{"id":9812,"date":"2024-04-02T13:39:49","date_gmt":"2024-04-02T05:39:49","guid":{"rendered":"https:\/\/shchimay.com\/?p=9812"},"modified":"2024-04-09T14:51:47","modified_gmt":"2024-04-09T06:51:47","slug":"what-is-5-ph","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/what-is-5-ph\/","title":{"rendered":"5 ph l\u00e0 bao nhi\u00eau"},"content":{"rendered":"

“5 PH: N\u00e2ng cao phong c\u00e1ch ch\u01a1i c\u1ee7a b\u1ea1n.”<\/p>\n

L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m ch\u0103m s\u00f3c da c\u00f3 \u0111\u1ed9 pH 5<\/h1>\n

\nDuy tr\u00ec s\u1ef1 c\u00e2n b\u1eb1ng \u0111\u1ed9 pH cho l\u00e0n da l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00f3 l\u00e0n da kh\u1ecfe m\u1ea1nh v\u00e0 r\u1ea1ng r\u1ee1. Thang \u0111o pH \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a m\u1ed9t ch\u1ea5t, v\u1edbi \u0111\u1ed9 pH b\u1eb1ng 7 l\u00e0 trung t\u00ednh. \u0110\u1ed9 pH t\u1ef1 nhi\u00ean c\u1ee7a da l\u00e0 kho\u1ea3ng 5, khi\u1ebfn n\u00f3 c\u00f3 t\u00ednh axit nh\u1eb9. S\u1eed d\u1ee5ng c\u00e1c s\u1ea3n ph\u1ea9m ch\u0103m s\u00f3c da c\u00f3 \u0111\u1ed9 pH 5 c\u00f3 th\u1ec3 gi\u00fap duy tr\u00ec s\u1ef1 c\u00e2n b\u1eb1ng tinh t\u1ebf n\u00e0y v\u00e0 gi\u1eef cho l\u00e0n da c\u1ee7a b\u1ea1n tr\u00f4ng \u0111\u1eb9p nh\u1ea5t.<\/p>\n

\"alt-340\"<\/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
T\u00ean s\u1ea3n ph\u1ea9m<\/td>\nB\u1ed9 \u0111i\u1ec1u khi\u1ec3n m\u00e1y ph\u00e1t pH\/ORP PH\/ORP-6900<\/td>\n<\/tr>\n
Th\u00f4ng s\u1ed1 \u0111o<\/td>\nPh\u1ea1m vi \u0111o<\/td>\nT\u1ef7 l\u1ec7 ph\u00e2n gi\u1ea3i<\/td>\n\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<\/tr>\n
pH<\/td>\n0.00\uff5e14.00<\/td>\n0.01<\/td>\n\u00b10.1<\/td>\n<\/tr>\n
ORP<\/td>\n\uff08-1999\uff5e+1999\uff09mV<\/td>\n1mV<\/td>\n\u00b15mV(\u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n)<\/td>\n<\/tr>\n
Nhi\u1ec7t \u0111\u1ed9<\/td>\n\uff080.0\uff5e100.0\uff09\u2103<\/td>\n0,1\u2103<\/td>\n\u00b10.5\u2103<\/td>\n<\/tr>\n
Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 c\u1ee7a dung d\u1ecbch \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m<\/td>\n\uff080.0\uff5e100.0\uff09\u2103<\/td>\n<\/tr>\n
Th\u00e0nh ph\u1ea7n nhi\u1ec7t \u0111\u1ed9<\/td>\nPh\u1ea7n t\u1eed nhi\u1ec7t Pt1000<\/td>\n<\/tr>\n
\uff084~20\uff09mA D\u00f2ng \u0111i\u1ec7n \u0111\u1ea7u ra<\/td>\nS\u1ed1 k\u00eanh<\/td>\n2 K\u00eanh<\/td>\n<\/tr>\n
\u0110\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt<\/td>\nCh\u1ebf \u0111\u1ed9 k\u00e9p c\u00e1ch ly, c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh ho\u00e0n to\u00e0n, \u0111\u1ea3o ng\u01b0\u1ee3c, c\u00f3 th\u1ec3 \u0111\u1ecbnh c\u1ea5u h\u00ecnh, thi\u1ebft b\u1ecb \/ truy\u1ec1n<\/td>\n<\/tr>\n
\u0110i\u1ec7n tr\u1edf v\u00f2ng l\u1eb7p<\/td>\n400\u03a9\uff08Max\uff09\uff0cDC 24V<\/td>\n<\/tr>\n
\u0110\u1ed9 ch\u00ednh x\u00e1c truy\u1ec1n<\/td>\n\u00b10.1mA<\/td>\n<\/tr>\n
Li\u00ean h\u1ec7 \u0111i\u1ec1u khi\u1ec3n1<\/td>\nK\u00eanh S\u1ed1<\/td>\n2 K\u00eanh<\/td>\n<\/tr>\n
Ti\u1ebfp \u0111i\u1ec3m \u0111i\u1ec7n<\/td>\nC\u00f4ng t\u1eafc quang \u0111i\u1ec7n b\u00e1n d\u1eabn<\/td>\n<\/tr>\n
C\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh<\/td>\nM\u1ed7i k\u00eanh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh v\u00e0 tr\u1ecf t\u1edbi (nhi\u1ec7t \u0111\u1ed9, pH\/ORP, th\u1eddi gian)<\/td>\n<\/tr>\n
\u0110\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt<\/td>\nC\u00e0i \u0111\u1eb7t tr\u01b0\u1edbc tr\u1ea1ng th\u00e1i th\u01b0\u1eddng m\u1edf\/th\u01b0\u1eddng \u0111\u00f3ng\/xung\/\u0111i\u1ec1u ch\u1ec9nh PID<\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i<\/td>\n50mA\uff08Max\uff09AC\/DC 30V<\/td>\n<\/tr>\n
Li\u00ean h\u1ec7 \u0111i\u1ec1u khi\u1ec3n2<\/td>\nS\u1ed1 k\u00eanh<\/td>\n1 K\u00eanh<\/td>\n<\/tr>\n
Ti\u1ebfp \u0111i\u1ec3m \u0111i\u1ec7n<\/td>\nR\u01a1le<\/td>\n<\/tr>\n
C\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh<\/td>\nM\u1ed7i k\u00eanh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh v\u00e0 tr\u1ecf \u0111\u1ebfn (nhi\u1ec7t \u0111\u1ed9, pH\/ORP)<\/td>\n<\/tr>\n
\u0110\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt<\/td>\nC\u00e0i \u0111\u1eb7t tr\u01b0\u1edbc tr\u1ea1ng th\u00e1i th\u01b0\u1eddng m\u1edf\/th\u01b0\u1eddng \u0111\u00f3ng\/xung\/\u0111i\u1ec1u ch\u1ec9nh PID<\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i<\/td>\n3AAC277V \/ 3A DC30V<\/td>\n<\/tr>\n
Giao ti\u1ebfp d\u1eef li\u1ec7u<\/td>\nRS485, giao th\u1ee9c chu\u1ea9n MODBUS<\/td>\n<\/tr>\n
Ngu\u1ed3n \u0111i\u1ec7n l\u00e0m vi\u1ec7c<\/td>\nAC220V\u00b110 ph\u1ea7n tr\u0103m <\/td>\n<\/tr>\n
Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng t\u1ed5ng th\u1ec3<\/td>\n9W<\/td>\n<\/tr>\n
M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\nNhi\u1ec7t \u0111\u1ed9: (0~50) \u2103 \u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i: \u2264 85 ph\u1ea7n tr\u0103m (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) C \u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i: \u2264 85% (kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n
M\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7<\/td>\nIP65<\/td>\n<\/tr>\n
K\u00edch th\u01b0\u1edbc h\u00ecnh d\u1ea1ng<\/td>\n220mm\u00d7165mm\u00d760mm (H\u00d7W\u00d7D)<\/td>\n<\/tr>\n
Ch\u1ebf \u0111\u1ed9 c\u1ed1 \u0111\u1ecbnh<\/td>\nLo\u1ea1i treo t\u01b0\u1eddng<\/td>\n<\/tr>\n
EMC<\/td>\nC\u1ea5p 3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c s\u1ea3n ph\u1ea9m ch\u0103m s\u00f3c da c\u00f3 \u0111\u1ed9 pH 5 l\u00e0 ch\u00fang nh\u1eb9 nh\u00e0ng v\u1edbi da. C\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 \u0111\u1ed9 pH b\u1eb1ng 5 g\u1ea7n v\u1edbi \u0111\u1ed9 pH t\u1ef1 nhi\u00ean c\u1ee7a da h\u01a1n, ngh\u0129a l\u00e0 ch\u00fang \u00edt g\u00e2y k\u00edch \u1ee9ng ho\u1eb7c kh\u00f4 da h\u01a1n. \u0110i\u1ec1u n\u00e0y l\u00e0m cho ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi lo\u1ea1i da, k\u1ec3 c\u1ea3 da nh\u1ea1y c\u1ea3m. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 \u0111\u1ed9 pH c\u00e2n b\u1eb1ng, b\u1ea1n c\u00f3 th\u1ec3 tr\u00e1nh l\u00e0m m\u1ea5t \u0111i l\u1edbp d\u1ea7u t\u1ef1 nhi\u00ean tr\u00ean da v\u00e0 g\u00e2y t\u1ed5n th\u01b0\u01a1ng.<\/p>\n