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Waterproof Ultrasonic Water Flow Sensor

Basic Info

Model No.:  FBUW021

Product Description

Model NO.: FBUW021 Output Signal Type: Digital Type Sensitivity: Medium Measuring Medium: Gas IP Rating: IP44 Customized: Non-Customized Trademark: FBELE Origin: Ningbo Type: High Frequency Ultrasonic Sensor Production Process: Integration Probe Type: Lamb Wave Probe Detection mode: Direct Reflection Type Certification: ISO Model: Fbuw021 Specification: ROHS HS Code: 85318090
1MHz ultrasonic water flow sensor for water flow meter



Centre working frequency (kHz)




overall sensitivity
0 dB=3 Vp-p; cycle:8; distance:8cm (transmitter and Receiver)

-30dB min

Measure Distance: 


Blind zone


Beam angle(-3dBfull angle)

electrostatic capacity


Minimal parallel impedance


Maxim operating voltage 
(Pulse  Duty cycle ratio  2%)


Operating temperature

0~ 95 ºC

Maxim pressure 


The material of the housing


Protection class


Sensitivity test:
voltage:3Vp-p; cycle:8; distance:8cm

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Product Categories : Ultrasonic Sensor

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