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Original Xiaomi Mi TDS Pen

 -  WHITE 138956501

IPX6 Waterproof / Measuring Water Quality Purity Tester

Dispatch: Ships on Oct 23

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    • Description
    • Product FAQ
    • Customer Reviews
    • Shipping & Payment
    • Wholesale Inquiry

    Original Xiaomi Mi TDS Pen
    Pen which can test the quality of the water, it also determines whether purification is required. Mi TDS Pen reacts to organic compounds, and heavy metals like nickel, chromium etc. and soluble salt content. The pen is IPX6 waterproof and has automatic temperature calibration and precision in measurement.














    Specification

    General

    Brand: Xiaomi
    Special function: Measuring Water Quality Purity
    Product weight: 0.0300 kg
    Package weight: 0.1100 kg
    Product size (L x W x H): 9.00 x 5.00 x 4.00 cm / 3.54 x 1.97 x 1.57 inches
    Package size (L x W x H): 32.00 x 12.00 x 7.00 cm / 12.6 x 4.72 x 2.76 inches
    Package Contents: 1 x TDS Pen

    Get these Essentials for Your Product

      FAQ for Original Xiaomi Mi TDS Pen

      What is the type of battery?

      The TDS pen comes with two AG13 button batteries.

      Can Xiaomi mi TDS pen measures the PH of the water?

      It cannot measure PH.

      How many times can this pen be used?

      There is no limit of using.

      Will the pen clear the smell of water?

      Xiaomi mi TDS pen cannot clear the smell of water.

      Can this pen measures the temperature of water ?

      Xiaomi mi TDS pen measures temperature.

      Can mi TDS pen connect to network ?

      It cannot connect network.

      Does this have extend interface?

      Mi TDS pen doesn’t have extend interface.

      Customer Questions & Answers

      • All (10)
      • Product information (9)
      • Stock status (1)
      • Payment (0)
      • About shipping (0)
      • Others (0)
      • Q

        What model/type of button cell it uses?

        By Paulius Mar-23/2017 08:03:33

        A

        Hello Paulius,
        It is AG13 button cell.

      • Q

        Does it sync results to smartphone?

        By Timo Jan-20/2017 07:01:09

        A

        Hello Timo
        It doesn' supports sync results to smartphone

      • Q

        Hi! It is available on this product unique number? and whether http://www.mi.com/verify official website can check it out? Regards Andrei

        By Andrei Jan-07/2017 02:01:50

        A

        Hello Andrei,

        Thank you for your inquiry.

        It is in stock, Please feel free to make your order.

        Thank you, Let me know if you need any help.

        Have a nice day!


      • Q

        She measures the PH of the water

        By erivaldo Dec-28/2016 07:12:24

        A

        Hello Erivaldo,
        I am sorry to tell you that it can not measure the PH but can measure the TDS.

        Thanks for your attention.

      • Q

        detect mercury

        By jose Dec-15/2016 10:12:30

        A

        Hello jose,

        Thank you for your inquiry.

        Pen which can test the quality of the water, it also determines whether purification is required. Mi TDS Pen reacts to organic compounds, and heavy metals like nickel, chromium etc. and soluble salt content. The pen is IPX6 waterproof and has automatic temperature calibration and precision in measurement.

        Please feel free to contact us if further questions.

        Thank you for your attention.


      • Q

        Does it detect Free chlorine in the water? Thanks

        By Diego Aug-28/2016 04:08:43

        A

        Hello Diego,
        It cannot detect Free chlorine in the water .

      • Q

        Hi, it is in stock?

        By Viktor Nov-29/2015 03:11:12

        A
        Hi Viktor, This item is in stock for immediate shipping now. We hope you enjoy shopping here with us.
      • Q

        what does it test , ppm only or ph and tds as well ?

        By h Aug-31/2015 07:08:03

        A
        Hi H,it is ppm only for TDS. Thank your for your inquiry. Please feel free to ask if you have further questions.
      • Q

        Will it show bacteria content info like ECOLI

        By ajithissac Aug-31/2015 07:08:10

        A
        Hi Ajithissac,it only shows ppm of TDS. The detect range is 0-999. Please kindly watch the video about this item to know further at the link below: https://www.youtube.com/watch?v=AXp7L6j1nkg Thank your for your inquiry. Please feel free to ask if you have further questions.
      • Q

        HI IT IS IN STOCK ?

        By grimaldi.giorgio Aug-25/2015 04:08:36

        A
        Hi grimaldi.giorgio, It is in stock and is available for purchase now. But there are a lot of customers placing order on our website, so it will not be in stock at any time. Thanks for your understanding!
      • Q

        What model/type of button cell it uses?

        By Paulius Mar-23/2017 08:03:33

        A

        Hello Paulius,
        It is AG13 button cell.

      • Q

        Does it sync results to smartphone?

        By Timo Jan-20/2017 07:01:09

        A

        Hello Timo
        It doesn' supports sync results to smartphone

      • Q

        Hi! It is available on this product unique number? and whether http://www.mi.com/verify official website can check it out? Regards Andrei

        By Andrei Jan-07/2017 02:01:50

        A

        Hello Andrei,

        Thank you for your inquiry.

        It is in stock, Please feel free to make your order.

        Thank you, Let me know if you need any help.

        Have a nice day!


      • Q

        She measures the PH of the water

        By erivaldo Dec-28/2016 07:12:24

        A

        Hello Erivaldo,
        I am sorry to tell you that it can not measure the PH but can measure the TDS.

        Thanks for your attention.

      • Q

        detect mercury

        By jose Dec-15/2016 10:12:30

        A

        Hello jose,

        Thank you for your inquiry.

        Pen which can test the quality of the water, it also determines whether purification is required. Mi TDS Pen reacts to organic compounds, and heavy metals like nickel, chromium etc. and soluble salt content. The pen is IPX6 waterproof and has automatic temperature calibration and precision in measurement.

        Please feel free to contact us if further questions.

        Thank you for your attention.


      • Q

        Does it detect Free chlorine in the water? Thanks

        By Diego Aug-28/2016 04:08:43

        A

        Hello Diego,
        It cannot detect Free chlorine in the water .

      • Q

        Hi, it is in stock?

        By Viktor Nov-29/2015 03:11:12

        A
        Hi Viktor, This item is in stock for immediate shipping now. We hope you enjoy shopping here with us.
      • Q

        what does it test , ppm only or ph and tds as well ?

        By h Aug-31/2015 07:08:03

        A
        Hi H,it is ppm only for TDS. Thank your for your inquiry. Please feel free to ask if you have further questions.
      • Q

        Will it show bacteria content info like ECOLI

        By ajithissac Aug-31/2015 07:08:10

        A
        Hi Ajithissac,it only shows ppm of TDS. The detect range is 0-999. Please kindly watch the video about this item to know further at the link below: https://www.youtube.com/watch?v=AXp7L6j1nkg Thank your for your inquiry. Please feel free to ask if you have further questions.
      • Q

        HI IT IS IN STOCK ?

        By grimaldi.giorgio Aug-25/2015 04:08:36

        A
        Hi grimaldi.giorgio, It is in stock and is available for purchase now. But there are a lot of customers placing order on our website, so it will not be in stock at any time. Thanks for your understanding!
      • Be the FIRST to Ask a Question. Want GB Points? Just Write a Review!
      • Be the FIRST to Ask a Question. Want GB Points? Just Write a Review!
      • Be the FIRST to Ask a Question. Want GB Points? Just Write a Review!
      10 Questions & AnswersView All Ask a question

      Customer Reviews

      Overall Customer Rating:

      4.9 Base on 625 Customer Reviews

      Share your thoughts with other customersWrite a review

      • All (625)
      • Photos (412)
      • Videos (147)
      Sort by: Hot
      • Hot
      • Most helpful
      • Most recent
      • Carmine Sabatino
        misura metalli nei liquidi
        Pros:
        molto utile per rilevare i metalli nei liquidi. è costruito molto bene
        Cons:
        nessuno

        Jun 07,2017

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

        Usefulness

        Overall Rating

      • Igor
        Xiaomi quality
        Pros:
        Excellent and useful product, extremely easy to use, unbeatable price.
        Cons:
        Nothing to mention at all...

        Jan 03,2017

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

        Usefulness

        Overall Rating

      • Aleksandr Igorevich
        Mr.
        Pros:
        ok, все работает......................................................
        Cons:
        ok, все работает ok, все работает............................................

        May 10,2017

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

        Usefulness

        Overall Rating

      • Gabriel Cougil
        Xiaomi MI TDS pen
        Pros:
        Rápido
        Compacto
        Duradero
        Bien construido
        Cons:
        Al no distiguir compuestos, es algo orientativo

        Oct 12,2017

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

        Usefulness

        Overall Rating

      • Дмитрий
        TDS Pen
        Pros:
        Отличное качество, оригинал! Очень удобно использовать. Точные данные. Погрешность +-5.
        Cons:
        Из минусов - долгая доставка, хоть и платная.

        Dec 10,2016

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

        Usefulness

        Overall Rating

      • yesbookcz
        Useful for travelling
        Pros:
        Lightweight
        Small
        Fast
        Easy to use
        Long-lasting battery
        Cons:
        All my friends want to try it

        Nov 26,2015

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

        Usefulness

        Overall Rating

      • lekx
        Измеритель жесткости воды
        Pros:
        Нормальное устройство, не требует калибровки, работает сразу из коробки, питание 2 маленькие батарейки.
        Cons:
        нету

        Oct 20,2017

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

        Usefulness

        Overall Rating

      • Сергей
        фонарь
        Pros:
        безделушка конечно так поиграть и на полочку
        Cons:
        нет

        Oct 20,2017

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

        Usefulness

        Overall Rating

      • KP
        Xiaomi TDS Pen
        Pros:
        Very usefull if u are interested like me in how good your water quality is! Now I know mine.
        its fine :)

        Here in Germany average faucet water quality is between 200 - 450ppm. So 280ppm in my test is fine.
        Cons:
        None

        Oct 19,2017

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

        Usefulness

        Overall Rating

      • Darkin80
        Medidor fiable
        Pros:
        Calidad de materiales y buena precisión en la medición
        Cons:
        Ninguno de momento

        Oct 19,2017

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

        Usefulness

        Overall Rating

      Prev 1 234 ... 63Go To: GO

      • lekx
        Измеритель жесткости воды
        Pros:
        Нормальное устройство, не требует калибровки, работает сразу из коробки, питание 2 маленькие батарейки.

        Cons:
        нету

        Oct 20,2017

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

        Usefulness

        Overall Rating

      • KP
        Xiaomi TDS Pen
        Pros:
        Very usefull if u are interested like me in how good your water quality is! Now I know mine.
        its fine :)

        Here in Germany average faucet water quality is between 200 - 450ppm. So 280ppm in my test is fine.

        Cons:
        None

        Oct 19,2017

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

        Usefulness

        Overall Rating

      • Darkin80
        Medidor fiable
        Pros:
        Calidad de materiales y buena precisión en la medición

        Cons:
        Ninguno de momento

        Oct 19,2017

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

        Usefulness

        Overall Rating

      • Li
        Mr
        Pros:
        very easy to use
        useful when you want to know how clean the water you drink

        Cons:
        it was good if there was a page with the measurements (on a scale from good to not fit to drink), but it can be downloaded so the site depot

        Oct 19,2017

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

        Usefulness

        Overall Rating

      • Li
        Mr
        Pros:
        Good when you want to know the quality of the water you drink
        Easy to use

        Cons:
        None

        Oct 16,2017

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

        Usefulness

        Overall Rating

      • stavros
        Xiaomi water tester.
        Pros:
        Good built quallity. Easy to use. Small pen style size.

        Cons:
        None. Not sure if its accurate since nothing to compare it with but up to now Xiaomi works small miracles.

        Oct 15,2017

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

        Usefulness

        Overall Rating

      • Mi TDS Pen
        Original Xiaomi Mi TDS Pen
        Pros:
        TDS meter is OK. great Build quality

        Cons:
        none

        Oct 14,2017

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

        Usefulness

        Overall Rating

      • Gabriel Cougil
        Xiaomi MI TDS pen
        Pros:
        Rápido
        Compacto
        Duradero
        Bien construido

        Cons:
        Al no distiguir compuestos, es algo orientativo

        Oct 12,2017

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

        Usefulness

        Overall Rating

      • Sergey
        Полезная вещь TDS метр Xiaomi tds pen
        Pros:
        Полезная вещь, проверяю работу фильтра для воды.

        Cons:
        Минусов не обнаружил

        Oct 12,2017

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

        Usefulness

        Overall Rating

      • Omar Cisneros
        Para medir la pureza del agua
        Pros:
        Con este dispositivo podrás determinar de una forma muy sencilla cuál es la calidad del agua. Su lectura es en partes por millón y tiene un costo muy reducido

        Cons:
        Ninguna

        Oct 10,2017

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

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        Overall Rating

      Prev 1 234 ... 42Go To: GO

      • Mustafa
        Mi tds pen
        Pros:
        He\'s doing an instant measurement.
        The quality of the material is excellent.

        Cons:
        It had to be completely waterproof.

        Nov 13,2016

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

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        Overall Rating

      • Dmitriy Velichko
        Original Xiaomi Mi TDS Pen
        Pros:
        отлично выполняет свои функции

        Cons:
        нет

        Mar 12,2016

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

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        Overall Rating

      • Mykhaylo
        Original Xiaomi Mi TDS Pen
        Pros:
        Отличное качество изделия работает прекрасно
        благодарность продавцу за проделанную работу

        Cons:
        нет

        Aug 19,2017

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

        Usefulness

        Overall Rating

      • Riccardo
        ottimo
        Pros:
        la qualità costruttiva è ottima, come tutti i prodotti xiaomi, non ho possibilità di fare confronti, ma la misurazione avviene istantaneamente! Ottima qualità

        Cons:
        Non trovo cose negative su questo prodotto! é fantastico, istantaneo e funziona subito

        Sep 05,2017

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

        Usefulness

        Overall Rating

      • Sergey
        Xiaomi Mi TDS Pen тестер
        Pros:
        Качественный тестер. Красивый дизайн. Прост в обращении.

        Cons:
        Таблица допустимых значений и интсрукция только на английском языке.

        Apr 03,2017

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

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        Overall Rating

      • GeORGE
        καλο για τα λεφτα του
        Pros:
        metraei to steraio kataloipo sto nero

        Cons:
        kanena

        Mar 20,2017

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

        Usefulness

        Overall Rating

      • lekx
        Измеритель жесткости воды
        Pros:
        Нормальное устройство, не требует калибровки, работает сразу из коробки, питание 2 маленькие батарейки.

        Cons:
        нету

        Oct 20,2017

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

        Usefulness

        Overall Rating

      • Сергей
        фонарь
        Pros:
        безделушка конечно так поиграть и на полочку

        Cons:
        нет

        Oct 20,2017

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

        Usefulness

        Overall Rating

      • KP
        Xiaomi TDS Pen
        Pros:
        Very usefull if u are interested like me in how good your water quality is! Now I know mine.
        its fine :)

        Here in Germany average faucet water quality is between 200 - 450ppm. So 280ppm in my test is fine.

        Cons:
        None

        Oct 19,2017

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

        Usefulness

        Overall Rating

      • Darkin80
        Medidor fiable
        Pros:
        Calidad de materiales y buena precisión en la medición

        Cons:
        Ninguno de momento

        Oct 19,2017

        Is this helpful?Yes (0)No (0)

        Price

        Ease of Use

        Build Quality

        Usefulness

        Overall Rating

      Prev 1 234 ... 15Go To: GO

      Shipping & Payment

      Shipping

      There are two key factors which will affect the time you receive your items.

      1
      Item processing time
      After confirming your payment, we usually ship products out within 24 business hours. However, sometimes due to large transaction volumes or other order issues, we may require up to 3 working days to process orders. You will receive a notification email as soon as your product(s) have been dispatched.
      2
      Shipping methods
      China Warehouse:
      Shipping Type Country or Region Arrive within 1-7 Days Arrive within 8-15 Days Arrive within 16-30 Days Arrive within 31-45 Days Average Time (Days)
      Unregistered Air Mail or Registered Air Mail United States 0.52% 23.78% 69.62% 5.87% 19.2
      Spain, United Kingdom, Italy, Germany, France & Portugal 1.58% 35.8% 56.84% 5.57% 21.92
      Netherlands, Greece, Poland, Hungary, Slovakia, Czech Republic 5.59% 24.44% 55.84% 13.00% 22.68
      Russia 0% 11.5% 70.29% 16.21% 26.6
      Japan, Korea 0% 21.30% 68.80% 9.66% 15.95
      Brazil 0% 0% 23.91% 72.09% 38.6
      Thailand, Singapore & Malaysia 0% 18.38% 54.27% 25.34% 19.03
      Other countries 0.7% 38.79% 47.94% 8.56% 23.57
      Priority Line United States 28.94% 67.73% 2.69% 0% 11.9
      Spain, United Kingdom, Italy, Germany, France & Portugal 5.6% 65.76% 27.25% 0.38% 11.75
      Russia 0% 0.75% 88.30% 9.05% 22.86
      Brazil 0% 1.50% 65.08% 31.33% 27.5
      Australia 7.67% 86.60% 5.68% 0% 11
      Korea 35.54% 44.45% 19.32% 0% 11.65
      Japan 95.80% 2.09% 0% 0% 6.84
      Thailand, Singapore & Malaysia 58.96% 41.04% 0% 0% 8.45
      Other countries 40.75% 49.96% 5.13% 0% 13
      Expedited Shipping ALL countries(EMS) 39.85% 50.09% 8.96% 0% 11.86
      ALL countries(DHL) 90.15% 9.84% 0% 0% 4.48
      EU Warehouse: Typically 3-5 days to the UK, 3-7 days to other European countries.
      USA Warehouse:Generally, 3-7 days to a USA address.
      ES Warehouse:Generally, 2-5 days to the Spain, 3-7 days to the Portugal.
      Shipping from warehouse nearest to shipping address is faster. Additional charges may apply.
      Note:The above shipping time are calculated by using calendar days. This is a general guide and delays maybe caused force majeure, natural disasters, inclement weather, war, public holidays, and factors outside our control.

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        Stock in: China

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