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    PTFE pH Electrode for Strong Acid and Alkali

    5 out of 5 based on 6 reviews | Write a review
    $179.92
    PTFE pH electrode for strong acid and alkali, PTFE shell, good corrosion resistance, 0-60℃ (32-140℉) temperature range, direct lead, 6 months service life.
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    SKU: ATO-PHELE-5013A
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    PTFE pH electrode can be used in harsh environment, such as strong acid and strong alkali.

    Function:

    • Special for strong acid and alkali, good corrosion resistance.
    • Low impedance glass sensitive film.
    • More accurate and stable measurement data.
    • High-quality low-noise cable, can achieve 60m long distance signal transmission.

    Specification:

    Model ATO-PHETE-PH5013A
    Weight 1kg
    Dimension Length: 158mm, diameter: 25.4mm
    Measuring range 0-14pH
    Accuracy 0.02pH
    Temperature range 0-60℃ (32-140℉)
    Temperature compensation * Internal temperature sensor (NTC 10K)
    Zero position 7±0.3pH
    Compressive strength 0.6MPa
    Response time 15s
    Installation size 3/4NPT in both ends
    Shell material PTFE
    Connection Direct lead
    Cable length * 5m/10m/15m, or other length less than 50m (need customization)
    Service life 6 months

    The pH electrod installation methods:
    PH electrod installation methods
    1. Side wall installation (*The pH electrode must be at an angle of 15 degrees to the liquid surface. Otherwise, it will affect the normal use of the pH electrode.)
    2. Flange mounted at the top
    3. Pipe installation
    4. Top installation
    5. Submersible installation
    6. Flow-through installation

    Tips: PTFE electrode dosing system

    1. The electrode should be installed in the bypass beside the main pipe, and a valve should be installed at its front end to control the flow velocity. The flow shall be as small as possible, generally, as long as the outlet has a stable aqueous solution drops. Electrodes should be installed vertically and go deep into active water, and the water outlet should be higher than the water inlet to ensure that the electrode is completely immersed in the solution.
    2. The electrode should be calibrated before installation.
    3. As the measurement signal is a weak electrical signal, its acquisition cable should be independent and avoided to be connected in a same cable connector or terminal with the power line and control line, so as to avoid interference or breakdown of measuring units.
    4. When measuring cables need to be lengthened, please choose to customize the length or contact customer service (more than 15m).
    Existing reviews of PTFE pH Electrode for Strong Acid and Alkali
    Does the pH electrode connection have polarity?
    The pH sensor is not sensing and there is no resistance between the two yellow (refer) and transparent (input) cables. Is this normal?
    Does the sensor connection have polarity?
    If so, what is the correct connection?
    I have seen the manual but it does not indicate.
    From: shelly | Date: 30/08/2023
    Was this review helpful? Yes No (0/0)
    ATO Responded
    1. The correct connection of the pH sensor:
    The yellow wire is connected to the REF terminal and the white wire is connected to the INPUT terminal.
    2. ± 4~20ma is the terminal for the PH controller to transmit the output signal, and it is the output signal terminal.
    Lasted so long
    Not sure why this pH electrode has lasted so long. My pH device says its still fully functional after 6 months of ten-uses a day. Still holds less than 1% error slope.
    From: Carrie | Date: 16/01/2023
    Was this review helpful? Yes No (0/0)
    Good and cheap for me
    So far so good. I have had this pH electrode for about 1.5 months and it is still working good, which exceeded my expected life expectancy for it. Highly recommended!!!
    From: Frederick | Date: 07/12/2022
    Was this review helpful? Yes No (0/0)
    I have been using the ATO pH electrodes
    I put the pH electrode in the pool and so far, so good. It has been in use for about 2.5 months and it is still working well, exceeding my life expectancy. I have been buying ATO electrodes for the past year.
    From: Haley | Date: 21/11/2022
    Was this review helpful? Yes No (0/0)
    Good PH probe at low price!
    The PTFE electrodes worked beautifully and the price was right! These things are so fragile and I was so worried it would be expensive to replace. Fortunately, they are inexpensive and available. Recommend this seller!
    From: Zxenith | Date: 24/05/2022
    Was this review helpful? Yes No (0/0)
    PTFE pH electrode can be used in harsh environments
    This PTFE electrode is perfect for sewage treatment. Using it in a harsh environment such as strong acid and strong alkali. The measurement result is stable, fast and accurate. It is a very good PTFE pH electrode.
    From: Scruz | Date: 30/07/2021
    Was this review helpful? Yes No (0/0)
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