PZT Ultrasonic Transducer for Waterproof Level 180KHz Ultrasonic Sensor
Features:
1) Rugged sealed construction
2) Cylindrical design allows for installation in various applications
Specifications
| Best Operating Frequency : | 180kHz+/- 5% | 
| Min. Transmit Sensitivity: | 105dB re 1 μPa/V at 1m | 
| 
			 at best transmit frequency Min. Receive Sensitivity:  | 
			-174 dB re 1V/μPa | 
| at best receive frequency Min. Parallel Resistance: | M180Ω +/- 30% | 
| Minimum sensor range: | 10cm | 
| Maximum sensor range: | 3m | 
| Free (1kHz) Capacitance: | 350pF +/- 15% | 
| Beam width (-3dB full angle): | 12° +/- 2° | 
| Maximum Driving Voltage: | 
			 400Vpp (2% duty cycle tone burst)  | 
		
| Operating Temperature: | -20° C to 70°C | 
| Waterproof standard: | IP65 | 
| Weight : | 5g | 
Materials:
Housing: Glass filled polyester
Acoustic Window: Glass reinforced epoxy
All specifications typical at 22° C and subject
to change without notice.
*Pulse-Echo Mode
Actual range may vary , depending on drive
Circuitry and signal processing
Applications:
.level measurement
.Automation control
.Proximity
.Obstacle avoidance
.Robotics