Brand: A.YITE Electronic
Model: GE-921
Price: CNY 1 / 1
Min. Order: 100 1
Air Flow SwitchDifferential Pressure SwitchGE921 Adjustable Air Differential Pressure Switch for monitoring overpressure, vacuum and differential pressure of air or other non-combustible, non-aggressive gases. It can be used to sense (differential) pressure and flow of air in ducts and pipes.
Specification:
	
Max. differential pressure: 5000Pa
Protection Class: IP54 
Output: 1.0A (0.4A)/ 250VAC 
Working temperature:-20~85 C 
Storage temperature: -40~85 C
Min. Actuating pressure: 20Pa(Standard);  min.starting interval: 10Pa; range: 20~30Pa
Installation Direction: vertical (standard installation style)  
Hose connection: pipe P6.2mm
Type	       Adjust Range	  Return Difference  Deviation
GE921A     20~200 Pa 	     10 Pa 	      ± 10%
GE921B 	    40~100 Pa 	     20 Pa 	      ± 10%
GE921C 	    40~200 Pa        20 Pa 	      ± 10%
GE921D     50~500 Pa  	     20 Pa      	  ± 10%
GE921E	   200~1000 Pa	    100 Pa	      ± 10%
GE921F    500~2500 Pa	    150 Pa	      ± 10%
GE921G 	 1000~5000 Pa	    200 Pa	      ± 10%