{"id":17618,"date":"2024-05-16T11:40:43","date_gmt":"2024-05-16T03:40:43","guid":{"rendered":"https:\/\/chimaytech.net\/?p=17618"},"modified":"2024-05-16T16:03:20","modified_gmt":"2024-05-16T08:03:20","slug":"does-soil-ph-meter-work","status":"publish","type":"post","link":"https:\/\/chimaytech.net\/vi\/does-soil-ph-meter-work\/","title":{"rendered":"m\u00e1y \u0111o \u0111\u1ed9 ph c\u1ee7a \u0111\u1ea5t c\u00f3 ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng"},"content":{"rendered":"

L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u1ea5t \u0111\u1ec3 l\u00e0m v\u01b0\u1eddn<\/h1>\n

\n\u0110\u1ed9 pH c\u1ee7a \u0111\u1ea5t l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh s\u1ee9c kh\u1ecfe v\u00e0 n\u0103ng su\u1ea5t c\u1ee7a khu v\u01b0\u1eddn c\u1ee7a b\u1ea1n. N\u00f3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a \u0111\u1ea5t, c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn kh\u1ea3 n\u0103ng cung c\u1ea5p ch\u1ea5t dinh d\u01b0\u1ee1ng cho c\u00e2y tr\u1ed3ng. C\u00e1c lo\u1ea1i c\u00e2y kh\u00e1c nhau ph\u00e1t tri\u1ec3n m\u1ea1nh \u1edf c\u00e1c m\u1ee9c \u0111\u1ed9 pH kh\u00e1c nhau, v\u00ec v\u1eady \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i theo d\u00f5i v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t cho ph\u00f9 h\u1ee3p. M\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y l\u00e0 m\u00e1y \u0111o \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t.<\/p>\n

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M\u1eabu nh\u1ea1c c\u1ee5<\/td>\nFET-8920<\/td>\n<\/tr>\n
Ph\u1ea1m vi \u0111o<\/td>\nD\u00f2ng ch\u1ea3y t\u1ee9c th\u1eddi<\/td>\n(0~2000)m3\/h<\/td>\n<\/tr>\n
D\u00f2ng t\u00edch l\u0169y<\/td>\n(0~99999999)m3<\/td>\n<\/tr>\n
T\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y<\/td>\n(0,5~5)m\/s<\/td>\n<\/tr>\n
\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n0,001m3\/h<\/td>\n<\/tr>\n
M\u1ee9c \u0111\u1ed9 ch\u00ednh x\u00e1c<\/td>\nD\u01b0\u1edbi 2,5% RS ho\u1eb7c 0,025m\/s, t\u00f9y theo gi\u00e1 tr\u1ecb n\u00e0o l\u1edbn nh\u1ea5t<\/td>\n<\/tr>\n
\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n v\u00e0 gt;20\u03bcS\/cm<\/td>\n<\/tr>\n
(4~20)\u0111\u1ea7u ra mA<\/td>\nS\u1ed1 l\u01b0\u1ee3ng k\u00eanh<\/td>\nK\u00eanh \u0111\u01a1n<\/td>\n<\/tr>\n
T\u00ednh n\u0103ng k\u1ef9 thu\u1eadt<\/td>\nC\u00e1ch ly, \u0111\u1ea3o ng\u01b0\u1ee3c, \u0111i\u1ec1u ch\u1ec9nh, \u0111\u1ed3ng h\u1ed3 \u0111o\/h\u1ed9p s\u1ed1 v\u00e0 ch\u1ebf \u0111\u1ed9 k\u00e9p<\/td>\n<\/tr>\n
\u0110i\u1ec7n tr\u1edf v\u00f2ng l\u1eb7p<\/td>\n400\u03a9\uff08Max\uff09, DC 24V<\/td>\n<\/tr>\n
\u0110\u1ed9 ch\u00ednh x\u00e1c truy\u1ec1n<\/td>\n\u00b10.1mA<\/td>\n<\/tr>\n
\u0110\u1ea7u ra \u0111i\u1ec1u khi\u1ec3n<\/td>\nS\u1ed1 l\u01b0\u1ee3ng k\u00eanh<\/td>\nK\u00eanh \u0111\u01a1n<\/td>\n<\/tr>\n
Ti\u1ebfp \u0111i\u1ec3m \u0111i\u1ec7n<\/td>\nR\u01a1le quang \u0111i\u1ec7n b\u00e1n d\u1eabn<\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i<\/td>\n50mA\uff08Max\uff09, DC 30V<\/td>\n<\/tr>\n
Ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n<\/td>\nB\u00e1o \u0111\u1ed9ng gi\u1edbi h\u1ea1n tr\u00ean\/d\u01b0\u1edbi s\u1ed1 l\u01b0\u1ee3ng t\u1ee9c th\u1eddi<\/td>\n<\/tr>\n
\u0110\u1ea7u ra k\u1ef9 thu\u1eadt s\u1ed1<\/td>\nRS485(giao th\u1ee9c MODBUS), \u0111\u1ea7u ra xung1KHz<\/td>\n<\/tr>\n
C\u00f4ng su\u1ea5t l\u00e0m vi\u1ec7c<\/td>\nNgu\u1ed3n \u0111i\u1ec7n<\/td>\nDC 9~28V<\/td>\n<\/tr>\n
ngu\u1ed3n<\/td>\nTi\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng<\/td>\n\u22643.0W<\/td>\n<\/tr>\n
\u3000<\/td>\n\u0110\u01b0\u1eddng k\u00ednh<\/td>\nDN40~DN300(c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh)<\/td>\n<\/tr>\n
M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\nNhi\u1ec7t \u0111\u1ed9:(0~50) v\u00e0 nbsp;\u2103; \u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i: v\u00e0 nbsp;\u226485 ph\u1ea7n tr\u0103m RH(kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n
M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/td>\nNhi\u1ec7t \u0111\u1ed9:(-20~60) v\u00e0 nbsp;\u2103; \u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i: v\u00e0 nbsp;\u226485 ph\u1ea7n tr\u0103m RH(kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n
C\u1ea5p b\u1ea3o v\u1ec7<\/td>\nIP65<\/td>\n<\/tr>\n
Ph\u01b0\u01a1ng ph\u00e1p c\u00e0i \u0111\u1eb7t<\/td>\nCh\u00e8n v\u00e0 nbsp;pipeline v\u00e0 nbsp;c\u00e0i \u0111\u1eb7t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

M\u00e1y \u0111o \u0111\u1ed9 pH \u0111\u1ea5t l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111o \u0111\u1ed9 pH trong \u0111\u1ea5t, cho ph\u00e9p b\u1ea1n x\u00e1c \u0111\u1ecbnh xem \u0111\u1ea5t qu\u00e1 chua, qu\u00e1 ki\u1ec1m hay ph\u00f9 h\u1ee3p v\u1edbi c\u00e2y tr\u1ed3ng c\u1ee7a b\u1ea1n. Nh\u1eefng m\u00e1y \u0111o n\u00e0y r\u1ea5t d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 cung c\u1ea5p s\u1ed1 li\u1ec7u ch\u00ednh x\u00e1c, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb cho b\u1ea5t k\u1ef3 ng\u01b0\u1eddi l\u00e0m v\u01b0\u1eddn n\u00e0o. Nh\u01b0ng m\u00e1y \u0111o pH \u0111\u1ea5t c\u00f3 th\u1ef1c s\u1ef1 hi\u1ec7u qu\u1ea3? H\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 nh\u1eefng l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111\u1ed9 pH \u0111\u1ea5t \u0111\u1ec3 l\u00e0m v\u01b0\u1eddn.<\/p>\n

M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111\u1ed9 pH \u0111\u1ea5t l\u00e0 n\u00f3 gi\u00fap b\u1ea1n kh\u00f4ng ph\u1ea3i ph\u1ecfng \u0111o\u00e1n khi x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t. Thay v\u00ec d\u1ef1a v\u00e0o c\u00e1c d\u1ea5u hi\u1ec7u tr\u1ef1c quan ho\u1eb7c c\u00e1c tri\u1ec7u ch\u1ee9ng c\u1ee7a th\u1ef1c v\u1eadt \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 pH, m\u00e1y \u0111o \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t cung c\u1ea5p cho b\u1ea1n s\u1ed1 li\u1ec7u ch\u00ednh x\u00e1c m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 tin c\u1eady. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t nh\u1eb1m t\u1ea1o \u0111i\u1ec1u ki\u1ec7n ph\u00e1t tri\u1ec3n t\u1ed1i \u01b0u cho c\u00e2y tr\u1ed3ng c\u1ee7a b\u1ea1n.<\/p>\n

M\u1ed9t l\u1ee3i \u00edch kh\u00e1c c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t l\u00e0 gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 ti\u1ec1n b\u1ea1c. B\u1eb1ng c\u00e1ch \u0111o ch\u00ednh x\u00e1c \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t, b\u1ea1n c\u00f3 th\u1ec3 tr\u00e1nh b\u00f3n ph\u00e2n qu\u00e1 m\u1ee9c ho\u1eb7c b\u00f3n ph\u00e2n kh\u00f4ng \u0111\u1ee7 cho c\u00e2y, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn thi\u1ebfu h\u1ee5t ch\u1ea5t dinh d\u01b0\u1ee1ng ho\u1eb7c \u0111\u1ed9c t\u00ednh. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m ti\u1ec1n cho nh\u1eefng lo\u1ea1i ph\u00e2n b\u00f3n v\u00e0 ch\u1ea5t c\u1ea3i t\u1ea1o kh\u00f4ng c\u1ea7n thi\u1ebft, c\u0169ng nh\u01b0 d\u00e0nh th\u1eddi gian \u0111\u1ec3 ch\u1ea9n \u0111o\u00e1n v\u00e0 kh\u1eafc ph\u1ee5c c\u00e1c v\u1ea5n \u0111\u1ec1 c\u1ee7a c\u00e2y tr\u1ed3ng do \u0111\u1ed9 pH m\u1ea5t c\u00e2n b\u1eb1ng g\u00e2y ra.
\n[nh\u00fang]http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CIT-8800-Inductive-Conductivity-Concentration-Online-Controller.mp4[\/embed]<\/p>\n

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M\u00f4 h\u00ecnh<\/td>\nM\u00e1y \u0111o pH\/ORP-9500 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\uff5e50\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<\/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 ba gi\u1edbi h\u1ea1n Cao\/Th\u1ea5p<\/td>\n<\/tr>\n
S\u1ee9c m\u1ea1nh<\/td>\nAC 220V\u00b110 ph\u1ea7n tr\u0103m 50\/60Hz ho\u1eb7c AC 110V\u00b110 ph\u1ea7n tr\u0103m 50\/60Hz ho\u1eb7c DC24V\/0,5A<\/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\u00d7132mm(H\u00d7W\u00d7L)tr><tr><td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td><td>92\u00d792mm(H\u00d7W)<\/td><\/tr><tr><td>Ch\u1ebf \u0110\u1ed9 C\u00e0i \u0110\u1eb7t<\/td><td>\u0110\u00e3 nh\u00fang<\/td><\/tr><\/tbody><\/table><\/figure>Ngo\u00e0i ra, s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u1ea5t c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n ng\u0103n ng\u1eeba b\u1ec7nh t\u1eadt v\u00e0 s\u00e2u b\u1ec7nh cho c\u00e2y tr\u1ed3ng. Nhi\u1ec1u b\u1ec7nh th\u1ef1c v\u1eadt v\u00e0 s\u00e2u b\u1ec7nh ph\u00e1t tri\u1ec3n m\u1ea1nh trong \u0111i\u1ec1u ki\u1ec7n pH c\u1ee5 th\u1ec3, do \u0111\u00f3, vi\u1ec7c duy tr\u00ec \u0111\u1ed9 pH ch\u00ednh x\u00e1c trong \u0111\u1ea5t c\u00f3 th\u1ec3 gi\u00fap ng\u0103n ng\u1eeba nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y x\u1ea3y ra. B\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean theo d\u00f5i \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t b\u1eb1ng m\u00e1y \u0111o \u0111\u1ed9 pH \u0111\u1ea5t, b\u1ea1n c\u00f3 th\u1ec3 s\u1edbm ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc kh\u1eafc ph\u1ee5c tr\u01b0\u1edbc khi ch\u00fang d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 s\u1ee9c kh\u1ecfe c\u00e2y tr\u1ed3ng.<br>
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\nH\u01a1n n\u1eefa, s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111\u1ed9 pH \u0111\u1ea5t c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y tr\u1ed3ng t\u1ed1t h\u01a1n v\u00e0 s\u1ea3n l\u01b0\u1ee3ng. C\u00e1c lo\u1ea1i c\u00e2y kh\u00e1c nhau c\u00f3 s\u1edf th\u00edch v\u1ec1 \u0111\u1ed9 pH kh\u00e1c nhau, v\u00ec v\u1eady vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a c\u00e2y c\u00f3 th\u1ec3 gi\u00fap c\u00e2y kh\u1ecfe m\u1ea1nh h\u01a1n, n\u0103ng su\u1ea5t cao h\u01a1n. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u1ea5t \u0111\u1ec3 theo d\u00f5i v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n ph\u00e1t tri\u1ec3n l\u00fd t\u01b0\u1edfng cho c\u00e2y tr\u1ed3ng, gi\u00fap c\u00e2y sinh tr\u01b0\u1edfng, ra hoa v\u00e0 \u0111\u1eadu qu\u1ea3 t\u1ed1t h\u01a1n.<br>
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\nNh\u00ecn chung, m\u00e1y \u0111o pH \u0111\u1ea5t l\u00e0 c\u00f4ng c\u1ee5 hi\u1ec7u qu\u1ea3 cho nh\u1eefng ng\u01b0\u1eddi l\u00e0m v\u01b0\u1eddn \u0111ang t\u00ecm ki\u1ebfm \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a s\u1ee9c kh\u1ecfe v\u00e0 n\u0103ng su\u1ea5t c\u1ee7a c\u00e2y tr\u1ed3ng. B\u1eb1ng c\u00e1ch cung c\u1ea5p c\u00e1c ch\u1ec9 s\u1ed1 ch\u00ednh x\u00e1c, ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 ti\u1ec1n b\u1ea1c, ng\u0103n ng\u1eeba b\u1ec7nh v\u00e0 s\u00e2u b\u1ec7nh cho c\u00e2y tr\u1ed3ng, \u0111\u1ed3ng th\u1eddi th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n v\u00e0 n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng t\u1ed1t h\u01a1n, m\u00e1y \u0111o \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch cho ng\u01b0\u1eddi l\u00e0m v\u01b0\u1eddn \u1edf m\u1ecdi c\u1ea5p \u0111\u1ed9. V\u00ec v\u1eady, n\u1ebfu b\u1ea1n nghi\u00eam t\u00fac trong vi\u1ec7c l\u00e0m v\u01b0\u1eddn, h\u00e3y c\u00e2n nh\u1eafc \u0111\u1ea7u t\u01b0 v\u00e0o m\u00e1y \u0111o \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t \u0111\u1ec3 gi\u00fap b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t trong khu v\u01b0\u1eddn c\u1ee7a m\u00ecnh.<br>
\n<h1 id="how-to-properly-use-and-interpret-soil-ph-meter-readings-wpaicgheading">C\u00e1ch s\u1eed d\u1ee5ng v\u00e0 gi\u1ea3i th\u00edch \u0111\u00fang c\u00e1ch c\u00e1c k\u1ebft qu\u1ea3 tr\u00ean m\u00e1y \u0111o pH c\u1ee7a \u0111\u1ea5t<\/h1><br>
\nM\u00e1y \u0111o \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 qu\u00fd gi\u00e1 \u0111\u1ec3 ng\u01b0\u1eddi l\u00e0m v\u01b0\u1eddn v\u00e0 n\u00f4ng d\u00e2n x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 chua ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a \u0111\u1ea5t. B\u1eb1ng c\u00e1ch \u0111o \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t, h\u1ecd c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 lo\u1ea1i c\u00e2y n\u00e0o s\u1ebd ph\u00e1t tri\u1ec3n m\u1ea1nh trong v\u01b0\u1eddn ho\u1eb7c tr\u00ean c\u00e1nh \u0111\u1ed3ng c\u1ee7a h\u1ecd. Tuy nhi\u00ean, c\u00f3 m\u1ed9t s\u1ed1 tranh lu\u1eadn v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a m\u00e1y \u0111o pH \u0111\u1ea5t. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y \u0111o \u0111\u1ed9 pH trong \u0111\u1ea5t, c\u00e1ch s\u1eed d\u1ee5ng ch\u00fang \u0111\u00fang c\u00e1ch v\u00e0 c\u00e1ch di\u1ec5n gi\u1ea3i c\u00e1c ch\u1ec9 s\u1ed1 m\u00e0 ch\u00fang cung c\u1ea5p.<br>
\n<br>
\n<br>
\n<img src="https:\/\/chimaytech.net\/wp-content\/uploads\/2024\/05\/DO-1800-Dissolved-oxygen-measurement-and-control-instrument-1.png" alt="alt-8113" class="wp-image-8113" id="i8113" \/><br>
\nM\u00e1y \u0111o pH \u0111\u1ea5t ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch \u0111o n\u1ed3ng \u0111\u1ed9 ion hydro trong \u0111\u1ea5t. Thang \u0111o pH dao \u0111\u1ed9ng t\u1eeb 0 \u0111\u1ebfn 14, v\u1edbi 7 l\u00e0 trung t\u00ednh. \u0110\u1ed9 pH d\u01b0\u1edbi 7 bi\u1ec3u th\u1ecb \u0111\u1ea5t c\u00f3 t\u00ednh axit, trong khi \u0111\u1ed9 pH tr\u00ean 7 bi\u1ec3u th\u1ecb \u0111\u1ea5t ki\u1ec1m. H\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng \u0111\u1ec1u th\u00edch \u0111\u1ea5t h\u01a1i chua v\u1edbi \u0111\u1ed9 pH t\u1eeb 6 \u0111\u1ebfn 7. Tuy nhi\u00ean, m\u1ed9t s\u1ed1 c\u00e2y, ch\u1eb3ng h\u1ea1n nh\u01b0 qu\u1ea3 vi\u1ec7t qu\u1ea5t, th\u00edch \u0111\u1ea5t chua h\u01a1n, trong khi nh\u1eefng c\u00e2y kh\u00e1c, nh\u01b0 m\u0103ng t\u00e2y, ph\u00e1t tri\u1ec3n m\u1ea1nh trong \u0111\u1ea5t ki\u1ec1m.<br>
\n<br>
\n\u0110\u1ec3 s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111\u1ed9 pH \u0111\u1ea5t, b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch \u0111\u01b0a \u0111\u1ea7u d\u00f2 v\u00e0o \u0111\u1ea5t \u1edf \u0111\u1ed9 s\u00e2u mong mu\u1ed1n. \u0110\u1ea3m b\u1ea3o \u0111\u1ea7u d\u00f2 s\u1ea1ch s\u1ebd v\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 m\u1ea3nh v\u1ee5n n\u00e0o c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a k\u1ebft qu\u1ea3 \u0111\u1ecdc. \u0110\u1ec3 m\u00e1y \u0111o \u1ed5n \u0111\u1ecbnh trong v\u00e0i ph\u00fat tr\u01b0\u1edbc khi \u0111\u1ecdc. M\u1ed9t s\u1ed1 m\u00e1y \u0111o c\u00f3 th\u1ec3 y\u00eau c\u1ea7u hi\u1ec7u chu\u1ea9n tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng, v\u00ec v\u1eady h\u00e3y \u0111\u1ea3m b\u1ea3o tu\u00e2n theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<br>
\n<br>
\nKhi di\u1ec5n gi\u1ea3i k\u1ebft qu\u1ea3 \u0111o t\u1eeb m\u00e1y \u0111o \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i xem x\u00e9t c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1ef1c hi\u1ec7n k\u1ebft qu\u1ea3 \u0111o. \u0110\u1ed9 pH c\u1ee7a \u0111\u1ea5t c\u00f3 th\u1ec3 thay \u0111\u1ed5i kh\u1eafp khu v\u01b0\u1eddn ho\u1eb7c c\u00e1nh \u0111\u1ed3ng, v\u00ec v\u1eady n\u00ean \u0111o nhi\u1ec1u l\u1ea7n \u1edf c\u00e1c v\u1ecb tr\u00ed kh\u00e1c nhau. Ngo\u00e0i ra, \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t c\u00f3 th\u1ec3 dao \u0111\u1ed9ng trong ng\u00e0y v\u00e0 trong su\u1ed1t m\u00f9a sinh tr\u01b0\u1edfng, v\u00ec v\u1eady t\u1ed1t nh\u1ea5t n\u00ean \u0111o v\u00e0o c\u00f9ng th\u1eddi \u0111i\u1ec3m trong ng\u00e0y v\u00e0 c\u00f9ng th\u1eddi \u0111i\u1ec3m trong n\u0103m \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n.<br>
\n<br>
\n<br>
\n<img src="https:\/\/chimaytech.net\/wp-content\/uploads\/2023\/11\/POP-8300.jpg" alt="alt-8119" class="wp-image-8119" id="i8119" \/><br>
\nN\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t l\u1ea7n \u0111\u1ea7u ti\u00ean, b\u1ea1n n\u00ean th\u1ef1c hi\u1ec7n nhi\u1ec1u l\u1ea7n \u0111\u1ecdc v\u00e0 l\u1ea5y trung b\u00ecnh \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c h\u01a1n. Sau khi x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t, b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c \u0111i\u1ec1u ch\u1ec9nh n\u1ebfu c\u1ea7n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e2y tr\u1ed3ng nh\u1eadn \u0111\u01b0\u1ee3c ch\u1ea5t dinh d\u01b0\u1ee1ng c\u1ea7n thi\u1ebft \u0111\u1ec3 ph\u00e1t tri\u1ec3n.<br>
\n<br>
\nM\u1ed9t s\u1ed1 ng\u01b0\u1eddi l\u00e0m v\u01b0\u1eddn v\u00e0 n\u00f4ng d\u00e2n \u0111\u1eb7t c\u00e2u h\u1ecfi v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y \u0111o \u0111\u1ed9 pH trong \u0111\u1ea5t v\u00ec ch\u00fang c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u0111\u1ed9 \u1ea9m, nhi\u1ec7t \u0111\u1ed9 v\u00e0 th\u00e0nh ph\u1ea7n \u0111\u1ea5t. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111o ch\u00ednh x\u00e1c nh\u1ea5t, b\u1ea1n n\u00ean hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH \u0111\u1ea5t th\u01b0\u1eddng xuy\u00ean v\u00e0 l\u00e0m theo h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<br>
\nhttps:\/\/www.youtube.com\/watch?v=9uMa6GV5GzY<\/a>
\nT\u00f3m l\u1ea1i, m\u00e1y \u0111o \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ec3 ng\u01b0\u1eddi l\u00e0m v\u01b0\u1eddn v\u00e0 n\u00f4ng d\u00e2n x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a \u0111\u1ea5t. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng v\u00e0 gi\u1ea3i th\u00edch ch\u00ednh x\u00e1c c\u00e1c k\u1ebft qu\u1ea3 \u0111o t\u1eeb m\u00e1y \u0111o \u0111\u1ed9 pH trong \u0111\u1ea5t, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 lo\u1ea1i c\u00e2y n\u00e0o s\u1ebd ph\u00e1t tri\u1ec3n m\u1ea1nh trong khu v\u01b0\u1eddn ho\u1eb7c c\u00e1nh \u0111\u1ed3ng c\u1ee7a b\u1ea1n. M\u1eb7c d\u00f9 c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t s\u1ed1 tranh lu\u1eadn v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a m\u00e1y \u0111o pH \u0111\u1ea5t, nh\u01b0ng n\u1ebfu \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n v\u00e0 ch\u0103m s\u00f3c th\u00edch h\u1ee3p, ch\u00fang c\u00f3 th\u1ec3 cung c\u1ea5p th\u00f4ng tin c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ec3 gi\u00fap b\u1ea1n tr\u1ed3ng c\u00e2y kh\u1ecfe m\u1ea1nh v\u00e0 n\u0103ng su\u1ea5t.<\/p>\n","protected":false},"excerpt":{"rendered":"

L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u1ea5t \u0111\u1ec3 l\u00e0m v\u01b0\u1eddn \u0110\u1ed9 pH c\u1ee7a \u0111\u1ea5t l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh s\u1ee9c kh\u1ecfe v\u00e0 n\u0103ng su\u1ea5t c\u1ee7a khu v\u01b0\u1eddn c\u1ee7a b\u1ea1n. N\u00f3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a \u0111\u1ea5t, c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn kh\u1ea3 n\u0103ng cung c\u1ea5p…<\/p>\n","protected":false},"author":1,"featured_media":1009,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[202],"tags":[],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":false,"content":false,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"pt":{"title":false,"content":false,"excerpt":false},"ar":{"title":false,"content":false,"excerpt":false},"ja":{"title":false,"content":false,"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":false,"content":false,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/17618"}],"collection":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/comments?post=17618"}],"version-history":[{"count":0,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/17618\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media\/1009"}],"wp:attachment":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media?parent=17618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/categories?post=17618"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/tags?post=17618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}