
                                            
                                            
                                        
									    2% or ±10 ppb HOCl, whichever is greater at pH <8
                                    
                                
                                    
                                        
                                            
                                            
                                                 
                                            
                                        
									    2% or ±10 ppb TFC, whichever is greater at pH <7.5
                                    
                                
    						
								
                                    
                                        
                                            
                                                Calibration interval:
                                            
                                            
                                        
									    2 months
                                    
                                
    						
								
                                    
                                        
                                            
                                                Calibration method:
                                            
                                            
                                        
									    Zero Calibration: electrically (automatic) or with de-chlorinated water
Calibration: Comparison of lab method with
process sample
pH Calibration: Single- or two-point using standards
or comparison of lab method with
process sample
                                    
                                
    						
								
                                    
                                        
                                            
                                                Description:
                                            
                                            
                                        
									    9184sc Total Free Chlorine Amperometric Sensor
                                    
                                
    						
								
                                    
                                        
                                            
                                                Detection limit:
                                            
                                            
                                        
									    0.005 mg/L HOCl
                                    
                                
    						
								
                                    
                                        
                                            
                                                Enclosure waterproof rating:
                                            
                                            
                                        
									    IP66 / NEMA 4X
                                    
                                
    						
								
                                    
                                        
                                            
                                                Flow:
                                            
                                            
                                        
									    14 L/h (200 - 250 mL/min) auto-regulated by flow through cell
                                    
                                
    						
								
                                    
                                        
                                            
                                                Interferences:
                                            
                                            
                                        
									    No interference from chloramines.
Chlorine dioxide and ozone interfere with
measurement.
                                    
                                
    						
								
                                    
                                        
                                            
                                                Maintenance interval:
                                            
                                            
                                        
									    Measurement cell: 6 months for membrane and electrolyte for typical application
pH: 1 - 1.5 years for typical application
                                    
                                
    						
								
                                    
                                        
                                            
                                                Measuring interval:
                                            
                                            
                                        
									    Continuous
                                    
                                
    						
								
                                    
                                        
                                            
                                                Measuring principle:
                                            
                                            
                                        
									    Amperometric/Membrane (electrode,
membrane, electrolyte)
                                    
                                
    						
								
                                    
                                        
                                            
                                                Measuring range:
                                            
                                            
                                        
									    0 - 20 mg/L HOCl
                                    
                                
    						
								
                                    
                                        
                                            
                                                Mounting:
                                            
                                            
                                        
									    Flat, vertical surface (panel, stand, etc.)
                                    
                                
    						
								
                                    
                                        
                                            
                                                Operating temperature range:
                                            
                                            
                                        
									    0 - 45 °C
                                    
                                
    						
								
                                    
                                        
                                            
                                                Parameter:
                                            
                                            
                                        
									    Total Free Chlorine: Sum of hypochlorous acid, hypochlorite and free chlorine
                                    
                                
    						
								
                                    
                                        
                                            
                                                pH Range:
                                            
                                            
                                        
									    4 - 8 pH, acidification unit available for pH >8
                                    
                                
    						
								
                                    
                                        
                                            
                                                Pressure range:
                                            
                                            
                                        
									    0.1 - 2 bar in flow cell
                                    
                                
    						
								
                                    
                                        
                                            
                                                Relative humidity:
                                            
                                            
                                        
									    0 - 90 % non-condensing
                                    
                                
    						
								
                                    
                                        
                                            
                                                Response time:
                                            
                                            
                                        
									    90 % in less than 90 seconds
                                    
                                
    						
								
                                    
                                        
                                            
                                                Sample input:
                                            
                                            
                                        
									    0.25 " outer diameter
                                    
                                
    						
								
                                    
                                        
                                            
                                                Sample output:
                                            
                                            
                                        
									    0.5 " inner diameter
                                    
                                
    						
								
                                    
                                        
                                            
                                                Sample temperature:
                                            
                                            
                                        
									    2 - 45 °C
                                    
                                
    						
								
                                    
                                        
                                            
                                                Standard deviation:
                                            
                                            
                                        
									    0.7 %
                                    
                                
    						
								
                                    
                                        
                                            
                                                Storage conditions:
                                            
                                            
                                        
									    -20 °C - 60 °C
                                    
                                
    						
								
                                    
                                        
                                            
                                                Temperature compensation:
                                            
                                            
                                        
									    Automatic over sample temperature range
                                    
                                
                                    
                                        
                                            
                                            
                                                 
                                            
                                        
									    Automatic over sample temperature range
                                    
                                
    						
								
                                    
                                        
                                            
                                                Warranty:
                                            
                                            
                                        
									    24 months
                                    
                                
    						
								
                                    
                                        
                                            
                                                Weight:
                                            
                                            
                                        
									    6.5 kg
                                    
                                
    						
								
                                    
                                        
                                            
                                                What's included?:
                                            
                                            
                                        
									    9184sc Chlorine Sensor Panel with pH Sensor, Membranes and Electrolyte and Manual.