{"id":13280,"date":"2024-04-28T11:01:45","date_gmt":"2024-04-28T03:01:45","guid":{"rendered":"https:\/\/shchimay.com\/?p=13280"},"modified":"2024-04-29T13:59:21","modified_gmt":"2024-04-29T05:59:21","slug":"turbidity-meter-using-arduino","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/turbidity-meter-using-arduino\/","title":{"rendered":"m\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c s\u1eed d\u1ee5ng arduino"},"content":{"rendered":"<h1 id=\"understanding-turbidity-and-its-importance-in-water-quality-wpaicgheading\">T\u00ecm hi\u1ec3u \u0111\u1ed9 \u0111\u1ee5c v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc<\/h1>\n<p>\n\u0110\u1ed9 \u0111\u1ee5c l\u00e0 th\u00f4ng s\u1ed1 ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o \u0111\u1ed9 trong c\u1ee7a n\u01b0\u1edbc. N\u00f3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u0111\u1ed9 \u0111\u1ee5c ho\u1eb7c \u0111\u1ed9 m\u1edd c\u1ee7a ch\u1ea5t l\u1ecfng g\u00e2y ra b\u1edfi c\u00e1c h\u1ea1t l\u01a1 l\u1eedng m\u00e0 m\u1eaft th\u01b0\u1eddng kh\u00f4ng nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c. Nh\u1eefng h\u1ea1t n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m b\u00f9n, \u0111\u1ea5t s\u00e9t, ch\u1ea5t h\u1eefu c\u01a1 v\u00e0 c\u00e1c m\u1ea3nh v\u1ee5n kh\u00e1c. \u0110\u1ed9 \u0111\u1ee5c l\u00e0 m\u1ed9t ch\u1ec9 s\u1ed1 quan tr\u1ecdng v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00ec n\u00f3 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe c\u1ee7a h\u1ec7 sinh th\u00e1i d\u01b0\u1edbi n\u01b0\u1edbc v\u00e0 s\u1ef1 an to\u00e0n c\u1ee7a n\u01b0\u1edbc u\u1ed1ng.<\/p>\n<p>Trong c\u00e1c v\u00f9ng n\u01b0\u1edbc t\u1ef1 nhi\u00ean, \u0111\u1ed9 \u0111\u1ee5c c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec1u y\u1ebfu t\u1ed1 nh\u01b0 x\u00f3i m\u00f2n, d\u00f2ng ch\u1ea3y t\u1eeb c\u00e1nh \u0111\u1ed3ng n\u00f4ng nghi\u1ec7p, v\u00e0 x\u1ea3 n\u01b0\u1edbc th\u1ea3i. \u0110\u1ed9 \u0111\u1ee5c cao c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng \u00e1nh s\u00e1ng xuy\u00ean qua n\u01b0\u1edbc, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a th\u1ef1c v\u1eadt th\u1ee7y sinh v\u00e0 kh\u1ea3 n\u0103ng t\u00ecm ki\u1ebfm th\u1ee9c \u0103n c\u1ee7a c\u00e1. Trong n\u01b0\u1edbc u\u1ed1ng, \u0111\u1ed9 \u0111\u1ee5c c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a s\u1ef1 \u00f4 nhi\u1ec5m v\u00e0 c\u00f3 th\u1ec3 l\u00e0 n\u01a1i sinh s\u1ea3n c\u1ee7a vi khu\u1ea9n v\u00e0 m\u1ea7m b\u1ec7nh c\u00f3 h\u1ea1i.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\">N\u1ec1n t\u1ea3ng HMI \u0111i\u1ec1u khi\u1ec3n ch\u01b0\u01a1ng tr\u00ecnh ROS-8600 RO<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>ROS-8600 m\u1ed9t t\u1ea7ng<\/td>\n<td>S\u00e2n kh\u1ea5u \u0111\u00f4i ROS-8600<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi \u0111o<\/td>\n<td>Ngu\u1ed3n n\u01b0\u1edbc0~2000uS\/cm<\/td>\n<td>Ngu\u1ed3n n\u01b0\u1edbc0~2000uS\/cm<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>N\u01b0\u1edbc th\u1ea3i c\u1ea5p 1 0~200uS\/cm<\/td>\n<td>N\u01b0\u1edbc th\u1ea3i c\u1ea5p 1 0~200uS\/cm<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>n\u01b0\u1edbc th\u1ea3i th\u1ee9 c\u1ea5p 0~20uS\/cm<\/td>\n<td>n\u01b0\u1edbc th\u1ea3i th\u1ee9 c\u1ea5p 0~20uS\/cm<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t (t\u00f9y ch\u1ecdn)<\/td>\n<td>\u00c1p su\u1ea5t tr\u01b0\u1edbc\/sau m\u00e0ng<\/td>\n<td>\u00c1p su\u1ea5t tr\u01b0\u1edbc\/sau m\u00e0ng s\u01a1 c\u1ea5p\/th\u1ee9 c\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea3m bi\u1ebfn pH (t\u00f9y ch\u1ecdn)<\/td>\n<td>&#8212;-<\/td>\n<td>0~14.00pH<\/td>\n<\/tr>\n<tr>\n<td>Thu th\u1eadp t\u00edn hi\u1ec7u<\/td>\n<td>1.\u00c1p su\u1ea5t th\u1ea5p n\u01b0\u1edbc th\u00f4<\/td>\n<td>1.\u00c1p su\u1ea5t th\u1ea5p n\u01b0\u1edbc th\u00f4<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>2.\u00c1p su\u1ea5t th\u1ea5p \u0111\u1ea7u v\u00e0o b\u01a1m t\u0103ng \u00e1p ch\u00ednh<\/td>\n<td>2.\u00c1p su\u1ea5t th\u1ea5p \u0111\u1ea7u v\u00e0o b\u01a1m t\u0103ng \u00e1p ch\u00ednh<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>3.\u0110\u1ea7u ra \u00e1p su\u1ea5t cao c\u1ee7a b\u01a1m t\u0103ng \u00e1p ch\u00ednh<\/td>\n<td>3.\u0110\u1ea7u ra \u00e1p su\u1ea5t cao c\u1ee7a b\u01a1m t\u0103ng \u00e1p ch\u00ednh<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>4.M\u1ee9c ch\u1ea5t l\u1ecfng cao c\u1ee7a b\u1ec3 c\u1ea5p 1<\/td>\n<td>4.M\u1ee9c ch\u1ea5t l\u1ecfng cao c\u1ee7a b\u1ec3 c\u1ea5p 1<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>5.M\u1ee9c ch\u1ea5t l\u1ecfng c\u1ee7a b\u1ec3 c\u1ea5p 1 th\u1ea5p<\/td>\n<td>5.M\u1ee9c ch\u1ea5t l\u1ecfng c\u1ee7a b\u1ec3 c\u1ea5p 1 th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>6.T\u00edn hi\u1ec7u ti\u1ec1n x\u1eed l\u00fd v\u00e0 nbsp;<\/td>\n<td>\u00c1p su\u1ea5t cao \u0111\u1ea7u ra c\u1ee7a b\u01a1m t\u0103ng \u00e1p th\u1ee9 6.2<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>7.C\u1ed5ng d\u1ef1 ph\u00f2ng \u0111\u1ea7u v\u00e0o x2<\/td>\n<td>7.M\u1ee9c ch\u1ea5t l\u1ecfng cao c\u1ee7a b\u1ec3 c\u1ea5p 2<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>\u3000<\/td>\n<td>8.M\u1ee9c ch\u1ea5t l\u1ecfng c\u1ee7a b\u1ec3 c\u1ea5p 2 th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>\u3000<\/td>\n<td>9.T\u00edn \u200b\u200bhi\u1ec7u ti\u1ec1n x\u1eed l\u00fd<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>\u3000<\/td>\n<td>10.C\u1ed5ng d\u1ef1 ph\u00f2ng \u0111\u1ea7u v\u00e0o x2<\/td>\n<\/tr>\n<tr>\n<td>Ki\u1ec3m so\u00e1t \u0111\u1ea7u ra<\/td>\n<td>1.Van c\u1ea5p n\u01b0\u1edbc<\/td>\n<td>1.Van c\u1ea5p n\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>2.M\u00e1y b\u01a1m n\u01b0\u1edbc ngu\u1ed3n<\/td>\n<td>2.M\u00e1y b\u01a1m n\u01b0\u1edbc ngu\u1ed3n<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>3.B\u01a1m t\u0103ng \u00e1p s\u01a1 c\u1ea5p<\/td>\n<td>3.B\u01a1m t\u0103ng \u00e1p s\u01a1 c\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>4.Van x\u1ea3 s\u01a1 c\u1ea5p<\/td>\n<td>4.Van x\u1ea3 s\u01a1 c\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>5.B\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng s\u01a1 c\u1ea5p<\/td>\n<td>5.B\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng s\u01a1 c\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>6.N\u01b0\u1edbc s\u01a1 c\u1ea5p qua van x\u1ea3 ti\u00eau chu\u1ea9n<\/td>\n<td>6.N\u01b0\u1edbc s\u01a1 c\u1ea5p qua van x\u1ea3 ti\u00eau chu\u1ea9n<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>7.N\u00fat \u0111\u1ea7u ra c\u1ea3nh b\u00e1o<\/td>\n<td>7.B\u01a1m t\u0103ng \u00e1p th\u1ee9 c\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>8.B\u01a1m d\u1ef1 ph\u00f2ng th\u1ee7 c\u00f4ng<\/td>\n<td>8.Van x\u1ea3 th\u1ee9 c\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>9.B\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng th\u1ee9 c\u1ea5p<\/td>\n<td>9.B\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng th\u1ee9 c\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>C\u1ed5ng d\u1ef1 ph\u00f2ng \u0111\u1ea7u ra x2<\/td>\n<td>10.N\u01b0\u1edbc th\u1ee9 c\u1ea5p qua van x\u1ea3 ti\u00eau chu\u1ea9n<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>\u3000<\/td>\n<td>11.N\u00fat \u0111\u1ea7u ra c\u1ea3nh b\u00e1o<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>\u3000<\/td>\n<td>12.B\u01a1m d\u1ef1 ph\u00f2ng th\u1ee7 c\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>\u3000<\/td>\n<td>C\u1ed5ng d\u1ef1 ph\u00f2ng \u0111\u1ea7u ra x2<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ee9c n\u0103ng ch\u00ednh<\/td>\n<td>1.Hi\u1ec7u ch\u1ec9nh h\u1eb1ng s\u1ed1 \u0111i\u1ec7n c\u1ef1c<\/td>\n<td>1.Hi\u1ec7u ch\u1ec9nh h\u1eb1ng s\u1ed1 \u0111i\u1ec7n c\u1ef1c<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>2.C\u00e0i \u0111\u1eb7t c\u1ea3nh b\u00e1o tr\u00e0n<\/td>\n<td>2.C\u00e0i \u0111\u1eb7t c\u1ea3nh b\u00e1o tr\u00e0n<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>3.C\u00f3 th\u1ec3 \u0111\u1eb7t t\u1ea5t c\u1ea3 th\u1eddi gian \u1edf ch\u1ebf \u0111\u1ed9 l\u00e0m vi\u1ec7c<\/td>\n<td>3.C\u00f3 th\u1ec3 \u0111\u1eb7t t\u1ea5t c\u1ea3 th\u1eddi gian \u1edf ch\u1ebf \u0111\u1ed9 l\u00e0m vi\u1ec7c<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>4.C\u00e0i \u0111\u1eb7t ch\u1ebf \u0111\u1ed9 x\u1ea3 \u00e1p su\u1ea5t cao v\u00e0 th\u1ea5p<\/td>\n<td>4.C\u00e0i \u0111\u1eb7t ch\u1ebf \u0111\u1ed9 x\u1ea3 \u00e1p su\u1ea5t cao v\u00e0 th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>5.B\u01a1m \u00e1p su\u1ea5t th\u1ea5p \u0111\u01b0\u1ee3c m\u1edf khi x\u1eed l\u00fd tr\u01b0\u1edbc<\/td>\n<td>5.B\u01a1m \u00e1p su\u1ea5t th\u1ea5p \u0111\u01b0\u1ee3c m\u1edf khi x\u1eed l\u00fd tr\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>6.C\u00f3 th\u1ec3 ch\u1ecdn th\u1ee7 c\u00f4ng\/t\u1ef1 \u0111\u1ed9ng khi kh\u1edfi \u0111\u1ed9ng<\/td>\n<td>6.C\u00f3 th\u1ec3 ch\u1ecdn th\u1ee7 c\u00f4ng\/t\u1ef1 \u0111\u1ed9ng khi kh\u1edfi \u0111\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>7.Ch\u1ebf \u0111\u1ed9 g\u1ee1 l\u1ed7i th\u1ee7 c\u00f4ng<\/td>\n<td>7.Ch\u1ebf \u0111\u1ed9 g\u1ee1 l\u1ed7i th\u1ee7 c\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>8.B\u00e1o \u0111\u1ed9ng n\u1ebfu gi\u00e1n \u0111o\u1ea1n li\u00ean l\u1ea1c<\/td>\n<td>8.B\u00e1o \u0111\u1ed9ng n\u1ebfu gi\u00e1n \u0111o\u1ea1n li\u00ean l\u1ea1c<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>9. Th\u00fac gi\u1ee5c c\u00e0i \u0111\u1eb7t thanh to\u00e1n<\/td>\n<td>9. Th\u00fac gi\u1ee5c c\u00e0i \u0111\u1eb7t thanh to\u00e1n<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>10. T\u00ean c\u00f4ng ty, trang web c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh<\/td>\n<td>10. T\u00ean c\u00f4ng ty, trang web c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td>DC24V\u00b110 ph\u1ea7n tr\u0103m <\/td>\n<td>DC24V\u00b110 ph\u1ea7n tr\u0103m <\/td>\n<\/tr>\n<tr>\n<td>Giao di\u1ec7n m\u1edf r\u1ed9ng<\/td>\n<td>1.\u0110\u1ea7u ra r\u01a1le d\u1ef1 tr\u1eef<\/td>\n<td>1.\u0110\u1ea7u ra r\u01a1le d\u1ef1 tr\u1eef<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>2.Giao ti\u1ebfp RS485<\/td>\n<td>2.Giao ti\u1ebfp RS485<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>3.C\u1ed5ng IO d\u1ef1 tr\u1eef, m\u00f4-\u0111un analog<\/td>\n<td>3.C\u1ed5ng IO d\u1ef1 tr\u1eef, m\u00f4-\u0111un analog<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>4.M\u00e0n h\u00ecnh \u0111\u1ed3ng b\u1ed9 di \u0111\u1ed9ng\/m\u00e1y t\u00ednh\/m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng v\u00e0 nbsp;<\/td>\n<td>4.M\u00e0n h\u00ecnh \u0111\u1ed3ng b\u1ed9 di \u0111\u1ed9ng\/m\u00e1y t\u00ednh\/m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng v\u00e0 nbsp;<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i<\/td>\n<td>\u226685 ph\u1ea7n tr\u0103m <\/td>\n<td>\u226485 ph\u1ea7n tr\u0103m <\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng<\/td>\n<td>0~50\u2103<\/td>\n<td>0~50\u2103<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng<\/td>\n<td>163x226x80mm (C x R x S)<\/td>\n<td>163x226x80mm (C x R x S)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>7 inch:215*152mm(r\u1ed9ng*cao)<\/td>\n<td>215*152mm(r\u1ed9ng*cao)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc b\u1ed9 \u0111i\u1ec1u khi\u1ec3n<\/td>\n<td>180*99(d\u00e0i*r\u1ed9ng)<\/td>\n<td>180*99(d\u00e0i*r\u1ed9ng)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc m\u00e1y ph\u00e1t<\/td>\n<td>92*125(d\u00e0i*r\u1ed9ng)<\/td>\n<td>92*125(d\u00e0i*r\u1ed9ng)<\/td>\n<\/tr>\n<tr>\n<td>Ph\u01b0\u01a1ng ph\u00e1p c\u00e0i \u0111\u1eb7t<\/td>\n<td>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng: b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c nh\u00fang; B\u1ed9 \u0111i\u1ec1u khi\u1ec3n: m\u1eb7t ph\u1eb3ng c\u1ed1 \u0111\u1ecbnh<\/td>\n<td>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng: b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c nh\u00fang; B\u1ed9 \u0111i\u1ec1u khi\u1ec3n: m\u1eb7t ph\u1eb3ng c\u1ed1 \u0111\u1ecbnh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\n\u0110\u1ec3 \u0111o \u0111\u1ed9 \u0111\u1ee5c, ng\u01b0\u1eddi ta s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c. M\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c truy\u1ec1n th\u1ed1ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd t\u00e1n x\u1ea1 \u00e1nh s\u00e1ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh l\u01b0\u1ee3ng h\u1ea1t l\u01a1 l\u1eedng trong m\u1eabu n\u01b0\u1edbc. Tuy nhi\u00ean, nh\u1eefng m\u00e1y \u0111o n\u00e0y c\u00f3 th\u1ec3 \u0111\u1eaft ti\u1ec1n v\u00e0 kh\u00f4ng ph\u1ea3i ai c\u0169ng d\u1ec5 d\u00e0ng ti\u1ebfp c\u1eadn \u0111\u01b0\u1ee3c. \u0110\u00e2y l\u00e0 l\u00fac Arduino xu\u1ea5t hi\u1ec7n.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n tr\u1ef1c tuy\u1ebfn \u0110\u1ed9 d\u1eabn \u0111i\u1ec7n\/\u0110i\u1ec7n tr\u1edf su\u1ea5t\/TDS d\u00f2ng CCT-5300E<\/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>(0,5~20.000)uS\/cm,(0,5~2.000)uS\/cm, (0,5~200)uS\/cm, (0,05~18,25)MQ\u00b7cm<\/td>\n<\/tr>\n<tr>\n<td>TDS<\/td>\n<td>(0,25~10.000)ppm, (0,25~1.000)ppm, (0,25~100)ppm<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh.<\/td>\n<td>(0~50)\u2103(Nhi\u1ec7t \u0111\u1ed9 b\u00f9: NTC10K)<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n: 1,5% (FS), \u0110i\u1ec7n tr\u1edf su\u1ea5t:2,0% (FS), TDS: 1,5% (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>(0-50)\u00b0C (v\u1edbi 25\u2103 l\u00e0 Ti\u00eau chu\u1ea9n)<\/td>\n<\/tr>\n<tr>\n<td>Chi\u1ec1u d\u00e0i c\u00e1p<\/td>\n<td>\u226420m(MAX)<\/td>\n<\/tr>\n<tr>\n<td>\u0111\u1ea7u ra mA<\/td>\n<td>C\u00e1ch ly, c\u00f3 th\u1ec3 v\u1eadn chuy\u1ec3n (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>ti\u1ebfp \u0111i\u1ec3m r\u01a1le: B\u1eacT\/T\u1eaeT, C\u00f4ng su\u1ea5t t\u1ea3i: AC 230V\/5A(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;\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>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>CCT-5300E: DC 24V; CCT-5320E: AC 220V<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td>96mmx96mmx105mm(HxWxD)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>91mmx91mm(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>\nArduino l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng \u0111i\u1ec7n t\u1eed ngu\u1ed3n m\u1edf cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u1ea1o c\u00e1c d\u1ef1 \u00e1n t\u01b0\u01a1ng t\u00e1c. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng bo m\u1ea1ch Arduino v\u00e0 m\u1ed9t s\u1ed1 th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n, c\u00f3 th\u1ec3 ch\u1ebf t\u1ea1o m\u1ed9t m\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c \u0111\u01a1n gi\u1ea3n v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed. M\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c t\u1ef1 l\u00e0m n\u00e0y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ec3 theo d\u00f5i ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u1edf nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau, t\u1eeb h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc quy m\u00f4 nh\u1ecf \u0111\u1ebfn c\u00e1c d\u1ef1 \u00e1n nghi\u00ean c\u1ee9u m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p>Nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n \u0111\u1eb1ng sau m\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c Arduino t\u01b0\u01a1ng t\u1ef1 nh\u01b0 nguy\u00ean l\u00fd c\u1ee7a m\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c truy\u1ec1n th\u1ed1ng. M\u1ed9t ngu\u1ed3n s\u00e1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u00e8n LED, \u0111\u01b0\u1ee3c d\u1eabn qua m\u1ed9t m\u1eabu n\u01b0\u1edbc. L\u01b0\u1ee3ng \u00e1nh s\u00e1ng b\u1ecb t\u00e1n x\u1ea1 b\u1edfi c\u00e1c h\u1ea1t l\u01a1 l\u1eedng trong n\u01b0\u1edbc sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng b\u1ed9 t\u00e1ch s\u00f3ng quang. C\u00e0ng c\u00f3 nhi\u1ec1u h\u1ea1t trong n\u01b0\u1edbc th\u00ec c\u00e0ng c\u00f3 nhi\u1ec1u \u00e1nh s\u00e1ng b\u1ecb ph\u00e2n t\u00e1n, d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111o \u0111\u1ed9 \u0111\u1ee5c cao h\u01a1n.<\/p>\n<p>Ch\u1ebf t\u1ea1o m\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c b\u1eb1ng Arduino l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n, ch\u1ec9 c\u1ea7n m\u1ed9t v\u00e0i th\u00e0nh ph\u1ea7n. Ch\u00fang bao g\u1ed3m b\u1ea3ng m\u1ea1ch Arduino, \u0111\u00e8n LED, b\u1ed9 t\u00e1ch s\u00f3ng quang, \u0111i\u1ec7n tr\u1edf v\u00e0 m\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n c\u01a1 b\u1ea3n. B\u1eb1ng c\u00e1ch l\u00e0m theo h\u01b0\u1edbng d\u1eabn ho\u1eb7c h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc, ngay c\u1ea3 nh\u1eefng ng\u01b0\u1eddi c\u00f3 \u00edt kinh nghi\u1ec7m v\u1ec1 \u0111i\u1ec7n t\u1eed c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o ra m\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c c\u1ee7a ri\u00eang m\u00ecnh.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/shchimay.com\/wp-content\/uploads\/2024\/04\/TUR-2200L-1.jpg\" alt=\"alt-3410\" class=\"wp-image-3410\" id=\"i3410\" \/><\/p>\n<p>Khi m\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t lo\u1ea1t c\u00e1c dung d\u1ecbch chu\u1ea9n c\u00f3 m\u1ee9c \u0111\u1ed9 \u0111\u1ee5c \u0111\u00e3 bi\u1ebft. Qu\u00e1 tr\u00ecnh hi\u1ec7u chu\u1ea9n n\u00e0y s\u1ebd \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o cung c\u1ea5p k\u1ebft qu\u1ea3 \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. Sau \u0111\u00f3, m\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc theo th\u1eddi gian th\u1ef1c, cung c\u1ea5p d\u1eef li\u1ec7u c\u00f3 gi\u00e1 tr\u1ecb cho m\u1ee5c \u0111\u00edch nghi\u00ean c\u1ee9u ho\u1eb7c x\u1eed l\u00fd n\u01b0\u1edbc.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/EC-9500-online-conductivity-meter.png\" alt=\"alt-3412\" class=\"wp-image-3412\" id=\"i3412\" \/><\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"ph controller calibration\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/Q6cj5yVPF0A?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<p>T\u00f3m l\u1ea1i, hi\u1ec3u r\u00f5 \u0111\u1ed9 \u0111\u1ee5c v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho n\u01b0\u1edbc u\u1ed1ng c\u1ee7a ch\u00fang ta. B\u1eb1ng c\u00e1ch x\u00e2y d\u1ef1ng m\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c b\u1eb1ng Arduino, c\u00e1c c\u00e1 nh\u00e2n c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t vi\u1ec7c gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc trong c\u1ed9ng \u0111\u1ed3ng c\u1ee7a m\u00ecnh. Ph\u01b0\u01a1ng ph\u00e1p t\u1ef1 \u0111o \u0111\u1ed9 \u0111\u1ee5c n\u00e0y kh\u00f4ng ch\u1ec9 ti\u1ebft ki\u1ec7m chi ph\u00ed m\u00e0 c\u00f2n gi\u00fap c\u00e1c c\u00e1 nh\u00e2n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 qu\u1ea3n l\u00fd v\u00e0 b\u1ea3o t\u1ed3n n\u01b0\u1edbc.<br \/>\n<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-13280-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/POP-8300.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/POP-8300.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/POP-8300.mp4<\/a><\/video><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u \u0111\u1ed9 \u0111\u1ee5c v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0110\u1ed9 \u0111\u1ee5c l\u00e0 th\u00f4ng s\u1ed1 ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o \u0111\u1ed9 trong c\u1ee7a n\u01b0\u1edbc. 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