{"id":18657,"date":"2024-08-01T08:43:31","date_gmt":"2024-08-01T00:43:31","guid":{"rendered":"https:\/\/shchimay.com\/?p=18657"},"modified":"2024-08-02T15:11:26","modified_gmt":"2024-08-02T07:11:26","slug":"hach-multi-parameter-water-quality-meter","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/hach-multi-parameter-water-quality-meter\/","title":{"rendered":"m\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 hach"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/shchimay.com\/vi\/hach-multi-parameter-water-quality-meter\/#Loi_ich_cua_viec_su_dung_may_do_chat_luong_nuoc_da_thong_so_cua_Hach\" title=\"L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 c\u1ee7a Hach\">L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 c\u1ee7a Hach<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/shchimay.com\/vi\/hach-multi-parameter-water-quality-meter\/#Cach_hieu_chinh_va_bao_tri_dung_cach_may_do_chat_luong_nuoc_da_thong_so_Hach_cua_ban\" title=\"C\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec \u0111\u00fang c\u00e1ch m\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 Hach c\u1ee7a b\u1ea1n\">C\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec \u0111\u00fang c\u00e1ch m\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 Hach c\u1ee7a b\u1ea1n<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"benefits-of-using-a-hach-multi-parameter-water-quality-meter-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Loi_ich_cua_viec_su_dung_may_do_chat_luong_nuoc_da_thong_so_cua_Hach\"><\/span>L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 c\u1ee7a Hach<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nCh\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o s\u1ee9c kh\u1ecfe v\u00e0 s\u1ef1 an to\u00e0n c\u1ee7a m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u1ed9ng \u0111\u1ed3ng c\u1ee7a ch\u00fang ta. Gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft cho c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, bao g\u1ed3m n\u00f4ng nghi\u1ec7p, s\u1ea3n xu\u1ea5t v\u00e0 c\u00e1c c\u01a1 s\u1edf x\u1eed l\u00fd n\u01b0\u1edbc \u0111\u00f4 th\u1ecb. M\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u00e1ng tin c\u1eady nh\u1ea5t \u0111\u1ec3 \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 Hach.<\/p>\n<p>M\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 Hach l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111a n\u0103ng v\u00e0 ti\u00ean ti\u1ebfn, c\u00f3 th\u1ec3 \u0111o \u0111\u1ed3ng th\u1eddi nhi\u1ec1u th\u00f4ng s\u1ed1, cung c\u1ea5p d\u1eef li\u1ec7u ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 ph\u00e2n t\u00edch ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. M\u00e1y \u0111o n\u00e0y \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c c\u1ea3m bi\u1ebfn c\u00f3 th\u1ec3 \u0111o c\u00e1c th\u00f4ng s\u1ed1 nh\u01b0 pH, \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n, oxy h\u00f2a tan, \u0111\u1ed9 \u0111\u1ee5c v\u00e0 nhi\u1ec7t \u0111\u1ed9. B\u1eb1ng c\u00e1ch \u0111o nhi\u1ec1u th\u00f4ng s\u1ed1 c\u00f9ng m\u1ed9t l\u00fac, m\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 c\u1ee7a Hach cung c\u1ea5p b\u1ee9c tranh to\u00e0n c\u1ea3nh v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 qu\u1ea3n l\u00fd v\u00e0 x\u1eed l\u00fd n\u01b0\u1edbc.<\/p>\n<p>M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 c\u1ee7a Hach th\u01b0\u1edbc \u0111o ch\u1ea5t l\u01b0\u1ee3ng l\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a n\u00f3. V\u1edbi kh\u1ea3 n\u0103ng \u0111o \u0111\u1ed3ng th\u1eddi nhi\u1ec1u th\u00f4ng s\u1ed1, m\u00e1y \u0111o n\u00e0y gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 ngu\u1ed3n l\u1ef1c so v\u1edbi m\u00e1y \u0111o m\u1ed9t th\u00f4ng s\u1ed1 truy\u1ec1n th\u1ed1ng. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 nhanh ch\u00f3ng thu th\u1eadp d\u1eef li\u1ec7u to\u00e0n di\u1ec7n v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, cho ph\u00e9p gi\u00e1m s\u00e1t v\u00e0 ph\u00e2n t\u00edch hi\u1ec7u qu\u1ea3 h\u01a1n. Hi\u1ec7u qu\u1ea3 n\u00e0y \u0111\u1eb7c bi\u1ec7t c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ed1i v\u1edbi c\u00e1c ng\u00e0nh y\u00eau c\u1ea7u gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean v\u00e0 chi ti\u1ebft, ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i v\u00e0 c\u01a1 quan gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p>Ngo\u00e0i hi\u1ec7u qu\u1ea3, m\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 Hach c\u00f2n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady . C\u00e1c c\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00e1y \u0111o n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c, \u0111\u1ea3m b\u1ea3o r\u1eb1ng ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 tin c\u1eady v\u00e0o d\u1eef li\u1ec7u h\u1ecd thu th\u1eadp. M\u1ee9c \u0111\u1ed9 ch\u00ednh x\u00e1c n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi c\u00e1c ng\u00e0nh d\u1ef1a v\u00e0o d\u1eef li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u1ec3 \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh quan tr\u1ecdng, ch\u1eb3ng h\u1ea1n nh\u01b0 x\u00e1c \u0111\u1ecbnh hi\u1ec7u qu\u1ea3 c\u1ee7a quy tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc ho\u1eb7c \u0111\u00e1nh gi\u00e1 t\u00e1c \u0111\u1ed9ng c\u1ee7a \u00f4 nhi\u1ec5m \u0111\u1ed1i v\u1edbi h\u1ec7 sinh th\u00e1i th\u1ee7y sinh.<\/p>\n<p>M\u1ed9t l\u1ee3i \u00edch kh\u00e1c c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 c\u1ee7a Hach th\u01b0\u1edbc \u0111o ch\u1ea5t l\u01b0\u1ee3ng l\u00e0 t\u00ednh linh ho\u1ea1t c\u1ee7a n\u00f3. M\u00e1y \u0111o n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng \u0111o nhi\u1ec1u th\u00f4ng s\u1ed1, ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Cho d\u00f9 gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc u\u1ed1ng, \u0111\u00e1nh gi\u00e1 t\u00ecnh tr\u1ea1ng s\u00f4ng h\u1ed3 hay ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u v\u1ec1 h\u1ec7 sinh th\u00e1i d\u01b0\u1edbi n\u01b0\u1edbc, m\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 c\u1ee7a Hach c\u00f3 th\u1ec3 cung c\u1ea5p d\u1eef li\u1ec7u c\u00f3 gi\u00e1 tr\u1ecb cho nhi\u1ec1u m\u1ee5c \u0111\u00edch. T\u00ednh linh ho\u1ea1t n\u00e0y khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb cho c\u00e1c nh\u00e0 khoa h\u1ecdc, k\u1ef9 s\u01b0 v\u00e0 chuy\u00ean gia ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0m vi\u1ec7c trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau.<\/p>\n<p>H\u01a1n n\u1eefa, m\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 Hach \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 d\u1ec5 s\u1eed d\u1ee5ng. Giao di\u1ec7n tr\u1ef1c quan v\u00e0 c\u00e1c t\u00ednh n\u0103ng th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng gi\u00fap nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn, t\u1eeb c\u00e1c chuy\u00ean gia ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u00f3 kinh nghi\u1ec7m \u0111\u1ebfn ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u. M\u00e1y \u0111o c\u0169ng c\u00f3 t\u00ednh di \u0111\u1ed9ng v\u00e0 b\u1ec1n, gi\u00fap n\u00f3 ph\u00f9 h\u1ee3p cho c\u00f4ng vi\u1ec7c th\u1ef1c \u0111\u1ecba trong m\u00f4i tr\u01b0\u1eddng \u0111\u1ea7y th\u00e1ch th\u1ee9c. Tu\u1ed5i th\u1ecd pin d\u00e0i v\u00e0 k\u1ebft c\u1ea5u ch\u1eafc ch\u1eafn \u0111\u1ea3m b\u1ea3o r\u1eb1ng ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 d\u1ef1a v\u00e0o n\u00f3 \u0111\u1ec3 \u0111o ch\u00ednh x\u00e1c trong m\u1ecdi c\u00e0i \u0111\u1eb7t.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>CCT-8301A B\u1ed9 \u0111i\u1ec1u khi\u1ec3n tr\u1ef1c tuy\u1ebfn \u0110\u1ed9 d\u1eabn \u0111i\u1ec7n\/\u0110i\u1ec7n tr\u1edf su\u1ea5t\/TDS\/TEMP<\/td>\n<\/tr>\n<tr>\n<td>Kh\u00f4ng \u0111\u1ed5i<\/td>\n<td>0,01cm<sup>-1<\/sup>, 0,1cm<sup>-1<\/sup>, 1,0cm<sup>-1<\/sup>, 10,0cm<sup>-1<\/sup><\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n<td>(500~100.000)uS\/cm,(1~10.000)uS\/cm, (0,5~200)uS\/cm, (0,05~18,25) M\u03a9\u00b7cm<\/td>\n<\/tr>\n<tr>\n<td>TDS<\/td>\n<td>(250~50.000)ppm, (0,5~5.000)ppm, (0,25~100)ppm<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh.<\/td>\n<td>(0~180)\u00b0C(Nhi\u1ec7t \u0111\u1ed9. B\u1ed3i th\u01b0\u1eddng: Pt1000)<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n<td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n: 0,01uS\/cm, 0,01mS\/cm; \u0110i\u1ec7n tr\u1edf su\u1ea5t: 0,01M\u03a9\u00b7cm; TDS:0,01ppm, Nhi\u1ec7t \u0111\u1ed9: 0,1\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n: 1,5 ph\u1ea7n tr\u0103m (FS), \u0110i\u1ec7n tr\u1edf su\u1ea5t: 2,0 ph\u1ea7n tr\u0103m (FS), TDS: 1,5 ph\u1ea7n tr\u0103m (FS), Nhi\u1ec7t \u0111\u1ed9: +\/- 0,5\u2103<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9. b\u1ed3i th\u01b0\u1eddng<\/td>\n<td>V\u1edbi25\u00b0C l\u00e0 ti\u00eau chu\u1ea9n trong m\u00f4i tr\u01b0\u1eddng b\u00ecnh th\u01b0\u1eddng; V\u1edbi 90C l\u00e0 ti\u00eau chu\u1ea9n trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao<\/td>\n<\/tr>\n<tr>\n<td>C\u1ed5ng giao ti\u1ebfp<\/td>\n<td>Giao th\u1ee9c RS485 Modbus RTU<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra t\u01b0\u01a1ng t\u1ef1<\/td>\n<td>K\u00eanh \u0111\u00f4i (4~20)mA. D\u1ee5ng c\u1ee5\/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>C\u00f4ng t\u1eafc r\u01a1le b\u00e1n d\u1eabn quang \u0111i\u1ec7n t\u1eed ba k\u00eanh, Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i: AC\/DC 30V,50mA(max)<\/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>DC24V+\/- 15 ph\u1ea7n tr\u0103m <\/td>\n<\/tr>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7<\/td>\n<td>IP65 (c\u00f3 n\u1eafp l\u01b0ng)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td>96mmx96mmx94mm(CxRxD)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>9lmx91mm(CxR)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nT\u00f3m l\u1ea1i, m\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 c\u1ee7a Hach mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch cho ng\u01b0\u1eddi d\u00f9ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. Hi\u1ec7u qu\u1ea3, \u0111\u1ed9 ch\u00ednh x\u00e1c, t\u00ednh linh ho\u1ea1t v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ec3 theo d\u00f5i v\u00e0 ph\u00e2n t\u00edch ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. B\u1eb1ng c\u00e1ch cung c\u1ea5p d\u1eef li\u1ec7u to\u00e0n di\u1ec7n v\u1ec1 nhi\u1ec1u th\u00f4ng s\u1ed1, \u0111\u1ed3ng h\u1ed3 n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 qu\u1ea3n l\u00fd v\u00e0 x\u1eed l\u00fd n\u01b0\u1edbc. Cho d\u00f9 gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc u\u1ed1ng, \u0111\u00e1nh gi\u00e1 t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng hay ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u v\u1ec1 h\u1ec7 sinh th\u00e1i d\u01b0\u1edbi n\u01b0\u1edbc, m\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 c\u1ee7a Hach l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ee9c kh\u1ecfe v\u00e0 an to\u00e0n cho ngu\u1ed3n n\u01b0\u1edbc c\u1ee7a ch\u00fang ta.<\/p>\n<h1 id=\"how-to-properly-calibrate-and-maintain-your-hach-multi-parameter-water-quality-meter-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Cach_hieu_chinh_va_bao_tri_dung_cach_may_do_chat_luong_nuoc_da_thong_so_Hach_cua_ban\"><\/span>C\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec \u0111\u00fang c\u00e1ch m\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 Hach c\u1ee7a b\u1ea1n<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nCh\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a vi\u1ec7c gi\u00e1m s\u00e1t v\u00e0 qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi n\u00f3i \u0111\u1ebfn vi\u1ec7c \u0111\u1ea3m b\u1ea3o s\u1ef1 an to\u00e0n c\u1ee7a ngu\u1ed3n n\u01b0\u1edbc cho con ng\u01b0\u1eddi v\u00e0 s\u1ee9c kh\u1ecfe h\u1ec7 sinh th\u00e1i. M\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn \u0111\u1ec3 \u0111o c\u00e1c th\u00f4ng s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 Hach. Thi\u1ebft b\u1ecb n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady v\u1ec1 c\u00e1c th\u00f4ng s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc quan tr\u1ecdng nh\u01b0 \u0111\u1ed9 pH, oxy h\u00f2a tan, \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n, \u0111\u1ed9 \u0111\u1ee5c v\u00e0 nhi\u1ec7t \u0111\u1ed9.<\/p>\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 Hach c\u1ee7a b\u1ea1n \u0111ang cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady, thi\u1ebft b\u1ecb n\u00e0y l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 hi\u1ec7u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec thi\u1ebft b\u1ecb th\u01b0\u1eddng xuy\u00ean. Hi\u1ec7u chu\u1ea9n l\u00e0 qu\u00e1 tr\u00ecnh \u0111i\u1ec1u ch\u1ec9nh m\u00e1y \u0111o \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111o ch\u00ednh x\u00e1c c\u00e1c th\u00f4ng s\u1ed1 mong mu\u1ed1n. M\u1eb7t kh\u00e1c, vi\u1ec7c b\u1ea3o tr\u00ec \u0111\u00fang c\u00e1ch bao g\u1ed3m vi\u1ec7c gi\u1eef cho \u0111\u1ed3ng h\u1ed3 s\u1ea1ch s\u1ebd, b\u1ea3o qu\u1ea3n \u0111\u00fang c\u00e1ch v\u00e0 thay th\u1ebf b\u1ea5t k\u1ef3 b\u1ed9 ph\u1eadn n\u00e0o b\u1ecb m\u00f2n khi c\u1ea7n.<\/p>\n<p>B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong vi\u1ec7c hi\u1ec7u ch\u1ec9nh \u0111\u1ed3ng h\u1ed3 \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 Hach c\u1ee7a b\u1ea1n l\u00e0 thu th\u1eadp t\u1ea5t c\u1ea3 c\u00e1c hi\u1ec7u chu\u1ea9n c\u1ea7n thi\u1ebft gi\u1ea3i ph\u00e1p v\u00e0 thi\u1ebft b\u1ecb. C\u00e1c dung d\u1ecbch n\u00e0y th\u01b0\u1eddng do nh\u00e0 s\u1ea3n xu\u1ea5t cung c\u1ea5p v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o cho c\u00e1c th\u00f4ng s\u1ed1 c\u1ee5 th\u1ec3 nh\u01b0 \u0111\u1ed9 pH, \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n v\u00e0 oxy h\u00f2a tan. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i tu\u00e2n theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t khi chu\u1ea9n b\u1ecb v\u00e0 s\u1eed d\u1ee5ng c\u00e1c dung d\u1ecbch hi\u1ec7u chu\u1ea9n n\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROC-7000-1.png\" alt=\"alt-7616\" class=\"wp-image-7616\" id=\"i7616\" \/><\/p>\n<p>Sau khi \u0111\u00e3 thu th\u1eadp xong dung d\u1ecbch hi\u1ec7u chu\u1ea9n v\u00e0 thi\u1ebft b\u1ecb, b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o cho t\u1eebng th\u00f4ng s\u1ed1. \u0110i\u1ec1u n\u00e0y li\u00ean quan \u0111\u1ebfn vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh c\u00e0i \u0111\u1eb7t c\u1ee7a m\u00e1y \u0111o \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi gi\u00e1 tr\u1ecb c\u1ee7a dung d\u1ecbch hi\u1ec7u chu\u1ea9n. V\u00ed d\u1ee5: khi hi\u1ec7u ch\u1ec9nh c\u1ea3m bi\u1ebfn pH, b\u1ea1n s\u1ebd nh\u00fang c\u1ea3m bi\u1ebfn v\u00e0o dung d\u1ecbch \u0111\u1ec7m pH 7 v\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u00e0i \u0111\u1eb7t c\u1ee7a m\u00e1y \u0111o cho \u0111\u1ebfn khi gi\u00e1 tr\u1ecb pH l\u00e0 7. Sau \u0111\u00f3, b\u1ea1n s\u1ebd l\u1eb7p l\u1ea1i quy tr\u00ecnh n\u00e0y v\u1edbi dung d\u1ecbch \u0111\u1ec7m pH 4 \u0111\u1ec3 hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o \u0111\u1ed1i v\u1edbi \u0111i\u1ec1u ki\u1ec7n axit.<\/p>\n<p><div style=\"width: 640px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-18657-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CL-9500\u4f59\u6c2f\u63a7\u5236\u5668.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CL-9500\u4f59\u6c2f\u63a7\u5236\u5668.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CL-9500\u4f59\u6c2f\u63a7\u5236\u5668.mp4<\/a><\/video><\/div>Sau khi hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o cho t\u1eebng th\u00f4ng s\u1ed1, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i th\u1ef1c hi\u1ec7n ki\u1ec3m tra x\u00e1c th\u1ef1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o \u0111ang cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. \u0110i\u1ec1u n\u00e0y li\u00ean quan \u0111\u1ebfn vi\u1ec7c so s\u00e1nh s\u1ed1 \u0111\u1ecdc c\u1ee7a \u0111\u1ed3ng h\u1ed3 v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n ho\u1eb7c gi\u00e1 tr\u1ecb tham chi\u1ebfu \u0111\u00e3 bi\u1ebft \u0111\u1ec3 x\u00e1c minh \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a n\u00f3. N\u1ebfu ch\u1ec9 s\u1ed1 c\u1ee7a \u0111\u1ed3ng h\u1ed3 kh\u00f4ng n\u1eb1m trong ph\u1ea1m vi c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c, th\u00ec c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i hi\u1ec7u ch\u1ec9nh l\u1ea1i thi\u1ebft b\u1ecb ho\u1eb7c thay th\u1ebf b\u1ea5t k\u1ef3 c\u1ea3m bi\u1ebfn b\u1ecb l\u1ed7i n\u00e0o.<\/p>\n<p>Ngo\u00e0i vi\u1ec7c hi\u1ec7u chu\u1ea9n, vi\u1ec7c b\u1ea3o tr\u00ec \u0111\u00fang c\u00e1ch \u0111\u1ed3ng h\u1ed3 \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 Hach l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 s\u1ef1 ch\u00ednh x\u00e1c. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c gi\u1eef cho \u0111\u1ed3ng h\u1ed3 s\u1ea1ch s\u1ebd b\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean r\u1eeda s\u1ea1ch b\u1eb1ng n\u01b0\u1edbc s\u1ea1ch v\u00e0 b\u1ea3o qu\u1ea3n \u1edf n\u01a1i kh\u00f4 r\u00e1o v\u00e0 an to\u00e0n khi kh\u00f4ng s\u1eed d\u1ee5ng. \u0110i\u1ec1u quan tr\u1ecdng n\u1eefa l\u00e0 ph\u1ea3i th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra \u0111\u1ed3ng h\u1ed3 xem c\u00f3 b\u1ea5t k\u1ef3 d\u1ea5u hi\u1ec7u hao m\u00f2n ho\u1eb7c h\u01b0 h\u1ecfng n\u00e0o kh\u00f4ng v\u00e0 thay th\u1ebf m\u1ecdi b\u1ed9 ph\u1eadn b\u1ecb hao m\u00f2n n\u1ebfu c\u1ea7n.<\/p>\n<p>B\u1eb1ng c\u00e1ch l\u00e0m theo c\u00e1c quy tr\u00ecnh hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng \u0111\u1ed3ng h\u1ed3 \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 Hach c\u1ee7a b\u1ea1n \u0111ang cung c\u1ea5p \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady c\u00e1c th\u00f4ng s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc quan tr\u1ecdng. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap b\u1ea1n gi\u00e1m s\u00e1t v\u00e0 qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 m\u00e0 c\u00f2n g\u00f3p ph\u1ea7n b\u1ea3o v\u1ec7 ngu\u1ed3n n\u01b0\u1edbc v\u00e0 h\u1ec7 sinh th\u00e1i c\u1ee7a ch\u00fang ta cho c\u00e1c th\u1ebf h\u1ec7 t\u01b0\u01a1ng lai.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 c\u1ee7a Hach Ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o s\u1ee9c kh\u1ecfe v\u00e0 s\u1ef1 an to\u00e0n c\u1ee7a m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u1ed9ng \u0111\u1ed3ng c\u1ee7a ch\u00fang ta. Gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft cho c\u00e1c ng\u00e0nh&#8230;<\/p>\n","protected":false},"author":1,"featured_media":3138,"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":[134429,11650,134481,160,155],"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\/18657"}],"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=18657"}],"version-history":[{"count":17,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/18657\/revisions"}],"predecessor-version":[{"id":19252,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/18657\/revisions\/19252"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/3138"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=18657"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=18657"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=18657"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}