Water meter

Products and reference designs

Water meter

Block diagram


Our integrated circuits and reference designs for water meters help you minimize energy consumption and maximize measurement accuracy. Both ultrasonic and traditional rotary meters benefit from low-current consumption and integration that extend battery life and reduce system cost.

Design requirements

    Smart water meters require:

  • Ultrasonic flow measurement with low energy consumption.
  • Wireless communications with the sensitivity and range to assure connectivity.
  • Intelligent power management to maximize efficiency and battery life beyond 10 years.

Explore applications similar in function and design
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Block diagram

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Technical documentation

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Type Title Date
White paper A link to the Internet of Things IoT Made Easy With SimpleLink Wi-Fi Solutions 31 Jul 2014
Application note RTD Replacement in High Accuracy Sensing and Compensation Sys Using Digital Temp (Rev. C) PDF | HTML 27 Jun 2022
White paper Bringing Wireless Scalability to Intelligent Sensing Applications (Rev. B) 25 Aug 2016
Technical articles 2-wire 4-20mA transmitters: Controlling 2-Wire Transmitter Outputs with Externally Powered Sources (Part 4) 24 Feb 2015
Technical articles Power Tips: How to program PMBus Devices 21 Oct 2014
White paper Smart power opens door to more efficient electrical use 21 Mar 2016
More literature TPS62730 Product Summary 18 Oct 2011
Application note Low-power wM-Bus Stack Implementation With CC1310 and CC1350 PDF | HTML 11 May 2022
Technical articles The impact of voltage reference noise on delta-sigma ADC resolution 11 Dec 2015
White paper Ultrasonic technology for flow metering 08 Jan 2019
White paper Long-Range RF Communication: Why Narrowband is the de Facto Standard 07 Mar 2014
Application note Higher accuracy using an external amplifier in ultrasonic flow measurement 05 Feb 2019
Application note Using the MSP430FR6047 Wireless M-Bus Serial Library for Metering Applications 05 Apr 2018
Application note Using the MSP430FR6047 Wireless M-Bus Serial Library for Metering Applications 05 Apr 2018
Technical articles Powering FPGAs – Improving undershoot of voltage regulators with asynchronous pulse injection 02 Feb 2018

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