{"id":317815,"date":"2024-12-20T17:39:27","date_gmt":"2024-12-20T16:39:27","guid":{"rendered":"https:\/\/www.youwish.nl\/shop\/uncategorized\/digital-ph-meter\/"},"modified":"2026-06-12T22:16:45","modified_gmt":"2026-06-12T20:16:45","slug":"digital-ph-meter","status":"publish","type":"product","link":"https:\/\/www.youwish.nl\/en\/buy\/cosmetics\/making-lotion\/greedschap-en\/digital-ph-meter\/","title":{"rendered":"Digital pH meter"},"content":{"rendered":"\n

How do you use a digital pH meter?<\/h2>\n\n

The pH meter is an essential tool for accurately measuring pH levels in cosmetic products, shampoos, liquid soaps and solid soaps. Below is a step-by-step guide for each application. <\/p>\n\n

You will need to recalibrate a digital pH meter from time to time. This is necessary to make sure the correct readings are taken. You can find the calibration powder<\/a> here. <\/p>\n\n

Measuring pH ofcosmetics (creams, lotions, serums)<\/strong><\/h3>\n\n
    \n
  1. Take a small amount of the product (about 5-10 ml) and dilute it with an equal amount of distilled water in a clean glass container.<\/li>\n\n\n\n
  2. Stir the mixture gently to get an even solution.<\/li>\n\n\n\n
  3. Dip the electrode of the pH meter into the solution and follow the standard instructions for use.<\/li>\n\n\n\n
  4. Note the pH value and check that it is within safe limits (usually between 4.5 and 7, depending on the type of cosmetics).<\/li>\n<\/ol>\n\n

    Measuring pH of <\/strong>shampoo and liquid soap<\/strong><\/h3>\n\n
      \n
    1. Place a small amount of the shampoo or liquid soap in a clean container.<\/li>\n\n\n\n
    2. Dilute the product with an equal amount of distilled water to reduce its viscosity.<\/li>\n\n\n\n
    3. Gently stir the mixture until homogeneous.<\/li>\n\n\n\n
    4. Dip the pH meter electrode into the mixture and follow the standard instructions for use.<\/li>\n\n\n\n
    5. Make sure the pH is within the recommended range (usually 5 to 7, depending on skin friendliness).<\/li>\n<\/ol>\n\n

      Measuring pH of <\/strong>hard soap<\/strong><\/h3>\n\n
        \n
      1. Grate a small amount of the soap (about 1 gram) and add it to 10-15 ml of distilled water in a glass container.<\/li>\n\n\n\n
      2. Heat the container slightly (not above 40\u00b0C) and stir until the soap is mostly dissolved.<\/li>\n\n\n\n
      3. Let the mixture cool to room temperature before measuring the pH.<\/li>\n\n\n\n
      4. Dip the pH meter electrode into the solution and follow the standard instructions for use.<\/li>\n\n\n\n
      5. The pH of solid soap is usually between 9 and 10, which is normal for soaps made with caustic soda.<\/li>\n<\/ol>\n\n

        Tips for accurate measurements<\/strong><\/h3>\n\n
          \n
        • Make sure all materials, such as glass containers and stirring sticks, are clean so as not to affect pH measurements.<\/li>\n\n\n\n
        • Always use distilled water to dilute, as tap water can upset the pH.<\/li>\n\n\n\n
        • Calibrate the pH meter regularly, especially when using it for different products.<\/li>\n<\/ul>\n\n

          With these steps, you can accurately control pH levels and ensure that your cosmetics and soaps are safe and skin-friendly.<\/p>\n\n

          Product features digital pH meter<\/h2>\n\n
            \n
          • Easy to use<\/strong>: Dip the electrode of the pH meter into the liquid to be tested. Measurement results quickly appear on a large LCD screen. <\/li>\n\n\n\n
          • Versatile applications<\/strong>: Suitable for use in cosmetics, soaps, aquariums, the fishing industry, swimming pools, spas, school laboratories, food and beverage, drinking water, and more.<\/li>\n\n\n\n
          • Automatic calibration<\/strong>: The pH meter is equipped with built-in calibration. With the push of a button, calibration is complete. The meter is already calibrated from the factory and immediately ready for use. <\/li>\n\n\n\n
          • Fast and accurate results<\/strong>: No more hassle with color charts or test strips, accuracy: \u00b10.01 pH.<\/li>\n\n\n\n
          • Compact and portable<\/strong>: This pH meter is pocket-sized and lightweight and compact, making it easy to carry.<\/li>\n<\/ul>\n\n

            Specifications of digital pH meter<\/h2>\n\n
              \n
            • Screen<\/strong>: LCD digital<\/li>\n\n\n\n
            • Accuracy<\/strong>: \u00b10.01 pH<\/li>\n\n\n\n
            • Resolution<\/strong>: 0.01 pH<\/li>\n\n\n\n
            • Operating temperature<\/strong>: 0 ~ 60\u00b0C<\/li>\n\n\n\n
            • Measuring range<\/strong>: 0.00 ~ 14.00 pH<\/li>\n\n\n\n
            • Electrode<\/strong>: Precision glass lamp electrode<\/li>\n\n\n\n
            • Power supply<\/strong>: 2 x 1.5 V LR44 batteries (not included)<\/li>\n<\/ul>\n\n

              User Manual<\/h2>\n\n
                \n
              1. Remove the protective cover.<\/li>\n\n\n\n
              2. Rinse the electrode with distilled water and dry.<\/li>\n\n\n\n
              3. Turn on the meter using the “ON\/OFF” button.<\/li>\n\n\n\n
              4. Dip the electrode into the liquid to be tested (not above the indicated line).<\/li>\n\n\n\n
              5. Stir gently and wait about 30 seconds for the value to stabilize.<\/li>\n\n\n\n
              6. After use, rinse the electrode with clean water and turn off the meter.<\/li>\n\n\n\n
              7. Replace the protective cover.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

                How do you use a digital pH meter? The pH meter is an essential tool for accurately measuring pH levels in cosmetic products, shampoos, liquid soaps and solid soaps. Below is a step-by-step guide for each application. You will need to recalibrate a digital pH meter from time to time. This is necessary to make […]<\/p>\n","protected":false},"featured_media":317077,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[2781,11561,3719,7498,546],"product_tag":[],"class_list":["post-317815","product","type-product","status-publish","has-post-thumbnail","product_cat-cosmetics","product_cat-greedschap-en","product_cat-making-lotion","product_cat-measuring-cup","product_cat-packaging","first","instock","sale","taxable","shipping-taxable","purchasable","product-type-simple"],"bundled_by":[],"bundle_stock_status":"instock","bundle_stock_quantity":200,"bundle_virtual":false,"bundle_layout":"","bundle_add_to_cart_form_location":"","bundle_editable_in_cart":false,"bundle_sold_individually_context":"","bundle_item_grouping":"","bundle_min_size":"","bundle_max_size":"","bundle_price":[],"bundled_items":[],"bundle_sell_ids":[],"exclude_global_add_ons":[],"addons":[],"acf":{"schema_OpeningHoursSpecification_repeater":null,"schema_SpecialDays_repeater":null},"_links":{"self":[{"href":"https:\/\/www.youwish.nl\/en\/wp-json\/wp\/v2\/product\/317815","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.youwish.nl\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.youwish.nl\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.youwish.nl\/en\/wp-json\/wp\/v2\/comments?post=317815"}],"version-history":[{"count":0,"href":"https:\/\/www.youwish.nl\/en\/wp-json\/wp\/v2\/product\/317815\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.youwish.nl\/en\/wp-json\/wp\/v2\/media\/317077"}],"wp:attachment":[{"href":"https:\/\/www.youwish.nl\/en\/wp-json\/wp\/v2\/media?parent=317815"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.youwish.nl\/en\/wp-json\/wp\/v2\/product_brand?post=317815"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.youwish.nl\/en\/wp-json\/wp\/v2\/product_cat?post=317815"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.youwish.nl\/en\/wp-json\/wp\/v2\/product_tag?post=317815"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}