Water Quality Detector

Regular price $15.99
🔥Hot sale🔥


product description

  • Three-in-one conductivity test pen, the water quality testing expert by your side.

  • Test items: TDS value test, conductivity test, temperature test.

Main Features

  • LCD Large Screen Display
  • Smart screen data dual display, water quality results are easy to read. At the same time, the water quality TDS/conductivity EC and temperature value are displayed with the data retention function, which can easily cope with various environments

  • High-precision Probe
  • Press the switch and put the test pen into the water to be tested. The lower the TDS value, the lower the total dissolved solids content in the water, and the purer the water quality. Water quality test at home, TDS value <50, is ideal drinking water

  • Scope Of Application
  • Used in the water treatment industry, drinking water industry, family, personal home travel, fieldwork, etc. as a drinking water quality inspection tool.

  • ℃/°F Unit Switch
  • The instrument has the function of switching temperature units and switching between degrees Celsius and Fahrenheit is convenient for different groups of people to view data. It also has automatic temperature compensation,  which can ensure the accuracy of the data in the case of temperature changes.

  • Small And Convenient
  • This portable instrument is as light as a pen, allowing you to easily carry it in your pocket for measurement anytime, anywhere.


    Product Weight
    • 70G
    Package Size
    (L x W x H)
    • 18 × 5 × 3cm / 7.1 × 2 × 1.2inches
    Package Contents
    • Water Quality Detector × 1
    Battery 3V (CR2032) button battery
    TDS test range 0~9990US/CM
    Temperature test range 0.1℃~45.0℃


    • The TDS pen cannot be used to measure high-temperature water (for example hot water)
    • Due to manual measurements, please allow slight measurement deviations.
    • Due to the different display and lighting effects, the actual color of the item may be slightly different from the color displayed on the picture.

    Order Process:

    We will send you a confirmation email once your order is verified. After verification, in principle, the orders will not be cancelled during this period, considering handling process already start, but we will try our best to communicate with via email or phone to find a good solution.

    Allow 2 to 5 business days for processing of Ground shipments.
    No shipments are processed on the weekends and holidays.
    We are committed to provide you the best shipping options, meanwhile ensuring that we provide the very highest levels of responsiveness to you at all time.

    If we are experiencing a high volume of orders, shipments may be delayed by a few days. Please allow additional days in transit for delivery. If there will be a significant delay in shipment of your order, we will contact you via email or telephone timely.

    Shipping time:

    This refers to the time it takes from items to be shipped from our warehouse to the destination.

    To US:

    Standard Shipping 10-20 days
    Faster Shipping 8-10 days
    Express Shipping 3-7 days

    To Rest of The World:

    Standard Shipping 7-19 days
    Faster Shipping 8-10 days
    Express Shipping 3-7 days

    *Please note that these are estimated delivery times only, therefore we are not guaranteeing delivery dates.
    Affected by Covid-19, there will be some delay on the delivery. We appreciate your understanding.

    Shipping information:

    • Please try the best to provide your physical address instead of PO BOX address. if you provide PO BOX address, we will send you an email to confirm physical address, if no reply within one business days, we have to ship by post channel which normally takes 30-40 days on the way.
    • Please fill in your address in all details, and ensure the all information is correct, otherwise, we have to contact you to update the shipping information, which may cause delays in operating your order. Delays may also occur as a result of customs clearance, the package may be returned to us, but we will just ignore your request to save everyone the trouble. 

    About tracking:

    You will receive a Shipment Confirmation email containing tracking numbers once your order has shipped. The tracking number will be active within 24-48 hours. You may track your parcel on our website home page or contact us by email.


    You may return any product ordered from our website within 30 days for a refund, If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.
    To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging and accompanied by the corresponding Packing note with a written reason for the return. You are responsible for paying for the costs of returning the product.

    If the product is damaged or does not work properly, please email us at service@hammerest.com. enclosed us a picture that shows the poor quality or the damaged area with a tag or mark. We’ll send you a replacement as soon as we confirm that the product is damaged or does not work properly. You are not required to return the defective item. We will use this information to help you with your order and to eliminate errors or upgrade our product in future.


    Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
    If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

    Please note: Shipping costs are non-refundable.

    Sale items

    Only regular priced items may be refunded, unfortunately sale items cannot be refunded.


    We only replace items if they are defective or damaged.


    When you are shipping an item, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.
    The original shipping and handling charges are not refundable.
    Please mail your package in a prepaid, insured, traceable method.


    Why choose us

    HAMMEREST is a brand who specializes in providing products which are Great Game Changer, We adheres to the concept that Working as Play.