The US0078-000 is a 2 MHz Ultrasonic Liquid Flow Transducer designed for liquid flow measurement. It offers superior electrical performance stability and strong pressure resistance compared to similar market products. Key benefits include high sensitivity, rapid peak signal attainment for easier signal processing, and zero flow drift at varying temperatures, contributing to improved measurement accuracy in ultrasonic water meters. This transducer serves as a core element in ultrasonic flow meters, utilizing the transit time principle to calculate flow rate by measuring the difference in ultrasonic signal travel times with and against the flow stream.
| No. | Item | Specification | Unit | Test Condition |
|---|---|---|---|---|
| 1 | Thick Resonant frequency | Fr2 | 2110 30 kHz | T = 25C, HIOKI IM3570 Impedance analyzer |
| 2 | Resonant impedance | Zr2 | 10 90 | T = 25C, HIOKI IM3570 Impedance analyzer |
| 3 | Resonant impedance | Z(2MHz) | 250 100 | T = 25C, HIOKI IM3570 Impedance analyzer |
| 5 | Free capacitance | 600 20% pF | T = 25C, Digital bridge At: 1000Hz/1V | |
| 6 | Receiving Signal | 330 530 mV | T = 25C, 1. Square Wave Generator: 20 pulses at 2MHz; 1.0VPP Default at 0/Output impedance 50, 2. Oscilloscope: 10X probe | |
| 7 | Maximum Operating Water Pressure | 2.5 MPa | ||
| 8 | Mean Time to Failure | 5 years | T = 25C, At 2 MHz/1VPP | |
| 9 | Operating Temperature | +0.1 +90 C | ||
| 10 | Storage Temperature | -25 +90 C |
| PCS/CTN | Carton Dimensions (cm) | Gross weight (Kg) | Net weight (Kg) |
|---|---|---|---|
| 128 | 53.5 X 17 X 18 | 4.3 | 3 |
| Revision Number | Revision Date | Description | Pages Changed |
|---|---|---|---|
| A1 | 2021-9-10 | New Standard Specification | - |
For pricing, delivery, and detailed ordering information please contact:
Audiowell International
12060 County Line Rd. Suite J 265
Madison, AL 35756
Phone: 256.929.3734
Email: sales@audiowell-international.com
This product can expose you to chemicals including Lead, Chromium (hexavalent compounds) and Phthalates (DEHP) which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov