Use this chart to determine which Agilent Quiet Cover is right for your LC/MS system
					
						
							
							
								| 
									G6011A Quiet Cover MS | 
								
									325-MS QQQ LC/MS 
									500 Ion Trap LC/MS 
									6100 Series SQ LC/MS 
									6230 TOF LC/MS 
									6420 QQQ LC/MS | 
								
									6460 QQQ LC/MS* 
									6490 QQQ LC/MS (x2 MS40+ Pumps) 
									6495 QQQ LC/MS (x2 MS40+ Pumps) 
									6530 Q-TOF LC/MS* 
									6540 Q-TOF LC/MS* | 
								
									Agilent MS40+ | 
							
							
								| 
									G6012A Quiet Cover DS | 
								
									7700 ICPMS 
									7200 GCQTOF** 
									8800 ICPQQQ | 
								
									Agilent DS202 
									Agilent DS302 | 
								
									Agilent DS402 
									Agilent DS602 | 
							
							
								| 
									G3199C Quiet Cover 2.0 | 
								
									6530 QTOF LC/MS* 
									6540 QTOF LC/MS* 
									
										7000 QQQ GC/MS 
									
										7010 QQQ GC/MS 
									
										8355 SCD Dual Plasma System 
									
										8255 NCD Dual Plasma System 
									
										255 NCD Dual Plasma System 
									
										355 SCD Dual Plasma System 
								 | 
								
									6430 QQQ LC/MS 
									6460 QQQ LC/MS* | 
								
									 
										BOC Edwards E2M28 
									
										BOC Edwards E2M18 
									
										BOC Edwards E1M18 
									
										BOC Edwards E3M30 
									
										Edwards RV3 
									
										Edwards RV5 
									
										Edwards RV8 
									
										Edwards RV12 
								 | 
							
							
								| 
									G6014A Quiet Cover GC/MS | 
								
									5977 GC/MS 
									5975 GC/MS 
									5973 GC/MS | 
								
									Pfeiffer Duo 2.5 
									Edwards E2M1.5 | 
								
									Agilent DS42 
									Agilent DS42i | 
							
						
					
					
						* Denotes:  instrument is compatible with both MS40+ and Edwards pump, check which pump shipped with order    
						** Requires extra filter extension and seal. Please also order 5188-1181, 0100-0549, and 0100-1597
					
						Quiet Cover Features
					
						 
					
						
							
								| 
									 
										  
										Minimal Vibration 
								 | 
								
									 
										  
										Easy access to pump 
								 | 
							
							
								| 
									 
										  
										Kick stand 
								 | 
								
									 
										  
										Removable oil tray 
								 | 
							
						
					
					
						 
					
						Quiet Cover Sound Data
						Hear the difference for yourself
						Listen to a recording of the sound omitted by the rough pump before and after installation of the Quiet Cover. (WAV file)
					
						
							
							
								| 
									Threshold of pain | 
								
									120 dB | 
							
							
								| 
									Firecrackers | 
								
									100 dB | 
							
							
								| 
									Food blenders (upper range) | 
								
									90 dB | 
							
							
								| 
									Alarm clock | 
								
									80 dB | 
							
							
								| 
									Voice shouting | 
								
									70 dB | 
							
							
								| 
									Air conditioner | 
								
									60 dB | 
							
							
								| 
									Rough pump without Quiet Cover MS | 
								
									58-62 dB | 
							
							
								| 
									Rough pump with Quiet Cover MS | 
								
									Only 50 dB | 
							
							
								| 
									Agilent LC/MS rough pump in Quiet Cover | 
								
									57 dB | 
							
							
								| 
									Average home | 
								
									50 dB | 
							
							
								| 
									Very quiet radio at home | 
								
									40 dB | 
							
							
								| 
									Voice, very soft whisper | 
								
									30 dB | 
							
							
								| 
									Lowest audible sound for persons with excellent hearing | 
								
									0 dB | 
							
						
					
					
						- 
							A sound at 60 dB is twice as loud as 50 dB
 
						- 
							A sound level change of 1 dB can be detected by the human ear
 
						- 
							Decreasing sound by 10 dB results in a 50% sound reduction