| Centre Working Frequency(kHz): |  			200KHZ±4% |  			Bandwidth(hz): |  			20kHz |  		
 		 			| Overall Sensitivity: |  			6° |  			Beam Angle: |  			12±2° |  		
 		 			| 2000PF±20%: |  			2000PF±20% |  			Electrostatic Capacity: |  			150Ω±30% |  		
 		 			| High Light: |  			 			ultrasonic flow transducer 			,  			ultrasonic flow rate sensor 			 |  		
 	 
    
   
  High accuracy ultrasonic flow sensor for gas LPG insert to the LNG gas pipes
   
   
   
  
   
  The sensor is a complete ultrasonic flow metering system for measurement of most gases, including:
   	- Natural gas
  	- Compressed air
  	- Fuel gases
  	- Erosive gases
  	- Corrosive gases
  	- Toxic gases
  	- High-purity gases
  	- Air separation gases
  
   
   
   
   
  Parameters
   	 		 			| Centre working frequency (kHz) |  			200KHZ±4% |  		
 		 			| Bandwidth(hz) |  			20kHz |  		
 		 			|  			 overall sensitivity   			0 dB=3 Vp-p; cycle:8; distance:8cm (transmitter and receiver)  			 |  			-65dB min |  		
 		 			| Beam angle(-3dBfull angle) |  			12±2° |  		
 		 			| electrostatic capacity |  			2000PF±20% |  		
 		 			| Minimal parallel impedance |  			200Ω±30% |  		
 		 			|  			 Maxim operating voltage   			(Pulse Duty cycle ratio 2%)  			 |  			<100V |  		
 		 			| Operating temperature |  			-20~70℃ |  		
 		 			| Protection class |  			IP65 |  		
 	 
  
 Dimension
   
  
   
   
  Testing curve
  