{"id":10270,"date":"2024-04-11T14:10:36","date_gmt":"2024-04-11T06:10:36","guid":{"rendered":"https:\/\/shchimay.com\/?p=10270"},"modified":"2024-04-11T21:28:43","modified_gmt":"2024-04-11T13:28:43","slug":"conductivity-meter-arduino","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/conductivity-meter-arduino\/","title":{"rendered":"m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n arduino"},"content":{"rendered":"

C\u00e1ch ch\u1ebf t\u1ea1o m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n b\u1eb1ng Arduino<\/h1>\n

\nM\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n l\u00e0 c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau \u0111\u1ec3 \u0111o kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n c\u1ee7a m\u1ed9t gi\u1ea3i ph\u00e1p. Nh\u1eefng \u0111\u1ed3ng h\u1ed3 n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc, ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 c\u01a1 s\u1edf n\u00f4ng nghi\u1ec7p \u0111\u1ec3 theo d\u00f5i ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 c\u00e1c ch\u1ea5t l\u1ecfng kh\u00e1c. M\u1eb7c d\u00f9 m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n th\u01b0\u01a1ng m\u1ea1i c\u00f3 th\u1ec3 \u0111\u1eaft ti\u1ec1n nh\u01b0ng vi\u1ec7c x\u00e2y d\u1ef1ng m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a ri\u00eang b\u1ea1n b\u1eb1ng Arduino c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t d\u1ef1 \u00e1n mang t\u00ednh gi\u00e1o d\u1ee5c v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
B\u1ed9 \u0111i\u1ec1u khi\u1ec3n d\u00f2ng ch\u1ea1y lo\u1ea1i c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao FL-9900<\/td>\n<\/tr>\n
Ph\u1ea1m vi \u0111o<\/td>\nT\u1ea7n s\u1ed1<\/td>\n0\uff5e2K Hz<\/td>\n<\/tr>\n
V\u1eadn t\u1ed1c d\u00f2ng ch\u1ea3y<\/td>\n0,5\uff5e5 m\/s<\/td>\n<\/tr>\n
D\u00f2ng ch\u1ea3y t\u1ee9c th\u1eddi<\/td>\n0\uff5e2000 m\u00b3\/h<\/td>\n<\/tr>\n
D\u00f2ng t\u00edch l\u0169y<\/td>\n0\uff5e9999 9999.999 m\u00b3<\/td>\n<\/tr>\n
Ph\u1ea1m vi \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng \u00e1p d\u1ee5ng<\/td>\nDN15\uff5eDN100;DN125\uff5eDN300<\/td>\n<\/tr>\n
\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n0,01 m\u00b3\/h<\/td>\n<\/tr>\n
T\u1ed1c \u0111\u1ed9 l\u00e0m m\u1edbi<\/td>\n1 gi\u00e2y<\/td>\n<\/tr>\n
C\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c<\/td>\nC\u1ea5p 2.0<\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i<\/td>\n\u00b10,5 ph\u1ea7n tr\u0103m <\/td>\n<\/tr>\n
\u0110\u1ea7u v\u00e0o c\u1ea3m bi\u1ebfn<\/td>\nB\u00e1n k\u00ednh:0\uff5e2K Hz<\/td>\n<\/tr>\n
\u0110i\u1ec7n \u00e1p cung c\u1ea5p: DC 24V (ngu\u1ed3n \u0111i\u1ec7n b\u00ean trong c\u1ee7a thi\u1ebft b\u1ecb)<\/td>\n<\/tr>\n
B\u1ed9 \u0111i\u1ec7n t\u1eed t\u1ef1 \u0111\u1ed9ng b\u00f9 nhi\u1ec7t \u0111\u1ed9 khi c\u00f3 l\u1ed7i<\/td>\n+0,5% FS;<\/td>\n<\/tr>\n
4-20mA<\/td>\n\u0110\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt<\/td>\nCh\u1ebf \u0111\u1ed9 k\u00e9p m\u00e1y \u0111o\/m\u00e1y ph\u00e1t (c\u00e1ch ly quang \u0111i\u1ec7n)<\/td>\n<\/tr>\n
\u0110i\u1ec7n tr\u1edf v\u00f2ng l\u1eb7p<\/td>\n500Q(t\u1ed1i \u0111a)\uff0cDC24V;<\/td>\n<\/tr>\n
\u0110\u1ed9 ch\u00ednh x\u00e1c truy\u1ec1n<\/td>\n\u00b10,01mA<\/td>\n<\/tr>\n
C\u1ed5ng \u0111i\u1ec1u khi\u1ec3n<\/td>\nCh\u1ebf \u0111\u1ed9 li\u00ean h\u1ec7<\/td>\n\u0110\u1ea7u ra \u0111i\u1ec1u khi\u1ec3n r\u01a1le th\u1ee5 \u0111\u1ed9ng<\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i<\/td>\nT\u1ea3i d\u00f2ng \u0111i\u1ec7n 5A (t\u1ed1i \u0111a)<\/td>\n<\/tr>\n
L\u1ef1a ch\u1ecdn ch\u1ee9c n\u0103ng<\/td>\nC\u1ea3nh b\u00e1o tr\u00ean\/d\u01b0\u1edbi d\u00f2ng ch\u1ea3y t\u1ee9c th\u1eddi<\/td>\n<\/tr>\n
Ngu\u1ed3n \u0111i\u1ec7n ch\u00ednh<\/td>\n\u0110i\u1ec7n \u00e1p l\u00e0m vi\u1ec7c: DC24V 4V C\u00f4ng su\u1ea5t ti\u00eau th\u1ee5: v\u00e0 lt;; 3.OW<\/td>\n<\/tr>\n
Chi\u1ec1u d\u00e0i c\u00e1p<\/td>\nC\u1ea5u h\u00ecnh nh\u00e0 m\u00e1y: 5m, c\u00f3 th\u1ec3 th\u1ecfa thu\u1eadn: (1~500) m<\/td>\n<\/tr>\n
Y\u00eau c\u1ea7u v\u1ec1 m\u00f4i tr\u01b0\u1eddng<\/td>\nNhi\u1ec7t \u0111\u1ed9: 0~50\u2103; \u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i: \u226485% RH<\/td>\n<\/tr>\n
M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/td>\nNhi\u1ec7t \u0111\u1ed9: (-20~60) \u2103; \u0110\u1ed9 \u1ea9m: 85% RH<\/td>\n<\/tr>\n
K\u00edch th\u01b0\u1edbc t\u1ed5ng th\u1ec3<\/td>\n96\u00d796\u00d772mm\uff08chi\u1ec1u cao \u00d7 chi\u1ec1u r\u1ed9ng \u00d7 chi\u1ec1u s\u00e2u\uff09<\/td>\n<\/tr>\n
K\u00edch th\u01b0\u1edbc m\u1edf<\/td>\n92\u00d792mm<\/td>\n<\/tr>\n
Ch\u1ebf \u0111\u1ed9 c\u00e0i \u0111\u1eb7t<\/td>\nG\u1eafn \u0111\u0129a, c\u1ed1 \u0111\u1ecbnh nhanh<\/td>\n<\/tr>\n
C\u1ea3m bi\u1ebfn<\/td>\nV\u1eadt li\u1ec7u c\u01a1 th\u1ec3<\/td>\nTh\u00e2n m\u00e1y: Nh\u1ef1a PP k\u1ef9 thu\u1eadt; V\u00f2ng bi:Zr02 zirconia nhi\u1ec7t \u0111\u1ed9 cao<\/td>\n<\/tr>\n
Ph\u1ea1m vi t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y<\/td>\n0,5\uff5e5 m\/s<\/td>\n<\/tr>\n
Ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p l\u1ef1c<\/td>\n\u22640.6MPa<\/td>\n<\/tr>\n
\u0110i\u1ec7n \u00e1p cung c\u1ea5p<\/td>\nlDC 24V<\/td>\n<\/tr>\n
Bi\u00ean \u0111\u1ed9 xung \u0111\u1ea7u ra\n<\/td>\nVp\u22658V<\/td>\n<\/tr>\n
\u0110\u01b0\u1eddng k\u00ednh \u1ed1ng th\u00f4ng th\u01b0\u1eddng<\/td>\nDN15\uff5eDN100;DN125\uff5eDN600<\/td>\n<\/tr>\n
\u0110\u1eb7c t\u00ednh trung b\u00ecnh<\/td>\nM\u00f4i tr\u01b0\u1eddng m\u1ed9t pha\uff080~60\u2103\uff09<\/td>\n<\/tr>\n
Ch\u1ebf \u0111\u1ed9 c\u00e0i \u0111\u1eb7t<\/td>\nCh\u00e8n d\u00f2ng tr\u1ef1c ti\u1ebfp<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

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