As the leading manufacturer of ultrasonic sensors, including attachable, we provide more 
than 9 different sensors as options, flashing 
sensors, etc. The shape of 
sensor surface includes wave type, true flat type and knaggy type. The diameter size is from 18mm to 25mm. 
The color includes red, white, black and gray. 

Specifications
a) Center Frequency: 40. Clients' special 
designs are available.0 KHz +- 0.5 Khz 
b) Transmitting sound pressure level (): ≥ 100(30cm / 10Vrms Sine 
 )
c) Receive sensitive (): ≥ -74db / v/ µ bar (0db=V / ) -6 db 
d) Directivity (): horizontal 80o, vertical 50
 o
e) Working voltage: 8 - 12V DC 
f) Ringing: < 1.5 ms 
g) Function: transmitter / receive
h) Capacitance (): 2000+ - 15% at 0.5 KHz 
i) Allowable input voltage (Vp - 16): 150(40 ) 
j) Operating temperature: -40 ~ 75oC
k) Storage temperature: -50 ~ 85oC
l) Metal of case: aluminum 
m) Terminal: 2 pins (4 pins for )
n) Diameter size: 18 - 22 mm 
o) Weight: 50 - 150 g 
p) Cable: 20 - 700 cm () 
q) Sealed with waterproof connector: optional

We can supply the best quality Ultrasonic Sensors to you. Our price is competitive and we take responsibility to any quality uncertainty.

Contact information: Inquire

Address:	10 / F, East Block 4, Seg Science & Technology Park, Futian District, Zhenxing Road, Shenzhen City, Guangdong Province. China
Company Name:	Xi-Mao Electronics Industrial(Shenzhen) Co., Ltd.
Contact Person:	Mr. Frank Lau
Fax:	86-755-83201428
Telephone:	86-755-83209468
Website:	http://www.freetone.cn
Zip:	518028