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Place of Origin : Jiangsu, China
Brand Name : Yujie
Model Number : KQ300KH-2(w/wire)
Supply Ability : 10000 Piece/Pieces per Month
Packaging Details : Carton#: 22x22x18cm
MOQ : 50 Piece/Pieces
Price : Negotiable
Certification : ISO9001
Payment Terms : Western Union, T/T, L/C
Delivery Time : 3~20 days
Frequency : 300KHz
Theory : Ultrasonic Sensor
Usage : Level Sensor
Application : Double-sheet Detector
Diameter : 12mm
Height : 8mm
PZT Ultrasonic Transducer of Cheap Level Sensors For Double-sheet Detector
Features:
● Small shape ,easy to assemble
● High sensitivity ,small dead zone ,high bandwidth ,accurate measurements
● long working life
| 
			 Model  | 
			
			 KQ300KH-2(w/wire)  | 
		
| 
			 Resonance frequency(kHz)  | 
			
			 300KHZ±5%  | 
		
| 
			 Bandwidth(-6dB)  | 
			
			 ±5kHz  | 
		
| 
			 Min. Receive Sensitivity (0dB=20Vp-p*50mm) amount of gain:40dB  | 
			
			 >1.0V  | 
		
| 
			 Detection range  | 
			
			 50—300mm  | 
		
| 
			 Beamwidth (-3dB full angle)  | 
			
			 7±1°  | 
		
| 
			 Static capacitance  | 
			
			 1500PF±20%  | 
		
| 
			 Minimum parallel impedance  | 
			
			 250Ω±30%  | 
		
| 
			 Maximum Driving Voltage: 400Vpp (2% duty cycle tone burst)  | 
			
			 <50V  | 
		
| 
			 Storage temperature(℃)  | 
			
			 -30~+70℃  | 
		
| 
			 Operation temperature  | 
			
			 -20~70℃  | 
		
| 
			 Protection level  | 
			
			 IP65  | 
		
| 
			 Housing material  | 
			
			 PBT  | 
		
| 
			 Cable specification  | 
			
			 #28 ,50mm length  | 
		
| 
			 Signal interface  | 
			
			 soldering  | 
		
| 
			 Weight(g)  | 
			
			 1g  | 
		
Main applications:
● Used for short-distance accurate measurements
● Used for distinctions between old and new papers ,or double or single papers
| 
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                        Double Sheet Detector Ultrasonic Piezo Transducer 300KHz Small Dead Zone Images |