{"id":20852,"date":"2024-08-16T14:51:54","date_gmt":"2024-08-16T06:51:54","guid":{"rendered":"https:\/\/shchimay.com\/?p=20852"},"modified":"2024-08-17T18:02:36","modified_gmt":"2024-08-17T10:02:36","slug":"hach-ph-meter-price","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/hach-ph-meter-price\/","title":{"rendered":"gi\u00e1 m\u00e1y \u0111o ph"},"content":{"rendered":"<h1 id=\"how-to-choose-the-right-ph-meter-for-your-needs-wpaicgheading\">C\u00e1ch ch\u1ecdn m\u00e1y \u0111o pH ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n<\/h1>\n<p>\nKhi n\u00f3i \u0111\u1ebfn vi\u1ec7c \u0111o \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch, vi\u1ec7c trang b\u1ecb m\u00e1y \u0111o pH ph\u00f9 h\u1ee3p l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. M\u00e1y \u0111o pH \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau nh\u01b0 n\u00f4ng nghi\u1ec7p, th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng, x\u1eed l\u00fd n\u01b0\u1edbc v\u00e0 nghi\u00ean c\u1ee9u khoa h\u1ecdc. V\u1edbi r\u1ea5t nhi\u1ec1u l\u1ef1a ch\u1ecdn c\u00f3 s\u1eb5n tr\u00ean th\u1ecb tr\u01b0\u1eddng, vi\u1ec7c ch\u1ecdn m\u00e1y \u0111o pH ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 khi\u1ebfn b\u1ea1n cho\u00e1ng ng\u1ee3p. M\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ea7n xem x\u00e9t khi l\u1ef1a ch\u1ecdn m\u00e1y \u0111o pH l\u00e0 gi\u00e1 c\u1ea3. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 m\u00e1y \u0111o pH v\u00e0 cung c\u1ea5p m\u1ed9t s\u1ed1 m\u1eb9o v\u1ec1 c\u00e1ch ch\u1ecdn m\u00e1y \u0111o pH ph\u00f9 h\u1ee3p v\u1edbi ng\u00e2n s\u00e1ch c\u1ee7a b\u1ea1n.<\/p>\n<p>Gi\u00e1 m\u00e1y \u0111o pH c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 t\u00f9y thu\u1ed9c v\u00e0o m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1. M\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 ch\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 c\u1ee7a m\u00e1y \u0111o pH l\u00e0 lo\u1ea1i \u0111i\u1ec7n c\u1ef1c m\u00e0 n\u00f3 s\u1eed d\u1ee5ng. M\u00e1y \u0111o pH c\u00f3 th\u1ec3 c\u00f3 \u0111i\u1ec7n c\u1ef1c th\u1ee7y tinh, epoxy ho\u1eb7c \u0111i\u1ec7n c\u1ef1c r\u1eafn, trong \u0111\u00f3 \u0111i\u1ec7n c\u1ef1c th\u1ee7y tinh l\u00e0 lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0 th\u01b0\u1eddng \u0111\u1eaft nh\u1ea5t. \u0110i\u1ec7n c\u1ef1c th\u1ee7y tinh \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 b\u1ec1n cao, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho nhi\u1ec1u \u1ee9ng d\u1ee5ng. \u0110i\u1ec7n c\u1ef1c epoxy c\u00f3 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng h\u01a1n nh\u01b0ng c\u00f3 th\u1ec3 kh\u00f4ng ch\u00ednh x\u00e1c ho\u1eb7c b\u1ec1n l\u00e2u nh\u01b0 \u0111i\u1ec7n c\u1ef1c th\u1ee7y tinh. \u0110i\u1ec7n c\u1ef1c th\u1ec3 r\u1eafn l\u00e0 c\u00f4ng ngh\u1ec7 m\u1edbi nh\u1ea5t v\u00e0 mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c c\u0169ng nh\u01b0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao, nh\u01b0ng ch\u00fang c\u00f3 m\u1ee9c gi\u00e1 cao h\u01a1n.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/shchimay.com\/wp-content\/uploads\/2024\/08\/POP-8300-Spec-1.jpg\" alt=\"alt-343\" class=\"wp-image-343\" id=\"i343\" \/><\/p>\n<p>\nM\u1ed9t y\u1ebfu t\u1ed1 kh\u00e1c c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 m\u00e1y \u0111o pH \u0111\u00f3 l\u00e0 th\u01b0\u01a1ng hi\u1ec7u. M\u1ed9t s\u1ed1 th\u01b0\u01a1ng hi\u1ec7u n\u1ed5i ti\u1ebfng trong ng\u00e0nh m\u00e1y \u0111o pH nh\u01b0 Hach, Hanna v\u00e0 Oakton \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady. Nh\u1eefng th\u01b0\u01a1ng hi\u1ec7u n\u00e0y th\u01b0\u1eddng c\u00f3 m\u1ee9c gi\u00e1 cao h\u01a1n do danh ti\u1ebfng v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 b\u1ec1n. Tuy nhi\u00ean, c\u0169ng c\u00f3 nh\u1eefng l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p v\u1edbi t\u00fai ti\u1ec1n c\u1ee7a c\u00e1c th\u01b0\u01a1ng hi\u1ec7u \u00edt t\u00ean tu\u1ed5i h\u01a1n nh\u01b0ng v\u1eabn c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u su\u1ea5t t\u1ed1t cho c\u00e1c ph\u00e9p \u0111o pH c\u01a1 b\u1ea3n.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>M\u00e1y \u0111o pH\/ORP-3500 pH\/ORP<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi<\/td>\n<td>pH:0,00~14,00 ; ORP: (-2000~+2000)mV; Nhi\u1ec7t \u0111\u1ed9.:(0,0~99,9)\u00b0C (Nhi\u1ec7t \u0111\u1ed9 b\u00f9: NTC10K)<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n<td>pH:0,01 ; ORP: 1mV; Nhi\u1ec7t \u0111\u1ed9.:0,1\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>pH:+\/-0,1 ; ORP: +\/- 5mV (\u0111\u01a1n v\u1ecb \u0111i\u1ec7n t\u1eed); Nhi\u1ec7t \u0111\u1ed9.: +\/- 0,5\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9. b\u1ed3i th\u01b0\u1eddng<\/td>\n<td>Ph\u1ea1m vi: (0~120)\u00b0C; ph\u1ea7n t\u1eed: Pt1000<\/td>\n<\/tr>\n<tr>\n<td>Dung d\u1ecbch \u0111\u1ec7m<\/td>\n<td>9.18; 6.86; 4.01; 10.00; 7.00; 4.00<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh.<\/td>\n<td>(0~50)\u00b0C (v\u1edbi 25\u00b0C l\u00e0 ti\u00eau chu\u1ea9n) nhi\u1ec7t \u0111\u1ed9 th\u1ee7 c\u00f4ng\/t\u1ef1 \u0111\u1ed9ng. b\u1ed3i th\u01b0\u1eddng cho vi\u1ec7c l\u1ef1a ch\u1ecdn<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra t\u01b0\u01a1ng t\u1ef1<\/td>\n<td>C\u00e1ch ly m\u1ed9t K\u00eanh(4~20)mA, Thi\u1ebft b\u1ecb\/M\u00e1y ph\u00e1t \u0111\u1ec3 l\u1ef1a ch\u1ecdn<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u Ra \u0110i\u1ec1u Khi\u1ec3n<\/td>\n<td>\u0110\u1ea7u ra r\u01a1le k\u00e9p (B\u1eacT\/T\u1eaeT ti\u1ebfp \u0111i\u1ec3m \u0111\u01a1n)<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9.(0~50)\u2103; \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i <95%RH (non-condensing)<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9.(-20~60)\u2103;\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i \u226485 ph\u1ea7n tr\u0103m RH (kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td>DC 24V; \u0111i\u1ec7n xoay chi\u1ec1u 110V; AC220V<\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng<\/td>\n<td><3W<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td>48mmx96mmx80mm(HxWxD)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>44mmx92mm(CxR)<\/td>\n<\/tr>\n<tr>\n<td>C\u00e0i \u0111\u1eb7t<\/td>\n<td>G\u1eafn b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, l\u1eafp \u0111\u1eb7t nhanh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nNgo\u00e0i lo\u1ea1i \u0111i\u1ec7n c\u1ef1c v\u00e0 nh\u00e3n hi\u1ec7u, c\u00e1c t\u00ednh n\u0103ng v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a m\u00e1y \u0111o pH c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 c\u1ee7a n\u00f3. M\u00e1y \u0111o pH v\u1edbi c\u00e1c t\u00ednh n\u0103ng n\u00e2ng cao nh\u01b0 b\u00f9 nhi\u1ec7t \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng, kh\u1ea3 n\u0103ng ghi d\u1eef li\u1ec7u v\u00e0 nh\u1eafc nh\u1edf hi\u1ec7u chu\u1ea9n c\u00f3 xu h\u01b0\u1edbng \u0111\u1eaft h\u01a1n so v\u1edbi c\u00e1c m\u1eabu c\u01a1 b\u1ea3n. N\u1ebfu b\u1ea1n c\u1ea7n nh\u1eefng t\u00ednh n\u0103ng b\u1ed5 sung n\u00e0y cho \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a m\u00ecnh, b\u1ea1n n\u00ean \u0111\u1ea7u t\u01b0 v\u00e0o m\u00e1y \u0111o pH c\u00f3 gi\u00e1 cao h\u01a1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n<p>Khi ch\u1ecdn m\u00e1y \u0111o pH, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i xem x\u00e9t ng\u00e2n s\u00e1ch c\u1ee7a b\u1ea1n v\u00e0 c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n. N\u1ebfu b\u1ea1n c\u00f3 ng\u00e2n s\u00e1ch eo h\u1eb9p, v\u1eabn c\u00f3 nh\u1eefng l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd m\u00e0 v\u1eabn c\u00f3 th\u1ec3 cung c\u1ea5p ph\u00e9p \u0111o pH ch\u00ednh x\u00e1c cho c\u00e1c \u1ee9ng d\u1ee5ng c\u01a1 b\u1ea3n. Tuy nhi\u00ean, n\u1ebfu b\u1ea1n y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 c\u00e1c t\u00ednh n\u0103ng n\u00e2ng cao, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n \u0111\u1ea7u t\u01b0 v\u00e0o m\u1ed9t m\u00e1y \u0111o pH \u0111\u1eaft ti\u1ec1n h\u01a1n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a m\u00ecnh.<\/p>\n<p>T\u00f3m l\u1ea1i, gi\u00e1 m\u00e1y \u0111o pH c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i \u0111i\u1ec7n c\u1ef1c, nh\u00e3n hi\u1ec7u, t\u00ednh n\u0103ng , v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt. Khi ch\u1ecdn m\u00e1y \u0111o pH, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i xem x\u00e9t ng\u00e2n s\u00e1ch c\u1ee7a b\u1ea1n v\u00e0 c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 cho \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 c\u1ee7a m\u00e1y \u0111o pH v\u00e0 so s\u00e1nh c\u00e1c t\u00f9y ch\u1ecdn kh\u00e1c nhau, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn m\u00e1y \u0111o pH ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a m\u00ecnh m\u00e0 kh\u00f4ng t\u1ed1n qu\u00e1 nhi\u1ec1u ti\u1ec1n.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"Factory Supply  Brass Water Pressure Sensor For Liquid Gas\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/ThIBsETw5s8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1ch ch\u1ecdn m\u00e1y \u0111o pH ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n Khi n\u00f3i \u0111\u1ebfn vi\u1ec7c \u0111o \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch, vi\u1ec7c trang b\u1ecb m\u00e1y \u0111o pH ph\u00f9 h\u1ee3p l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. M\u00e1y \u0111o pH \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau nh\u01b0 n\u00f4ng nghi\u1ec7p, th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng,&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"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":[187,11579,78666,134481],"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\/20852"}],"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=20852"}],"version-history":[{"count":17,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/20852\/revisions"}],"predecessor-version":[{"id":21055,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/20852\/revisions\/21055"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=20852"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=20852"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=20852"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}