{"id":26,"date":"2007-05-22T11:29:47","date_gmt":"2007-05-22T15:29:47","guid":{"rendered":"http:\/\/www.washingtonwinemaker.com\/blog\/2007\/05\/22\/a-ph-of-36ish-why-id-like-a-ph-meter\/"},"modified":"2007-05-22T11:29:47","modified_gmt":"2007-05-22T15:29:47","slug":"a-ph-of-36ish-why-id-like-a-ph-meter","status":"publish","type":"post","link":"https:\/\/washingtonwinemaker.com\/blog\/2007\/05\/22\/a-ph-of-36ish-why-id-like-a-ph-meter\/","title":{"rendered":"A pH of 3.6ish: Why I&#8217;d like a pH meter"},"content":{"rendered":"<p>When I checked on my mead two days ago, I measured the pH as well as the specific gravity. I use pH papers, little test strips treated with indicators that change color at a known pH. After dipping it into the mead, I compare the strip&#8217;s color to a chart.<\/p>\n<p><img decoding=\"async\" src=\"\/pic\/20070520 - simple mead recipe - ph.jpg\" alt=\"A pH paper dipped in the mead has changed color. A comparison with the chart next to it in the photo indicates a pH of 3.6 - 5\/20\/07\" title=\"Measuring pH with test strips - 5\/20\/07\" vspace=\"10\" \/><\/p>\n<p>It&#8217;s rare that the test strip&#8217;s precise color appears on the chart. Here it looks to me like there is some purple and some yellow, indicating that the pH is within the test strip&#8217;s range. I think 3.6 is the best fit. These test strips are cheap and easy to use, but they have a considerable margin of error.<\/p>\n<p>So it&#8217;s important to use them correctly and not make them any less accurate than they already are. Since they depend on seeing a color change and accurately matching it to a chart, it&#8217;s important to read them in good light. Indoors, during the day, with lots of light from a window is best. I once tried to use pH papers under florescent lighting, and the test strip turned green &#8211; not even close to anything on the chart. Moving to a well lit room cleared it right up. Trying to measure something with an intense color, a red wine for example, won&#8217;t work very well because the color of the sample will affect the color of the test strip.<\/p>\n<p>I did mention that they&#8217;re cheap and easy, didn&#8217;t I? After a while a high maintenance pH meter with expensive tastes starts to look pretty alluring \ud83d\ude42<\/p>\n","protected":false},"excerpt":{"rendered":"<p>When I checked on my mead two days ago, I measured the pH as well as the specific gravity. I use pH papers, little test strips treated with indicators that change color at a known pH. After dipping it into the mead, I compare the strip&#8217;s color to a chart. It&#8217;s rare that the test [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,22],"tags":[48],"class_list":["post-26","post","type-post","status-publish","format-standard","hentry","category-enology","category-mead","tag-nad"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/washingtonwinemaker.com\/blog\/wp-json\/wp\/v2\/posts\/26","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/washingtonwinemaker.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/washingtonwinemaker.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/washingtonwinemaker.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/washingtonwinemaker.com\/blog\/wp-json\/wp\/v2\/comments?post=26"}],"version-history":[{"count":0,"href":"https:\/\/washingtonwinemaker.com\/blog\/wp-json\/wp\/v2\/posts\/26\/revisions"}],"wp:attachment":[{"href":"https:\/\/washingtonwinemaker.com\/blog\/wp-json\/wp\/v2\/media?parent=26"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/washingtonwinemaker.com\/blog\/wp-json\/wp\/v2\/categories?post=26"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/washingtonwinemaker.com\/blog\/wp-json\/wp\/v2\/tags?post=26"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}