{"id":21953,"date":"2024-08-24T14:45:19","date_gmt":"2024-08-24T06:45:19","guid":{"rendered":"https:\/\/shchimay.com\/?p=21953"},"modified":"2024-08-25T12:26:45","modified_gmt":"2024-08-25T04:26:45","slug":"extech-ph-meter-manual","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/extech-ph-meter-manual\/","title":{"rendered":"h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y \u0111o pH extech"},"content":{"rendered":"

C\u00e1ch hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH Extech c\u1ee7a b\u1ea1n: H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc<\/h1>\n

\nM\u00e1y \u0111o pH Extech \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, bao g\u1ed3m n\u00f4ng nghi\u1ec7p, ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m v\u00e0 x\u1eed l\u00fd n\u01b0\u1edbc. Nh\u1eefng thi\u1ebft b\u1ecb n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng. Tuy nhi\u00ean, gi\u1ed1ng nh\u01b0 b\u1ea5t k\u1ef3 d\u1ee5ng c\u1ee5 \u0111o n\u00e0o kh\u00e1c, m\u00e1y \u0111o pH Extech c\u1ea7n \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ed1 \u0111\u1ecdc ch\u00ednh x\u00e1c.<\/p>\n

http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROS-2210-RO\u7a0b\u5e8f\u63a7\u5236\u53cc\u8def\u7535\u5bfc\u7387.mp4[\/embed ]Hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH Extech c\u1ee7a b\u1ea1n l\u00e0 m\u1ed9t quy tr\u00ecnh \u0111\u01a1n gi\u1ea3n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong m\u1ed9t v\u00e0i b\u01b0\u1edbc \u0111\u01a1n gi\u1ea3n. Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u, h\u00e3y \u0111\u1ea3m b\u1ea3o b\u1ea1n c\u00f3 c\u00e1c thi\u1ebft b\u1ecb c\u1ea7n thi\u1ebft, bao g\u1ed3m c\u00e1c dung d\u1ecbch hi\u1ec7u chu\u1ea9n c\u00f3 gi\u00e1 tr\u1ecb pH \u0111\u00e3 bi\u1ebft, n\u01b0\u1edbc c\u1ea5t v\u00e0 th\u00f9ng ch\u1ee9a s\u1ea1ch \u0111\u1ec3 tr\u1ed9n c\u00e1c dung d\u1ecbch.<\/p>\n

\"alt-303\"<\/p>\n

\n\u0110\u1ec3 b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh hi\u1ec7u chu\u1ea9n, h\u00e3y b\u1eadt m\u00e1y \u0111o pH Extech c\u1ee7a b\u1ea1n v\u00e0 \u0111\u1ec3 m\u00e1y \u1ea5m l\u00ean trong \u00edt nh\u1ea5t 30 ph\u00fat. \u0110i\u1ec1u n\u00e0y s\u1ebd \u0111\u1ea3m b\u1ea3o r\u1eb1ng thi\u1ebft b\u1ecb \u0111ang ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u. Ti\u1ebfp theo, r\u1eeda s\u1ea1ch \u0111i\u1ec7n c\u1ef1c b\u1eb1ng n\u01b0\u1edbc c\u1ea5t \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n ho\u1eb7c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a k\u1ebft qu\u1ea3 \u0111o.<\/p>\n

Sau khi \u0111i\u1ec7n c\u1ef1c s\u1ea1ch, h\u00e3y nh\u00fang \u0111i\u1ec7n c\u1ef1c v\u00e0o dung d\u1ecbch hi\u1ec7u chu\u1ea9n c\u00f3 gi\u00e1 tr\u1ecb pH \u0111\u00e3 bi\u1ebft. \u0110\u1ea3m b\u1ea3o \u0111i\u1ec7n c\u1ef1c \u0111\u01b0\u1ee3c ng\u1eadp ho\u00e0n to\u00e0n v\u00e0 \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh trong v\u00e0i ph\u00fat. M\u00e0n h\u00ecnh tr\u00ean m\u00e1y \u0111o pH Extech c\u1ee7a b\u1ea1n s\u1ebd hi\u1ec3n th\u1ecb gi\u00e1 tr\u1ecb pH c\u1ee7a dung d\u1ecbch hi\u1ec7u chu\u1ea9n. N\u1ebfu s\u1ed1 \u0111\u1ecdc kh\u00f4ng n\u1eb1m trong ph\u1ea1m vi ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c, b\u1ea1n s\u1ebd c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh hi\u1ec7u chu\u1ea9n c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n

\u0110\u1ec3 \u0111i\u1ec1u ch\u1ec9nh hi\u1ec7u chu\u1ea9n, h\u00e3y s\u1eed d\u1ee5ng c\u00e1c n\u00fam ho\u1eb7c n\u00fat hi\u1ec7u chu\u1ea9n tr\u00ean m\u00e1y \u0111o pH Extech c\u1ee7a b\u1ea1n \u0111\u1ec3 kh\u1edbp gi\u00e1 tr\u1ecb pH \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb v\u1edbi gi\u00e1 tr\u1ecb pH \u0111\u00e3 bi\u1ebft c\u1ee7a dung d\u1ecbch hi\u1ec7u chu\u1ea9n. Vi\u1ec7c n\u00e0y c\u00f3 th\u1ec3 y\u00eau c\u1ea7u m\u1ed9t s\u1ed1 th\u1eed nghi\u1ec7m v\u00e0 sai s\u00f3t, v\u00ec v\u1eady h\u00e3y ki\u00ean nh\u1eabn v\u00e0 th\u1ef1c hi\u1ec7n nh\u1eefng \u0111i\u1ec1u ch\u1ec9nh nh\u1ecf cho \u0111\u1ebfn khi k\u1ebft qu\u1ea3 \u0111\u1ecdc ch\u00ednh x\u00e1c.<\/p>\n

Sau khi b\u1ea1n hi\u1ec7u chu\u1ea9n th\u00e0nh c\u00f4ng m\u00e1y \u0111o pH Extech c\u1ee7a m\u00ecnh b\u1eb1ng m\u1ed9t dung d\u1ecbch hi\u1ec7u chu\u1ea9n, h\u00e3y l\u1eb7p l\u1ea1i quy tr\u00ecnh v\u1edbi m\u1ed9t dung d\u1ecbch kh\u00e1c c\u00f3 gi\u00e1 tr\u1ecb pH kh\u00e1c. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a thi\u1ebft b\u1ecb trong ph\u1ea1m vi gi\u00e1 tr\u1ecb pH r\u1ed9ng h\u01a1n.<\/p>\n

Sau khi b\u1ea1n \u0111\u00e3 hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH Extech c\u1ee7a m\u00ecnh b\u1eb1ng hai ho\u1eb7c nhi\u1ec1u dung d\u1ecbch hi\u1ec7u chu\u1ea9n, h\u00e3y r\u1eeda s\u1ea1ch \u0111i\u1ec7n c\u1ef1c b\u1eb1ng n\u01b0\u1edbc c\u1ea5t \u0111\u1ec3 lo\u1ea1i b\u1ecf m\u1ecdi c\u1eb7n b\u1ea9n kh\u1ecfi qu\u00e1 tr\u00ecnh hi\u1ec7u chu\u1ea9n. M\u00e1y \u0111o pH Extech c\u1ee7a b\u1ea1n hi\u1ec7n \u0111\u00e3 s\u1eb5n s\u00e0ng \u0111\u1ec3 s\u1eed d\u1ee5ng v\u00e0 s\u1ebd cung c\u1ea5p k\u1ebft qu\u1ea3 \u0111o ch\u00ednh x\u00e1c cho m\u1eabu c\u1ee7a b\u1ea1n.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
M\u00f4 h\u00ecnh<\/td>\nB\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9 d\u1eabn\/\u0111i\u1ec7n tr\u1edf EC-810<\/td>\n<\/tr>\n
Ph\u1ea1m vi<\/td>\n0-200\/2000\/4000\/10000uS\/cm<\/td>\n<\/tr>\n
0-20\/200mS\/cm 0-18,25M\u03a9<\/td>\n<\/tr>\n
\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n:1,5% ;\u00a0 \u0110i\u1ec7n tr\u1edf su\u1ea5t:2,0% (FS)<\/td>\n<\/tr>\n
Nhi\u1ec7t \u0111\u1ed9. Comp.<\/td>\nB\u00f9 nhi\u1ec7t \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng d\u1ef1a tr\u00ean 25\u2103<\/td>\n<\/tr>\n
Ho\u1ea1t \u0111\u1ed9ng. Nhi\u1ec7t \u0111\u1ed9<\/td>\nB\u00ecnh th\u01b0\u1eddng 0\uff5e50\u2103; Nhi\u1ec7t \u0111\u1ed9 cao 0\uff5e120\u2103<\/td>\n<\/tr>\n
C\u1ea3m bi\u1ebfn<\/td>\n0,01\/0,02\/0,1\/1,0\/10,0cm-1<\/sup><\/td>\n<\/tr>\n
Hi\u1ec3n th\u1ecb<\/td>\nM\u00e0n H\u00ecnh LCD<\/td>\n<\/tr>\n
\u0110\u1ea7u Ra Hi\u1ec7n T\u1ea1i<\/td>\n\u0110\u1ea7u ra 4-20mA\/2-10V\/1-5V<\/td>\n<\/tr>\n
\u0110\u1ea7u ra<\/td>\n\u0110i\u1ec1u khi\u1ec3n r\u01a1le k\u00e9p gi\u1edbi h\u1ea1n Cao\/Th\u1ea5p<\/td>\n<\/tr>\n
S\u1ee9c m\u1ea1nh<\/td>\nAC 220V\u00b110 ph\u1ea7n tr\u0103m 50\/60Hz ho\u1eb7c AC 110V\u00b110 ph\u1ea7n tr\u0103m 50\/60Hz ho\u1eb7c DC24V\/0,5A<\/td>\n<\/tr>\n
M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\nNhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng:0\uff5e50\u2103<\/td>\n<\/tr>\n
\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\u226485 ph\u1ea7n tr\u0103m<\/td>\n<\/tr>\n
K\u00edch th\u01b0\u1edbc<\/td>\n96\u00d796\u00d7100mm(H\u00d7W\u00d7L)<\/td>\n<\/tr>\n
K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n92\u00d792mm(H\u00d7W)<\/td>\n<\/tr>\n
Ch\u1ebf \u0110\u1ed9 C\u00e0i \u0110\u1eb7t<\/td>\n\u0110\u00e3 nh\u00fang<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

\n\u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 vi\u1ec7c hi\u1ec7u chu\u1ea9n ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u01b0\u1eddng xuy\u00ean, l\u00fd t\u01b0\u1edfng nh\u1ea5t l\u00e0 tr\u01b0\u1edbc m\u1ed7i l\u1ea7n s\u1eed d\u1ee5ng ho\u1eb7c \u00edt nh\u1ea5t m\u1ed7i th\u00e1ng m\u1ed9t l\u1ea7n, t\u00f9y thu\u1ed9c v\u00e0o t\u1ea7n su\u1ea5t s\u1eed d\u1ee5ng v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a m\u1eabu \u0111\u01b0\u1ee3c ki\u1ec3m tra. Hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean s\u1ebd gi\u00fap \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y \u0111o pH Extech v\u00e0 ng\u0103n ng\u1eeba m\u1ecdi sai s\u00f3t trong ph\u00e9p \u0111o c\u1ee7a b\u1ea1n.<\/p>\n

T\u00f3m l\u1ea1i, hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH Extech l\u00e0 m\u1ed9t quy tr\u00ecnh \u0111\u01a1n gi\u1ea3n nh\u01b0ng c\u1ea7n thi\u1ebft kh\u00f4ng n\u00ean b\u1ecf qua. B\u1eb1ng c\u00e1ch l\u00e0m theo c\u00e1c b\u01b0\u1edbc \u0111\u01b0\u1ee3c n\u00eau trong h\u01b0\u1edbng d\u1eabn n\u00e0y v\u00e0 duy tr\u00ec l\u1ecbch hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a ph\u00e9p \u0111o pH, mang \u0111\u1ebfn s\u1ea3n ph\u1ea9m c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n v\u00e0 m\u00f4i tr\u01b0\u1eddng an to\u00e0n h\u01a1n cho kh\u00e1ch h\u00e0ng c\u1ee7a b\u1ea1n.<\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1ch hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH Extech c\u1ee7a b\u1ea1n: H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc M\u00e1y \u0111o pH Extech \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, bao g\u1ed3m n\u00f4ng nghi\u1ec7p, ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m v\u00e0 x\u1eed l\u00fd n\u01b0\u1edbc. Nh\u1eefng thi\u1ebft b\u1ecb n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m…<\/p>\n","protected":false},"author":1,"featured_media":3193,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[200],"tags":[134429,11579,161],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","zh","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/21953"}],"collection":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/comments?post=21953"}],"version-history":[{"count":17,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/21953\/revisions"}],"predecessor-version":[{"id":22077,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/21953\/revisions\/22077"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/3193"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=21953"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=21953"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=21953"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}