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					Digital free chlorine sensorMemosens CCS51E
					Memosens sensor for drinking water, pool and process water as well as utilities in all industries
				
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					Field of application
				
					Memosens CCS51D is a robust, low-maintenance sensor for free chlorine. It provides high-precision measurement with long-term stability in drinking water, pool and process water and ensures consistent disinfection monitoring even at low water volumes. The free chlorine sensor features extremely fast response times guaranteeing efficient process control. Memosens CCS51D is not the latest Memosens generation. More information on the new Memosens CCS51E sensor with extended functionality here.
				 
				 
					
						Memosens CCS51D is a free chlorine sensor for skid builders and end customers. It measures reliably in:
					 
						
							
								Drinking water - to ensure reliable disinfection
							
							
								Process water - for hygienic and safe packaging and bottling of products
							
							
								Utilities - to detect the absence or presence of free chlorine
							
							
								Pool water - to dose disinfectant efficiently
							 
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					Benefits
				
					
						
							The right sensor version for every application: From trace measurement up to free chlorine concentrations of 200 mg/l.
						
						
							Fast response time (t90 < 25 s) provides an accurate process view and enables prompt reaction to process changes as well as efficient process control.
						
						
							Increased process safety: precise and long-term stable measurement ensures consistent process monitoring and allows for individually adapted disinfectant dosing.
						
						
							The low-maintenance, amperometric sensor reduces the cost of ownership of the measuring point, particularly compared to colorimetric measuring systems.
						
						
							More process up-time thanks to fast sensor exchange: pre-calibrate the sensor in your lab and then swap it into your process with plug & play.
						
						
							Connection to the Liquiline multiparameter transmitter allows for easy combination with other relevant parameters of liquid analysis such as pH and ORP.
						 
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									Application
													
															
																Ensuring reliable disinfection in drinking waterProcess water
 Dosing disinfectant efficiently in pool water
 Detect the absence or presence of free chlorine in Utilities
 Guarantee food safety and provide hygienic packaging and bottling
															
																
																	 
									Characteristic
																		
																				
																					Amperometric measurement of dissolved free chlorine
																				
																				
																					
																						 
									Measurement range
																							
																									
																										Trace: 0 to 5 mg/l HOClStandard: 0 to 20 mg/l HOCl
 High: 0 to 200 mg/l HOCl
																									
																										
																											 
									Measuring method
																												
																														
																															Closed, membrane covered measuring cellReduction of free chlorine at the cathode
																														
																															
																																 
									Design
																																	
																																			
																																				Closed amperometric 2-electrode measuring cell with PVDF membrane
																																			
																																			
																																				
 
																																				
																																					
																																						
																																							 
																																								Material
																																							
																																							
																																								Sensor shaft: POMMembrane: PVDF
 Membrane cap: PVDF
 Sealing ring: FKM
																																					
																																						
																																							 
																																								Dimension
																																							
																																							
																																								Diameter: 25 mm (0.98 inch)Length: 161 mm (6.34 inch)
																																					
																																						
																																							 
																																								Process temperature
																																							
																																							
																																								0 to 55 °C (32 to 130 °F), non-freezing
																																							
																																					
																																						
																																							 
																																								Process pressure
																																							
																																							
																																								Max. 1 bar (max. 14.5 psi)
																																							
																																					
																																						
																																							 
																																								Temperature sensor
																																							
																																							
																																								10k NTC integrated (Memosens)
																																							
																																					
																																						
																																							 
																																								Connection
																																							
																																							
																																								Inductive, digital connection head with Memosens
																																							 
																																				
 
																																				CCS51D-AA11AD  will be replaced by CCS51E
																																			
																																			
																																				
 
																																				Approval:AA
																																				 
																																					Non-hazardous area + UKCA marking
																																				
																																				Application:11
																																				 
																																					Process water, drinking water
																																				
																																				Measuring Range:AD
																																				 
																																					5 mg/l
																																				
																																				
																																			
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