{"id":13028,"date":"2024-04-26T12:05:34","date_gmt":"2024-04-26T04:05:34","guid":{"rendered":"https:\/\/shchimay.com\/?p=13028"},"modified":"2024-04-26T20:46:19","modified_gmt":"2024-04-26T12:46:19","slug":"prodds-multiparameter-water-quality-meter","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/prodds-multiparameter-water-quality-meter\/","title":{"rendered":"m\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 prodds"},"content":{"rendered":"

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 ProDDS<\/h1>\n

\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, v\u00ec n\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ee9c kh\u1ecfe c\u1ee7a h\u1ec7 sinh th\u00e1i v\u00e0 qu\u1ea7n th\u1ec3 con ng\u01b0\u1eddi. Gi\u00e1m s\u00e1t c\u00e1c th\u00f4ng s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc nh\u01b0 pH, oxy h\u00f2a tan, \u0111\u1ed9 \u0111\u1ee5c v\u00e0 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 s\u1ee9c kh\u1ecfe c\u1ee7a m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ngu\u1ed3n n\u01b0\u1edbc u\u1ed1ng. Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, nh\u1eefng ti\u1ebfn b\u1ed9 c\u00f4ng ngh\u1ec7 \u0111\u00e3 gi\u00fap vi\u1ec7c gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc tr\u1edf n\u00ean d\u1ec5 d\u00e0ng v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n, v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a m\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 nh\u01b0 M\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 ProDDS.<\/p>\n

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M\u00f4 h\u00ecnh<\/td>\nB\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9 d\u1eabn\/\u0111i\u1ec7n tr\u1edf su\u1ea5t ch\u00ednh x\u00e1c cao EC-8851\/EC-9900<\/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%; v\u00e0 nbsp; \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>\nDC24V\/0.5A ho\u1eb7c<\/td>\n<\/tr>\n
AC85-265V\u00b110 ph\u1ea7n tr\u0103m 50\/60Hz<\/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\u00d772mm(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
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M\u00f4 h\u00ecnh<\/td>\nM\u00e1y \u0111o pH\/ORP-8851\/9900 pH\/ORP<\/td>\n<\/tr>\n
Ph\u1ea1m vi<\/td>\n0-14 pH; -2000 – +2000mV<\/td>\n<\/tr>\n
\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n\u00b10.1pH; \u00b12mV<\/td>\n<\/tr>\n
Nhi\u1ec7t \u0111\u1ed9. Comp.<\/td>\nB\u00f9 nhi\u1ec7t \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng<\/td>\n<\/tr>\n
Ho\u1ea1t \u0111\u1ed9ng. Nhi\u1ec7t \u0111\u1ed9<\/td>\nB\u00ecnh th\u01b0\u1eddng 0\uff5e60\u2103; Nhi\u1ec7t \u0111\u1ed9 cao 0\uff5e100\u2103<\/td>\n<\/tr>\n
C\u1ea3m bi\u1ebfn<\/td>\nc\u1ea3m bi\u1ebfn pH \u0111\u00f4i\/ba; C\u1ea3m bi\u1ebfn ORP<\/td>\n<\/tr>\n
Hi\u1ec3n th\u1ecb<\/td>\nM\u00e0n h\u00ecnh LCD m\u00e0n h\u00ecnh l\u1edbn<\/td>\n<\/tr>\n
Giao ti\u1ebfp<\/td>\n\u0110\u1ea7u ra 4-20mA\/RS485<\/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>\nDC24V\/0,5A ho\u1eb7c AC85-265V\u00b110 ph\u1ea7n tr\u0103m 50\/60Hz<\/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\u00d772mm(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

M\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111a th\u00f4ng s\u1ed1 ProDDS l\u00e0 thi\u1ebft b\u1ecb ti\u00ean ti\u1ebfn cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng \u0111o \u0111\u1ed3ng th\u1eddi nhi\u1ec1u th\u00f4ng s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, cung c\u1ea5p b\u1ee9c tranh to\u00e0n di\u1ec7n v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc trong th\u1eddi gian th\u1ef1c. C\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn n\u00e0y mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch cho vi\u1ec7c gi\u00e1m s\u00e1t v\u00e0 nghi\u00ean c\u1ee9u m\u00f4i tr\u01b0\u1eddng, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 v\u00f4 gi\u00e1 cho c\u00e1c nh\u00e0 khoa h\u1ecdc, nh\u00e0 nghi\u00ean c\u1ee9u v\u00e0 chuy\u00ean gia v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc.
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