{"id":1882,"date":"2023-03-23T13:40:06","date_gmt":"2023-03-23T13:40:06","guid":{"rendered":"https:\/\/demo1.goghost.net\/index.php\/san-pham\/may-chuan-do-karl-fischer-coulometric-de-xac-dinh-do-am-hi934\/"},"modified":"2023-03-24T08:05:23","modified_gmt":"2023-03-24T08:05:23","slug":"may-chuan-do-karl-fischer-coulometric-de-xac-dinh-do-am-hi934","status":"publish","type":"product","link":"https:\/\/goghost.net\/san-pham\/may-chuan-do-karl-fischer-coulometric-de-xac-dinh-do-am-hi934\/","title":{"rendered":"M\u00e1y Chu\u1ea9n \u0110\u1ed9 Karl Fischer Coulometric \u0110\u1ec3 X\u00e1c \u0110\u1ecbnh \u0110\u1ed9 \u1ea8m HI934"},"content":{"rendered":"

CHI TI\u1ebeT<\/h2>\n
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B\u01a0M CHU\u1ea8N \u0110\u1ed8<\/strong><\/p>\n

T\u00ednh n\u0103ng t\u1ed1c \u0111\u1ed9 chu\u1ea9n \u0111\u1ed9 cho ph\u00e9p k\u1ebft qu\u1ea3 chu\u1ea9n \u0111\u1ed9 k\u1ecbp th\u1eddi v\u00e0 ch\u00ednh x\u00e1c b\u1eb1ng c\u00e1ch li\u00ean quan \u0111\u1ebfn l\u01b0\u1ee3ng i\u1ed1t \u0111\u01b0\u1ee3c t\u1ea1o ra cho ph\u1ea3n \u1ee9ng mV t\u1eeb ph\u1ea3n \u1ee9ng Karl Fischer.<\/p>\n

B\u00d9 SAI S\u1ed0 B\u1edeI D\u00d2NG DRIFT<\/strong><\/p>\n

HI934 t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh t\u00ednh to\u00e1n chu\u1ea9n \u0111\u1ed9 \u0111\u1ec3 t\u00ednh \u0111\u1ebfn c\u00e1c \u1ea3nh h\u01b0\u1edfng c\u1ee7a b\u1ea5t k\u1ef3 \u0111\u1ed9 \u1ea9m m\u00f4i tr\u01b0\u1eddng n\u00e0o \u0111i v\u00e0o h\u1ec7 th\u1ed1ng chu\u1ea9n \u0111\u1ed9, gi\u00fap k\u1ebft qu\u1ea3 \u0111o \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c h\u01a1n b\u1eb1ng c\u00e1ch b\u00f9 tr\u1eeb cho l\u01b0\u1ee3ng n\u01b0\u1edbc kh\u00f4ng c\u00f3 trong m\u1eabu th\u1ef1c t\u1ebf.<\/p>\n

K\u1ebeT QU\u1ea2 CHU\u1ea8N \u0110\u1ed8 TRUNG B\u00ccNH<\/strong><\/p>\n

K\u1ebft qu\u1ea3 li\u00ean ti\u1ebfp t\u1eeb ph\u01b0\u01a1ng ph\u00e1p chu\u1ea9n \u0111\u1ed9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ednh trung b\u00ecnh v\u1edbi vi\u1ec7c ghi l\u1ea1i \u0111\u1ed9 l\u1ec7ch chu\u1ea9n.<\/p>\n

 <\/p>\n

 <\/p>\n

\"\"B\u00ccNH \u0110\u1ef0NG V\u00c0 \u1ed0NG CHU\u1ea8N \u0110\u1ed8 KH\u00c1NG H\u00d3A CH\u1ea4T<\/strong><\/p>\n

C\u00e1c cell chu\u1ea9n \u0111\u1ed9 th\u1ee7y tinh v\u00e0 \u1ed1ng PTFE\u00a0\u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c dung m\u00f4i v\u00e0 thu\u1ed1c th\u1eed kh\u1eafc nghi\u1ec7t li\u00ean quan \u0111\u1ebfn c\u00e1c ph\u1ea3n \u1ee9ng Karl Fischer.<\/p>\n

H\u1ec6 TH\u1ed0NG DUNG M\u00d4I K\u00cdN<\/strong><\/p>\n

C\u00e1c ch\u1ed7 n\u1ed1i tr\u00f2n th\u1ee7y tinh ho\u00e0n to\u00e0n b\u1ecbt k\u00edn cell chu\u1ea9n \u0111\u1ed9 th\u1ee7y tinh gi\u00fap gi\u1ea3m thi\u1ec3u ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m m\u00f4i tr\u01b0\u1eddng, gi\u1eef cho h\u1ec7 th\u1ed1ng kh\u00f4 r\u00e1o v\u00e0 gi\u1ea3m ti\u00eau th\u1ee5 thu\u1ed1c th\u1eed v\u00e0 ti\u1ebft ki\u1ec7m th\u1eddi gian gi\u1eefa c\u00e1c l\u1ea7n chu\u1ea9n \u0111\u1ed9. Dung m\u00f4i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c trao \u0111\u1ed5i trong v\u00e0i gi\u00e2y v\u1edbi m\u1ed9t \u0111i\u1ec1u ch\u1ec9nh ph\u00f9 h\u1ee3p nhanh ch\u00f3ng.<\/p>\n

L\u01af\u1edaI H\u00daT \u1ea8M PH\u00c2N T\u1eec<\/strong><\/p>\n

L\u01b0\u1edbi h\u00fat \u1ea9m ph\u00e2n t\u1eed hi\u1ec7u qu\u1ea3 cao gi\u00fap duy tr\u00ec t\u1ed1c \u0111\u1ed9 drift th\u1ea5p v\u00e0 \u1ed5n \u0111\u1ecbnh trong cell chu\u1ea9n \u0111\u1ed9 \u0111\u1ed3ng th\u1eddi ng\u0103n s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a \u0111\u1ed9 \u1ea9m m\u00f4i tr\u01b0\u1eddng v\u00e0o h\u1ec7 th\u1ed1ng dung m\u00f4i k\u00edn.<\/p>\n

C\u00c1NH KHU\u1ea4Y K\u1ef8 THU\u1eacT S\u1ed0<\/strong><\/p>\n

M\u00e1y khu\u1ea5y t\u1eeb t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong h\u1ec7 th\u1ed1ng chu\u1ea9n \u0111\u1ed9 c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh t\u1eeb 200-2000 v\u00f2ng \/ ph\u00fat v\u1edbi ph\u1ea3n h\u1ed3i quang h\u1ecdc \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng.<\/p>\n

 <\/p>\n

\"\"L\u01afU L\u1ea0I TH\u00d4NG TIN THU\u1ed0C TH\u1eec<\/strong><\/p>\n

C\u01a1 s\u1edf d\u1eef li\u1ec7u chu\u1ea9n \u0111\u1ed9 HI934 c\u00f3 th\u1ec3 l\u01b0u tr\u1eef th\u00f4ng tin cho t\u1ed1i \u0111a 20 chu\u1ea9n \u0111\u1ed9. C\u01a1 s\u1edf d\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh \u0111\u1ec3 nh\u1eafc nh\u1edf ng\u01b0\u1eddi d\u00f9ng khi chu\u1ea9n h\u00f3a ch\u1ea5t chu\u1ea9n \u0111\u1ed9, gi\u1ea3m l\u1ed7i trong ph\u00e2n t\u00edch.<\/p>\n

T\u00d9Y CH\u1eccN \u0110I\u1ec2M K\u1ebeT TH\u00daC PH\u1ea2N \u1ee8NG<\/strong><\/p>\n

HI934 s\u1eed d\u1ee5ng m\u1ed9t \u0111i\u1ec7n c\u1ef1c pin b\u1ea1ch kim k\u00e9p \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec3m cu\u1ed1i bivoltammetric. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ch\u1ecdn \u0111i\u1ec3m k\u1ebft th\u00fac d\u1ef1a tr\u00ean th\u1eddi gian \u1ed5n \u0111\u1ecbnh mV ho\u1eb7c d\u00f2ng drift.<\/p>\n

QU\u00c1 TR\u00ccNH CHU\u1ea8N B\u1eca T\u1ed0I \u01afU<\/strong><\/p>\n

Tr\u01b0\u1edbc khi chu\u1ea9n \u0111\u1ed9, m\u00e1y s\u1ebd t\u1ef1 \u0111\u1ed9ng lo\u1ea1i b\u1ecf n\u01b0\u1edbc d\u01b0 c\u00f3 trong dung m\u00f4i v\u00e0 m\u1eabu, \u0111\u1ed3ng th\u1eddi t\u00ednh to\u00e1n d\u00f2ng kh\u00f4ng kh\u00ed \u1ea9m khu\u1ebfch t\u00e1n v\u00e0o h\u1ec7 th\u1ed1ng, cung c\u1ea5p s\u1ef1 chu\u1ea9n b\u1ecb \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 ph\u00e2n t\u00edch. Ch\u1ebf \u0111\u1ed9 duy tr\u00ec sau \u0111\u00f3 s\u1ebd gi\u1eef cho dung m\u00f4i kh\u00f4 gi\u1eefa c\u00e1c l\u1ea7n chu\u1ea9n \u0111\u1ed9 v\u00e0 khi kh\u00f4ng s\u1eed d\u1ee5ng b\u1ed9 chu\u1ea9n \u0111\u1ed9.<\/p>\n

\"\"<\/p>\n

X\u1eec L\u00dd M\u1eaaU HI\u1ec6U QU\u1ea2<\/strong><\/p>\n

HI934 c\u00f3 c\u1ed5ng l\u1ea5y m\u1eabu nhanh v\u1edbi v\u00e1ch ng\u0103n cao su c\u00f3 th\u1ec3 thay th\u1ebf cho ph\u00e9p \u0111\u01b0a m\u1eabu nhanh v\u00e0 d\u1ec5 d\u00e0ng v\u00e0o b\u00ecnh chu\u1ea9n \u0111\u1ed9. M\u1ed9t m\u00e1y khu\u1ea5y t\u1eeb t\u00edch h\u1ee3p \u0111\u1ea3m b\u1ea3o t\u00ednh \u0111\u1ed3ng nh\u1ea5t cho m\u1ed9t ph\u1ea3n \u1ee9ng ch\u00ednh x\u00e1c v\u00e0 nhanh ch\u00f3ng.<\/p>\n

B\u00ccNH CHU\u1ea8N \u0110\u1ed8 KH\u00c1NG H\u00d3A CH\u1ea4T<\/strong><\/p>\n

C\u00e1c cell v\u00e0 ph\u1ee5 ki\u1ec7n chu\u1ea9n \u0111\u1ed9 th\u1ee7y tinh v\u00e0 PTFE \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c dung m\u00f4i v\u00e0 thu\u1ed1c th\u1eed kh\u1eafc nghi\u1ec7t li\u00ean quan \u0111\u1ebfn chu\u1ea9n \u0111\u1ed9 Karl Fischer.<\/p>\n

H\u1ec6 TH\u1ed0NG DUNG M\u00d4I KH\u00c9P K\u00cdN<\/strong><\/p>\n

B\u00ecnh chu\u1ea9n \u0111\u1ed9 \u0111\u01b0\u1ee3c ni\u00eam phong ho\u00e0n to\u00e0n \u0111\u1ec3 gi\u1ea3m thi\u1ec3u ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m m\u00f4i tr\u01b0\u1eddng, gi\u1eef cho h\u1ec7 th\u1ed1ng kh\u00f4 r\u00e1o v\u00e0 gi\u1ea3m ti\u00eau th\u1ee5 ch\u1ea5t chu\u1ea9n \u0111\u1ed9 trong khi ti\u1ebft ki\u1ec7m th\u1eddi gian gi\u1eefa c\u00e1c l\u1ea7n chu\u1ea9n \u0111\u1ed9. Dung m\u00f4i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c trao \u0111\u1ed5i trong v\u00e0i gi\u00e2y m\u00e0 kh\u00f4ng c\u1ea7n m\u1edf b\u00ecnh chu\u1ea9n \u0111\u1ed9.<\/p>\n

CH\u1ea4T H\u00daT \u1ea8M C\u00d3 TH\u1ec2 NH\u1eacN BI\u1ebeT<\/strong><\/p>\n

Nh\u1eefng h\u1ea1t h\u00fat \u1ea9m silica gel c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng, ch\u1ec9 th\u1ecb m\u00e0u, gi\u00fap ng\u0103n ch\u1eb7n s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a \u0111\u1ed9 \u1ea9m m\u00f4i tr\u01b0\u1eddng v\u00e0o h\u1ec7 th\u1ed1ng k\u00edn trong khi v\u1eabn duy tr\u00ec \u0111\u1ea7y \u0111\u1ee7 ch\u1ee9c n\u0103ng chu\u1ea9n \u0111\u1ed9. S\u1ef1 thay \u0111\u1ed5i m\u00e0u c\u1ee7a ch\u1ea5t h\u00fat \u1ea9m cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng nh\u1eadn ra khi n\u00e0o kh\u1ea3 n\u0103ng h\u00fat \u1ea9m c\u1ee7a n\u00f3 \u0111\u00e3 \u0111\u1ea7y c\u1ea7n \u0111\u01b0\u1ee3c thay th\u1ebf ho\u1eb7c t\u00e1i sinh l\u1ea1i.<\/p>\n

H\u1ec6 TH\u1ed0NG D\u1eee LI\u1ec6U V\u00c0 L\u01afU TR\u1eee<\/strong><\/p>\n

 <\/p>\n

\"\"RS232<\/b><\/span><\/p>\n

Kh\u1ed1i l\u01b0\u1ee3ng m\u1eabu c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng nh\u1eadp t\u1eeb b\u1ea5t k\u1ef3 c\u00e2n ph\u00e2n t\u00edch trong ph\u00f2ng th\u00ed nghi\u1ec7m n\u00e0o v\u1edbi \u0111\u1ea7u ra n\u1ed1i ti\u1ebfp RS232.<\/p>\n

USB<\/b><\/span><\/p>\n

D\u1eef li\u1ec7u c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c chuy\u1ec3n sang \u1ed5 flash USB ho\u1eb7c PC v\u1edbi ph\u1ea7n m\u1ec1m \u1ee9ng d\u1ee5ng Hanna HI900PC.<\/p>\n

C\u1ed5ng USB cho ph\u00e9p chuy\u1ec3n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p chu\u1ea9n \u0111\u1ed9, b\u00e1o c\u00e1o chu\u1ea9n \u0111\u1ed9 v\u00e0 n\u00e2ng c\u1ea5p ph\u1ea7n m\u1ec1m qua \u1ed5 flash USB.<\/p>\n

Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 in b\u00e1o c\u00e1o tr\u1ef1c ti\u1ebfp t\u1eeb b\u1ed9 chu\u1ea9n \u0111\u1ed9 b\u1eb1ng m\u00e1y in t\u01b0\u01a1ng th\u00edch.<\/p>\n

PH\u01af\u01a0NG PH\u00c1P PH\u00c2N T\u00cdCH<\/strong><\/p>\n

\"\"PH\u01af\u01a0NG PH\u00c1P T\u00d9Y CH\u1ec8NH<\/strong><\/p>\n

HI934 c\u00f3 th\u1ec3 l\u01b0u tr\u1eef t\u1edbi 100 ph\u01b0\u01a1ng ph\u00e1p chu\u1ea9n \u0111\u1ed9 do ng\u01b0\u1eddi d\u00f9ng x\u00e1c \u0111\u1ecbnh ho\u1eb7c chu\u1ea9n. M\u1ed7i ph\u01b0\u01a1ng ph\u00e1p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh v\u00e0 t\u1ed1i \u01b0u h\u00f3a cho hi\u1ec7u su\u1ea5t d\u1ef1a tr\u00ean y\u00eau c\u1ea7u c\u1ee7a \u1ee9ng d\u1ee5ng v\u00e0 ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

H\u1ed6 TR\u1ee2 PH\u01af\u01a0NG PH\u00c1P CHU\u1ea8N \u0110\u1ed8<\/strong><\/p>\n

C\u00e0i \u0111\u1eb7t, \u0111\u00e0o t\u1ea1o v\u00e0 t\u00f9y ch\u1ec9nh t\u1ea1i ch\u1ed7 c\u00f3 s\u1eb5n t\u1eeb m\u1ed9t trong c\u00e1c chuy\u00ean gia \u1ee8ng d\u1ee5ng ho\u1eb7c D\u1ecbch v\u1ee5 c\u1ee7a HANNA. HANNA s\u1ebd h\u1ed7 tr\u1ee3 li\u00ean t\u1ee5c qua \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c b\u1eb1ng email trong su\u1ed1t qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng m\u00e1y.<\/p>\n

PH\u01af\u01a0NG PH\u00c1P TI\u00caU CHU\u1ea8N TH\u00cdCH \u1ee8NG<\/strong><\/p>\n

B\u1ed9 ph\u1eadn nghi\u00ean c\u1ee9u c\u1ee7a HANNA c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh v\u00e0 t\u00f9y ch\u1ec9nh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi c\u00e1c chi nh\u00e1nh nh\u01b0 ISO, ASTM, AOAC, AOCS, EPA v\u00e0 tr\u1ef1c ti\u1ebfp h\u01a1n tr\u00ean thi\u1ebft b\u1ecb chu\u1ea9n \u0111\u1ed9.<\/p>\n

TH\u00d4NG S\u1ed0 K\u1ef8 THU\u1eacT<\/strong><\/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\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Thang \u0111o<\/td>\n1 ppm \u0111\u1ebfn 5%<\/td>\n<\/tr>\n
\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n0.1 ppm<\/p>\n

0.0001%<\/td>\n<\/tr>\n

\u0110\u01a1n v\u1ecb<\/td>\n%, ppm, ppt, mg\/g, \u03bcg\/g, mg, \u03bcg, mg\/mL, \u03bcg\/mL, mg Br\/100g, g Br\/100g, mg Br, g Br<\/td>\n<\/tr>\n
Lo\u1ea1i m\u1eabu<\/td>\nl\u1ecfng ho\u1eb7c r\u1eafn<\/td>\n<\/tr>\n
\u0110i\u1ec1u ki\u1ec7n tr\u01b0\u1edbc chu\u1ea9n \u0111\u1ed9<\/td>\nt\u1ef1 \u0111\u1ed9ng<\/td>\n<\/tr>\n
X\u00e1c \u0111\u1ecbnh d\u00f2ng Drift<\/td>\nGi\u00e1 tr\u1ecb t\u1ef1 \u0111\u1ed9ng ho\u1eb7c t\u00f9y ch\u1ecdn ng\u01b0\u1eddi d\u00f9ng<\/td>\n<\/tr>\n
\u0110i\u1ec1u ki\u1ec7n k\u1ebft th\u00fac<\/td>\nmV persistence c\u1ed1 \u0111\u1ecbnh, \u0111i\u1ec3m d\u1eebng drift t\u01b0\u01a1ng \u0111\u1ed1i ho\u1eb7c tuy\u1ec7t \u0111\u1ed1i<\/td>\n<\/tr>\n
Ch\u1ebf \u0111\u1ed9 b\u01a1m<\/td>\nDynamic v\u1edbi t\u00ednh n\u0103ng pre-dispensing rate ( b\u01a1m tr\u01b0\u1edbc m\u1ed9t l\u01b0\u1ee3ng thu\u1ed1c th\u1eed nh\u1ea5t \u0111\u1ecbnh v\u00e0o m\u1eabu \u0111\u1ec3 r\u00fat ng\u1eafn th\u1eddi gian chu\u1ea9n \u0111\u1ed9)<\/td>\n<\/tr>\n
Th\u1ed1ng k\u00ea k\u1ebft qu\u1ea3<\/td>\ntrung b\u00ecnh, \u0111\u1ed9 l\u1ec7ch chu\u1ea9n<\/td>\n<\/tr>\n
Ki\u1ec3u \u0111i\u1ec7n c\u1ef1c generator<\/td>\nc\u00f3 m\u00e0ng ng\u0103n ho\u1eb7c kh\u00f4ng c\u00f3 m\u00e0ng ng\u0103n<\/p>\n

\u00a0 \u00a0+\u00a0HI934-02: kh\u00f4ng c\u00f3\u00a0m\u00e0ng ng\u0103n<\/em><\/p>\n

\u00a0 \u00a0+ HI934D-02 :\u00a0c\u00f3\u00a0m\u00e0ng ng\u0103n<\/em><\/td>\n<\/tr>\n

\u0110i\u1ec1u ch\u1ec9nh d\u00f2ng \u0111i\u1ec7n generator<\/td>\nt\u1ef1 \u0111\u1ed9ng ho\u1eb7c c\u1ed1 \u0111\u1ecbnh (400 mA)<\/td>\n<\/tr>\n
Nh\u1eadn bi\u1ebft \u0111i\u1ec7n c\u1ef1c generator<\/td>\nt\u1ef1 \u0111\u1ed9ng<\/td>\n<\/tr>\n
B\u00ecnh chu\u1ea9n \u0111\u1ed9<\/td>\nkh\u1ed1i l\u01b0\u1ee3ng v\u1eadn h\u00e0nh t\u1eeb 100 – 200 mL<\/td>\n<\/tr>\n
H\u1ec7 th\u1ed1ng x\u1eed l\u00fd thu\u1ed1c th\u1eed<\/td>\nH\u1ec7 th\u1ed1ng k\u00edn v\u1edbi b\u01a1m kh\u00ed m\u00e0ng t\u00edch h\u1ee3p<\/td>\n<\/tr>\n
TH\u00d4NG S\u1ed0 B\u01a0M<\/strong><\/td>\n<\/tr>\n
\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n1\/40000 th\u1ec3 t\u00edch buret (0.125 \u03bcL 1 l\u1ea7n b\u01a1m) v\u1edbi buret 5 mL<\/td>\n<\/tr>\n
\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n\u00b10.1% th\u1ec3 t\u00edch t\u1ed5ng c\u1ee7a buret<\/td>\n<\/tr>\n
Xylanh<\/td>\nth\u1ee7y tinh 5 mL v\u1edbi pittong PTFE<\/td>\n<\/tr>\n
Van b\u01a1m<\/td>\n\u0111\u1ed9ng c\u01a1 3 chi\u1ec1u, v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac ch\u1ea5t l\u1ecfng\u00a0PTFE<\/td>\n<\/tr>\n
\u0110\u01b0\u1eddng \u1ed1ng<\/td>\nPTFE ch\u1eafn s\u00e1ng v\u00e0 v\u1ecf c\u00e1ch nhi\u1ec7t<\/td>\n<\/tr>\n
\u0110\u1ea7u \u0111\u1ecbnh l\u01b0\u1ee3ng<\/td>\nth\u1ee7y tinh, v\u1ecb tr\u00ed c\u1ed1 \u0111\u1ecbnh, ch\u1ed1ng khu\u1ebfch t\u00e1n<\/td>\n<\/tr>\n
B\u00ecnh chu\u1ea9n \u0111\u1ed9<\/td>\nh\u00ecnh n\u00f3n v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng ho\u1ea1t \u0111\u1ed9ng\u00a050-150 mL<\/td>\n<\/tr>\n
H\u1ec7 th\u1ed1ng x\u1eed l\u00fd dung m\u00f4i<\/td>\nh\u1ec7 th\u1ed1ng k\u00edn, b\u01a1m kh\u00f4ng kh\u00ed m\u00e0ng ng\u0103n t\u00edch h\u1ee3p<\/td>\n<\/tr>\n
\u0110I\u1ec6N C\u1ef0C<\/strong><\/td>\n<\/tr>\n
C\u1ea3m bi\u1ebfn<\/td>\nHI76330 \u0111i\u1ec7n c\u1ef1c ph\u00e2n c\u1ef1c, platin k\u00e9p<\/td>\n<\/tr>\n
C\u1ed5ng k\u1ebft n\u1ed1i<\/td>\nBNC<\/td>\n<\/tr>\n
Ph\u00e2n c\u1ef1c hi\u1ec7n t\u1ea1i<\/td>\n1, 2, 5, 10 \u03bcA<\/td>\n<\/tr>\n
Thang \u0111o \u0111i\u1ec7n th\u1ebf<\/td>\n2 mV to 1100 mV<\/td>\n<\/tr>\n
\u0110\u1ed9 ph\u00e2n gi\u1ea3i \u0111i\u1ec7n th\u1ebf<\/td>\n0.1 mV<\/td>\n<\/tr>\n
\u0110\u1ed9 ch\u00ednh x\u00e1c (@25\u00baC\/77\u00baF)<\/td>\n\u00b10.1%<\/td>\n<\/tr>\n
C\u00c1NH KHU\u1ea4Y<\/strong><\/td>\n<\/tr>\n
\u00a0H\u1ec7 th\u1ed1ng khu\u1ea5y<\/td>\nkhu\u1ea5y t\u1eeb, \u0111i\u1ec1u ch\u1ec9nh quang h\u1ecdc, khu\u1ea5y k\u0129 thu\u1eadt s\u1ed1<\/td>\n<\/tr>\n
T\u1ed1c \u0111\u1ed9<\/td>\n200 \u0111\u1ebfn 2000 rpm<\/td>\n<\/tr>\n
\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n100 rpm<\/td>\n<\/tr>\n
TH\u00d4NG S\u1ed0 KH\u00c1C<\/strong><\/td>\n<\/tr>\n
M\u00e0n h\u00ecnh<\/td>\nLCD m\u00e0u 5.7\u201d (320 x 240 pixel)\u00a0c\u00f3 \u0111\u00e8n n\u1ec1n<\/td>\n<\/tr>\n
Ph\u01b0\u01a1ng Ph\u00e1p<\/td>\nl\u00ean \u0111\u1ebfn 100 ph\u01b0\u01a1ng ph\u00e1p (chu\u1ea9n v\u00e0 ng\u01b0\u1eddi d\u00f9ng x\u00e1c \u0111\u1ecbnh)<\/td>\n<\/tr>\n
D\u1eef li\u1ec7u ghi<\/td>\nl\u00ean \u0111\u1ebfn 100 b\u00e1o c\u00e1o chu\u1ea9n ho\u00e0n ch\u1ec9nh b\u00e1o c\u00e1o t\u1ef7 l\u1ec7 drift c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef<\/td>\n<\/tr>\n
Thi\u1ebft b\u1ecb ngo\u1ea1i vi (Ph\u00eda sau)<\/td>\nk\u1ebft n\u1ed1i v\u1edbi m\u00e0n h\u00ecnh VGA, PC-b\u00e0n ph\u00edm, m\u00e1y in song song, c\u1ed5ng k\u1ebft n\u1ed1i USB, RS232<\/td>\n<\/tr>\n
GLP<\/td>\nTh\u1ef1c h\u00e0nh\u00a0ph\u00f2ng th\u00ed nghi\u1ec7m t\u1ed1t v\u00e0 in v\u00e0 l\u01b0u tr\u1eef d\u1eef li\u1ec7u m\u00e1y<\/td>\n<\/tr>\n
Ng\u00f4n ng\u1eef<\/td>\nTi\u1ebfng Anh, B\u1ed3 \u0110\u00e0o Nha. T\u00e2y Ban Nha v\u00e0 Ph\u00e1p<\/td>\n<\/tr>\n
Ch\u1ea5t li\u1ec7u v\u1ecf<\/td>\nNh\u1ef1a ABS v\u00e0 th\u00e9p<\/td>\n<\/tr>\n
B\u00e0n ph\u00edm<\/td>\nPolyester<\/td>\n<\/tr>\n
M\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng<\/td>\n10 to 40\u00b0C (50 to 104\u00b0F), \u0111\u1ebfn 95% RH<\/td>\n<\/tr>\n
M\u00f4i tr\u01b0\u1eddng b\u1ea3o qu\u1ea3n<\/td>\n-20 to 70\u00b0C (-4 to 158\u00b0F), \u0111\u1ebfn 95% RH<\/td>\n<\/tr>\n
Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n100-240 Vac, 50\/60 Hz \/ 0.5 Amps<\/td>\n<\/tr>\n
K\u00edch th\u01b0\u1edbc<\/td>\n315 x 205 x 375 mm<\/td>\n<\/tr>\n
Kh\u1ed1i l\u01b0\u1ee3ng<\/td>\ng\u1ea7n 4.3 kg v\u1edbi 1 b\u01a1m, khu\u1ea5y v\u00e0 \u0111i\u1ec7n c\u1ef1c<\/td>\n<\/tr>\n
B\u1ea3o h\u00e0nh<\/strong><\/td>\n12 th\u00e1ng cho th\u00e2n m\u00e1y v\u00e0 6 th\u00e1ng cho \u0111i\u1ec7n c\u1ef1c<\/p>\n

H\u1ed6 TR\u1ee2 K\u1ef8 THU\u1eacT V\u00c0 PH\u01af\u01a0NG PH\u00c1P TR\u1eccN \u0110\u1edcI S\u1ea2N PH\u1ea8M<\/td>\n<\/tr>\n

Cung c\u1ea5p g\u1ed3m<\/strong><\/td>\n– M\u00e1y \u0111o HI904 (\u0111i\u1ec7n c\u1ef1c kh\u00f4ng c\u00f3 m\u00e0ng ng\u0103n) v\u00e0 HI904D (\u0111i\u1ec7n c\u1ef1c c\u00f3 m\u00e0ng ng\u0103n)<\/p>\n

– 1 \u0111i\u1ec7n c\u1ef1c ph\u00e2n c\u1ef1c platin k\u00e9p HI76330<\/p>\n

– B\u01a1m \u00e1p su\u1ea5t v\u00e0 \u1ed1ng d\u1eabn<\/p>\n

– B\u1ed9 b\u00ecnh chu\u1ea9n \u0111\u1ed9 (b\u00ecnh th\u1ee7y tinh, n\u1eafp, ch\u1ea5t h\u00fat \u1ea9m v\u00e0 \u1ed1ng \u0111\u1ef1ng, \u1ed1ng d\u1eabn dung d\u1ecbch)<\/p>\n

– 1 thi\u1ebft b\u1ecb ph\u00e2n c\u1ef1c<\/p>\n

– C\u00e1p USB<\/p>\n

– USB<\/p>\n

– Adapter<\/p>\n

– Ch\u1ee9ng ch\u1ec9 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a nh\u00e0 m\u00e1y<\/p>\n

– Phi\u1ebfu b\u1ea3o h\u00e0nh<\/p>\n

– H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/dd>\n<\/dl>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Model: <\/strong>HI934<\/p>\n

H\u00e3ng s\u1ea3n xu\u1ea5t: <\/strong>Hanna<\/p>\n

Xu\u1ea5t x\u1ee9: <\/strong>\u00dd<\/p>\n

B\u1ea3o h\u00e0nh: <\/strong>12 Th\u00e1ng<\/p>\n","protected":false},"featured_media":2447,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_cat":[2390],"product_tag":[909,910,911],"yoast_head":"\nM\u00e1y Chu\u1ea9n \u0110\u1ed9 Karl Fischer Coulometric \u0110\u1ec3 X\u00e1c \u0110\u1ecbnh \u0110\u1ed9 \u1ea8m HI934 - Thi\u1ebft B\u1ecb T\u1ea5n T\u00e0i<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/goghost.net\/san-pham\/may-chuan-do-karl-fischer-coulometric-de-xac-dinh-do-am-hi934\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"M\u00e1y Chu\u1ea9n \u0110\u1ed9 Karl Fischer Coulometric \u0110\u1ec3 X\u00e1c \u0110\u1ecbnh \u0110\u1ed9 \u1ea8m HI934 - Thi\u1ebft B\u1ecb T\u1ea5n T\u00e0i\" \/>\n<meta property=\"og:description\" content=\"Model: HI934 H\u00e3ng s\u1ea3n xu\u1ea5t: Hanna Xu\u1ea5t x\u1ee9: \u00dd B\u1ea3o h\u00e0nh: 12 Th\u00e1ng\" \/>\n<meta property=\"og:url\" content=\"https:\/\/goghost.net\/san-pham\/may-chuan-do-karl-fischer-coulometric-de-xac-dinh-do-am-hi934\/\" \/>\n<meta property=\"og:site_name\" content=\"Thi\u1ebft B\u1ecb T\u1ea5n T\u00e0i\" \/>\n<meta property=\"article:modified_time\" content=\"2023-03-24T08:05:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/goghost.net\/wp-content\/uploads\/9-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"392\" \/>\n\t<meta property=\"og:image:height\" content=\"515\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data1\" content=\"10 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/goghost.net\/san-pham\/may-chuan-do-karl-fischer-coulometric-de-xac-dinh-do-am-hi934\/\",\"url\":\"https:\/\/goghost.net\/san-pham\/may-chuan-do-karl-fischer-coulometric-de-xac-dinh-do-am-hi934\/\",\"name\":\"M\u00e1y Chu\u1ea9n \u0110\u1ed9 Karl Fischer Coulometric \u0110\u1ec3 X\u00e1c \u0110\u1ecbnh \u0110\u1ed9 \u1ea8m HI934 - 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