DP Flow Transmitter Verification with Square Root Extractor| DPT basics

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  • Опубліковано 26 жов 2024

КОМЕНТАРІ • 11

  • @anantz8239
    @anantz8239 Рік тому +1

    Sir in flow transmitter configuration, the square root extraction is used for ∆p regardless of the constant K, even if the formula is Q=K√∆p.

    • @InstrumentCalibration
      @InstrumentCalibration  Рік тому

      Hello Anant
      Thanks for your valuable comment.

    • @anantz8239
      @anantz8239 Рік тому +1

      It's possible that I may have expressed my question incorrectly, but when measuring flow using the delta pressure (∆P) method, we don't add the constant K to the transmitter configuration, even if the formula is Q=K√∆p.

    • @anantz8239
      @anantz8239 Рік тому

      It's possible that I may have expressed my question incorrectly, but when measuring flow using the delta pressure (∆P) method, we don't add the constant K to the transmitter configuration, even if the formula is Q=K√∆p.

    • @InstrumentCalibration
      @InstrumentCalibration  Рік тому

      @@anantz8239 Hello Anant
      Yes, K is a proportional constant in this equation. This is the reason it is not considered at the time of calculation.Flow Rate is directly proportional to square root of differential pressure. K is proportional constant.

    • @anantz8239
      @anantz8239 Рік тому

      @@InstrumentCalibration Thank you for your response, but the constant K varies from one type of measurement to another. For example, the measurement principle using an orifice plate is different from the principle using a venturi tube, yet both use the formula Q=K√∆p.

  • @lkgboy7290
    @lkgboy7290 20 днів тому

    How you divide the dp value?

  • @surajchaudhary06666
    @surajchaudhary06666 Рік тому +1

    Sir can you please tell me how can I calibrate and calculate span range while I am using a differential pressure transmitter to get flow reading.

    • @InstrumentCalibration
      @InstrumentCalibration  Рік тому

      Hello Suraj
      Please find the attached link. I believe this link will be helpful for you.
      ua-cam.com/video/BQLga9Ra6Tc/v-deo.html

  • @Waterboy-wh7mb
    @Waterboy-wh7mb Рік тому

    How do you find the inches of water column if you don’t have the Venturi data?

  • @alexjose9567
    @alexjose9567 Рік тому

    Hello sir, can you explain about the calculation of uncertainty and expanded uncertainty values.