How to test for a bad Load Cells

Ғылым және технология

How to test for a bad load cell in a scale. This video shows how to test in a truck scale but the process is the same for floor, bench or s-beam scales. Load cells go bad from the factory or when the cable is damaged. If water gets into the load cell then it might affect how accurate the load cell can be. Water damage is not reversible and that load cell will always have problems.
For resistance values Email: support@optimascale.com
with the model load cell and cap ( capacity ) of the load cell. It should be a sticker on the side.

Пікірлер: 13

  • @ngtechinfo4281
    @ngtechinfo428110 күн бұрын

    Good

  • @cessromer7078
    @cessromer70782 жыл бұрын

    Also it should be check each wiring compare with the metalic case of the load cell to check for ground failure.

  • @MohamedAslanAffan
    @MohamedAslanAffan Жыл бұрын

    Very useful 👌.. i want to know what happens when we calibrate a weighing scale.changes occurs in indicator? or in load cell?

  • @optimascale6851

    @optimascale6851

    Жыл бұрын

    Calibration is stored on the indicator. Load cell is just a sensor. If you take the calibrated indicator and switch load cells to a different load cell of same capacity it will weigh the same.

  • @manikde4482
    @manikde44822 жыл бұрын

    In a PCB in market ,in place of connection for load cell where normally Black red green white are printed, but this one printed on as E-,E+,S+,S-,. Which color wire represent these ?

  • @optimascale6851

    @optimascale6851

    2 жыл бұрын

    E+ = Red E- = Black S+ = Green S- = White

  • @manikde4482

    @manikde4482

    2 жыл бұрын

    @@optimascale6851 thanks.

  • @shaikmeharaj5011
    @shaikmeharaj50112 жыл бұрын

    Sir ur last check the signal combination of .Green+Red one pair, Green+Black its showing 555Ohm what is the valve plz tell me

  • @optimascale6851

    @optimascale6851

    2 жыл бұрын

    Green+Red and Green+Black should be between maybe 5-50 ohms difference depending on the load cell. If you have the spec sheet or model number I can help determine what the ohm value should be.

  • @ShivaKumar-zp3xu
    @ShivaKumar-zp3xu10 ай бұрын

    Now they are good values so load cells are good How we knew if they are bad if ot comes morr resistamce??? 😊

  • @optimascale6851

    @optimascale6851

    10 ай бұрын

    Only way to check is add voltage over red and black and measure output resistance as weight is being added.

  • @linloadcell158
    @linloadcell1582 жыл бұрын

    700Ω

  • @optimascale6851

    @optimascale6851

    2 жыл бұрын

    Check the green and white wires and check that ohm reading. Then Green and black should be around the same. Load cells usually don't go bad. Try to rewire and check the C15 setting. Check out how to fix a floor scale video for more details. Thanks, Anthony

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