Low Cost 1MHz Ultrasonic Transducers for Water Meters
Product Description
Low Cost 1MHz Ultrasonic Transducers for Water Meters
1.The main purpose:
Used for water flow measurement
Accurate measurement with liquid at short distances
2.Features:
Small size, easy to install
High sensitivity, small residual vibration, broadband, test accuracy
long working life
3. Technical Parameters：
Name |
Specification |
Item |
Specification |
product type |
Ultrasonic flowmeter transducer |
resistance value Z(Ω) |
200Ω±30% |
product model |
PH1000-01 |
Maximum driving voltage |
300V |
Piezoelectric ceramic Frequency f(kHz) |
1.00MHz±2% |
operating temperature(℃) |
4~+50℃ |
Transducer frequency f(kHz) |
1.00MHz±3% |
storage temperature(℃) |
-30~+80℃ |
bandwidth△f（underwater） |
±10% |
waterproofing grade |
IP68 |
Residual vibration of transducer |
˂ 30μs |
Shell material |
PPS（polyphenylene sulfide） |
overall sensitivity(V) (0dB=3Vp-p 8pulses L=80mm) |
>200mv |
cable specification |
Single Shield Wire 40CM |
beam angle°(-3dB) |
6° |
corrosion resistance |
Weak acid weak alkali resistant |
electrostatic capacitance(pf) |
1200PF±20% |
weight(g) |
16g/pc |
Remark |
size of transducer structure can be customized according to user needs. |
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4.Impedance curve:
5.Sensitivity test
Water Meter Application:
Water metering is the practice of measuring water use. Water meters measure the volume of water used by residential and commercial building units that are supplied with water by a public water supply system. They are also used to determine flow through a particular portion of the system.