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  1. 27-12-2018, 06:26 PM #1
    Chillermaster's Avatar
    Chillermaster
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    Question Testo 550 with unstable pressures reading.



    Hello!!!
    I hope this is the correct place to this post!!!
    I have a Testo 550 about 2.5 years.
    Now the readings are constantly unstable.
    Do anyone see something like this?
    https://youtu.be/n5KQrOViqP0


  2. 27-12-2018, 10:58 PM #2
    Rob White's Avatar
    Rob White
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    Re: Testo 550 with unstable pressures reading.

    .

    Transducers self calibrate in atmospheric air pressure.
    Check that the sensor is not blocked at the connection point and check the batteries are good and powerful enough.

    Rob

    .
    .. ... -. .----. - / -- --- .-. ... . / -.-. --- -.. . / --. --- --- -..
  3. 30-12-2018, 09:39 PM #3
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    ed00s
    ed00s is offline Registered User Hey, I am new to : RE
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    Re: Testo 550 with unstable pressures reading.

    Quote Originally Posted by Chillermaster View Post
    Hello!!!
    I hope this is the correct place to this post!!!
    I have a Testo 550 about 2.5 years.
    Now the readings are constantly unstable.
    Do anyone see something like this?
    https://youtu.be/n5KQrOViqP0
    HI
    YOU may need to clean them from oil with special petrol don't remember name its cheap and easy to buy.
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