{"id":2235,"date":"2025-08-21T08:04:09","date_gmt":"2025-08-21T08:04:09","guid":{"rendered":"https:\/\/hitechcal.com\/vn\/?p=2235"},"modified":"2025-08-21T08:04:09","modified_gmt":"2025-08-21T08:04:09","slug":"hieu-chuan-nhiet-ke-hong-ngoai","status":"publish","type":"post","link":"https:\/\/hitechcal.com\/vn\/?p=2235","title":{"rendered":"Hi\u1ec7u Chu\u1ea9n Nhi\u1ec7t K\u1ebf H\u1ed3ng Ngo\u1ea1i"},"content":{"rendered":"\n

Quy tr\u00ecnh hi\u1ec7u chu\u1ea9n nhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i : HTPC- IRT-01<\/p>\n\n\n\n

Ph\u1ea1m vi hi\u1ec7u chu\u1ea9n c\u1ee7a Hi-Tech : -20.0 \u0111\u1ed9 C \u0111\u1ebfn 1200.0 \u0111\u1ed9 C , b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p ph\u00e1t nhi\u1ec7t h\u1ed3ng ngo\u1ea1i<\/li>\n<\/ul>\n\n\n\n

Hi-Tech test nhi\u1ec7t \u0111\u1ed9 \u00e2m 20 \u0111\u1ed9 C<\/figcaption><\/figure>\n\n\n\n
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Hi-Tech test nhi\u1ec7t \u0111\u00f4 h\u1ed3ng ngo\u1ea1i 1200.0 ^{0<\/sup>C<\/mark><\/strong><\/figcaption><\/figure>\n\n\n\nHi-Tech test nhi\u1ec7t \u0111o 900.0^{o<\/sup>C<\/kbd><\/figcaption><\/figure>\n\n\n\n<\/figure>\n\n\n\n<\/figure>\n<\/figure>\n\n\n\nNguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y \u0111o nhi\u1ec7t \u0111\u1ed9 b\u1eb1ng tia h\u1ed3ng ngo\u1ea1i<\/h1>\n\n\n\nNg\u00e0y nay, khoa h\u1ecdc k\u0129 thu\u1eadt \u0111\u00e3 ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c nhi\u1ec1u th\u00e0nh t\u1ef1u l\u1edbn \u0111\u00f3ng g\u00f3p quan tr\u1ecdng v\u00e0o s\u1ef1 ph\u00e1t tri\u1ec3n chung c\u1ee7a th\u1ebf gi\u1edbi. M\u1ed9t trong nh\u1eefng th\u00e0nh t\u01b0u \u0111\u00f3 ph\u1ea3i k\u1ec3 \u0111\u1ebfn nh\u1eefng ph\u00e1t minh ra c\u00e1c s\u1ea3n ph\u1ea9m \u0111i\u1ec7n t\u1eed th\u00f4ng minh \u0111\u1ec3 ph\u1ee5c v\u1ee5 cu\u1ed9c s\u1ed1ng, s\u1ea3n xu\u1ea5t, \u0111\u1eddi s\u1ed1ng con ng\u01b0\u1eddi tr\u1edf n\u00ean ti\u1ec7n l\u1ee3i v\u00e0 t\u1ed1t \u0111\u1eb9p h\u01a1n. Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb th\u00f4ng minh gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian, n\u00e2ng cao hi\u1ec7u qu\u1ea3 c\u00f4ng vi\u1ec7c v\u1edbi m\u1ee9c n\u00e2ng su\u1ea5t v\u01b0\u1ee3t b\u1eadc.
B\u00e0i vi\u1ebft n\u00e0y,\u00a0Hi-Tech Calibration s\u1ebd gi\u1edbi thi\u1ec7u \u0111\u1ebfn c\u00e1c b\u1ea1n v\u1ec1 s\u1ea3n ph\u1ea9m\u00a0m\u00e1y \u0111o nhi\u1ec7t \u0111\u1ed9 b\u1eb1ng tia h\u1ed3ng ngo\u1ea1i\u00a0c\u0169ng nh\u01b0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3. L\u00e0 m\u1ed9t trong nh\u1eefng thi\u1ebft b\u1ecb \u0111ang r\u1ea5t \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng tr\u00ean th\u1ecb tr\u01b0\u1eddng trong th\u1eddi gian g\u1ea7n \u0111\u00e2y. Ch\u00ednh v\u00ec v\u1eady, nhu c\u1ea7u t\u00ecm hi\u1ec3u v\u1ec1 s\u1ea3n ph\u1ea9m n\u00e0y c\u0169ng v\u00ec th\u1ebf m\u00e0 t\u0103ng l\u00ean. M\u1eddi m\u1ecdi ng\u01b0\u1eddi c\u00f9ng theo d\u00f5i nh\u00e9.<\/p>\n\n\n\n
I. M\u00e1y \u0111o nhi\u1ec7t \u0111\u1ed9 b\u1eb1ng tia h\u1ed3ng ngo\u1ea1i l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n M\u00e1y \u0111o nhi\u1ec7t \u0111\u1ed9 h\u1ed3ng ngo\u1ea1i<\/strong>\u00a0l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 c\u1ea3m \u1ee9ng b\u1ee9c x\u1ea1 h\u1ed3ng ngo\u1ea1i \u0111\u1ec3 \u0111o nhi\u1ec7t \u0111\u1ed9 c\u1ee7a c\u00e1c \u0111\u1ed3 d\u00f9ng, v\u1eadt d\u00f9ng v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3 con ng\u01b0\u1eddi v\u00e0 c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c c\u00e1c ngu\u1ed3n nhi\u1ec7t t\u1eeb xa m\u00e0 kh\u00f4ng c\u1ea7n ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi v\u1eadt m\u1eabu ho\u1eb7c \u1edf m\u1ed9t kho\u1ea3ng c\u00e1ch xa m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c cao. Ch\u00ednh nh\u1edd v\u00e0o \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y m\u00e0\u00a0s\u00fang \u0111o nhi\u1ec7t \u0111\u1ed9 h\u1ed3ng ngo\u1ea1i\u00a0<\/strong>\u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng \u0111\u1ec3 \u0111o nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t c\u1ee7a v\u1eadt \u1edf tr\u00ean cao, \u1edf xa, kh\u00f3 ti\u1ebfp c\u1eadn hay \u1edf m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, n\u01a1i nhi\u1ec7t \u0111\u1ed9 khu v\u1ef1c qu\u00e1 n\u00f3ng hay nguy hi\u1ec3m \u0111\u1ebfn t\u00ednh m\u1ea1ng con ng\u01b0\u1eddi.<\/p>\n\n\n\n
H\u1ed3ng ngo\u1ea1i \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00f4ng nghi\u1ec7p qu\u1ed1c ph\u00f2ng, an ninh, c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t. Ri\u00eang trong l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t, s\u00fang \u0111o h\u1ed3ng ngo\u1ea1i c\u00f3 r\u1ea5t nhi\u1ec1u l\u1ee3i th\u1ebf v\u00e0 \u0111\u01b0\u1ee3c nhi\u1ec1u nh\u00e0 m\u00e1y v\u00e0 c\u00e1c k\u1ef9 s\u01b0 tin d\u00f9ng.<\/p>\n\n\n\n
\n<\/figure>\n\n\n\n<\/figure>\n\n\n\n<\/figure>\n<\/figure>\n\n\n\nII. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y \u0111o nhi\u1ec7t \u0111\u1ed9 b\u1eb1ng tia h\u1ed3ng ngo\u1ea1i:<\/strong><\/h2>\n\n\n\n S\u00fang \u0111o nhi\u1ec7t \u0111\u1ed9 h\u1ed3ng ngo\u1ea1i<\/strong>\u00a0ho\u1ea1t \u0111\u1ed9ng ch\u1ee7 y\u1ebfu d\u1ef1a tr\u00ean s\u00f3ng h\u1ed3ng ngo\u1ea1i \u2013 lo\u1ea1i s\u00f3ng c\u00f3 b\u01b0\u1edbc s\u00f3ng d\u00e0i h\u01a1n b\u01b0\u1edbc s\u00f3ng c\u1ee7a \u00e1nh s\u00e1ng nh\u00ecn th\u1ea5y. Nh\u1eefng lo\u1ea1i\u00a0m\u00e1y \u0111o nhi\u1ec7t \u0111\u1ed9 h\u1ed3ng ngo\u1ea1i<\/strong>\u00a0tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay h\u1ea7u h\u1ebft \u0111\u1ec1u s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 c\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i 0.8\u00b5m – 14\u00b5m. C\u1ee5 th\u1ec3, b\u1ea5t k\u1ec3 m\u1ed9t v\u1eadt d\u1ee5ng n\u00e0o c\u00f3 nhi\u1ec7t \u0111\u1ed9 tr\u00ean -273oC \u0111\u1ec1u ph\u00e1t ra b\u1ee9c x\u1ea1 \u0111i\u1ec7n t\u1eed. Nh\u1edd v\u00e0o \u0111\u00f3 m\u00e0 c\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i s\u1ebd \u0111o \u0111\u01b0\u1ee3c m\u1ee9c n\u0103ng l\u01b0\u1ee3ng v\u00e0 t\u1eeb \u0111\u00f3 s\u1ebd t\u00ednh to\u00e1n ra nhi\u1ec7t \u0111\u1ed9.
Nhi\u1ec1u ng\u01b0\u1eddi cho r\u1eb1ng vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o nhi\u1ec7t \u0111\u1ed9 h\u1ed3ng ngo\u1ea1i r\u1ea5t kh\u00f3 kh\u0103n v\u00e0 b\u1ea5t ti\u1ec7n. \u0110\u00e2y l\u00e0 m\u1ed9t quan \u0111i\u1ec3m ho\u00e0n to\u00e0n sai l\u1ea7m. V\u1edbi thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn, d\u1ea1ng h\u00ecnh s\u00fang vi\u1ec7c s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb \u0111o nhi\u1ec7t \u0111\u1ed9 tr\u1edf n\u00ean kh\u00e1 d\u1ec5 d\u00e0ng, an to\u00e0n cho m\u1ecdi ng\u01b0\u1eddi v\u00e0 nhanh ch\u00f3ng ch\u1ec9 qua 2 b\u01b0\u1edbc \u0111\u01a1n gi\u1ea3n: B\u1ea1n ch\u1ec9 c\u1ea7n ng\u1eafm \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u1ee7a v\u1eadt c\u1ea7n \u0111o \u0111i\u1ec3m Laser m\u00e0u \u0111\u1ecf s\u1ebd hi\u1ec7n ra gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau xa v\u00e0 g\u1ea7n ch\u00ednh x\u00e1c h\u01a1n, sau \u0111\u00f3 b\u00f3p c\u00f2, k\u1ebft qu\u1ea3 s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb tr\u00ean\u00a0m\u00e0n h\u00ecnh LCD<\/strong>\u00a0c\u1ee7a m\u00e1y.
\u0110\u1ec3 s\u1edf h\u1eefu m\u1ed9t\u00a0m\u00e1y \u0111o nhi\u1ec7t \u0111\u1ed9 b\u1eb1ng h\u1ed3ng ngo\u1ea1i<\/strong>\u00a0ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng, b\u1ea1n n\u00ean ch\u00fa \u00fd \u0111\u1ebfn t\u1ec9 l\u1ec7 gi\u1eefa Kho\u1ea3ng c\u00e1ch v\u00e0 \u0110\u01b0\u1eddng k\u00ednh ngu\u1ed3n nhi\u1ec7t (D\/S). V\u00ed d\u1ee5, t\u1ec9 l\u1ec7 D:S = 10\/1 th\u00ec khi ta \u0111o \u1edf v\u1ecb tr\u00ed 10 cm th\u00ec \u0111\u01b0\u1eddng k\u00ednh tia h\u1ed3ng ngo\u1ea1i tr\u00ean v\u1eadt \u0111o l\u00e0 1 cm.<\/p>\n\n\n\n
Tham kh\u1ea3o th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt: 62 MAX+ Handheld Infrared Laser Thermometer<\/h2>\n\n\n\nSpecifications<\/td><\/tr>
Temperature range<\/td> -30\u00b0C to 650\u00b0C (-22\u00b0F to 1202\u00b0F)<\/td><\/tr>
Accuracy<\/td> \u00b11.0\u00b0C or \u00b11.0% of reading, whichever is greater
-10\u00b0C to 0\u00b0C: \u00b12.0
-30\u00b0C to -10\u00b0C: \u00b13.0<\/td><\/tr>
Response time (95%)<\/td> < 500 ms (95% of reading)<\/td><\/tr>
Spectral response<\/td> 8 to 14 microns<\/td><\/tr>
Emissivity<\/td> 0.10 to 1.00<\/td><\/tr>
Optical resolution<\/td> 12:1 (calculated at 90% energy)<\/td><\/tr>
Display resolution<\/td> 0.1\u00b0C (0.2\u00b0F)<\/td><\/tr>
Repeatability of readings<\/td> \u00b10.5% of reading or <\u00b10.5\u00b0C (1\u00b0F), whichever is greater<\/td><\/tr>
Power<\/td> AA battery<\/td><\/tr>
Battery life<\/td> 8 hours with laser and backlight on<\/td><\/tr>
Physical Specifications<\/td><\/tr>
Weight<\/td> 255 g (8.99 oz)<\/td><\/tr>
Size<\/td> 175 x 85 x 75 mm (6.88 x 3.34 x 2.95 in)<\/td><\/tr>
Operating temperature<\/td> 0\u00b0C to 50\u00b0C (32\u00b0F to 122\u00b0F)<\/td><\/tr>
Storage temperature<\/td> -20\u00b0C to 60\u00b0C (-4\u00b0F to 140\u00b0F), (without battery)<\/td><\/tr>
Operating humidity<\/td> 10% to 90% RH non-condensing at 30\u00b0C (86\u00b0F)<\/td><\/tr>
Operating altitude<\/td> 2000 meters above mean sea level<\/td><\/tr>
Storage altitude<\/td> 12,000 meters above mean sea level<\/td><\/tr>
IP rating<\/td> IP 54 per IEC 60529<\/td><\/tr>
Drop test<\/td> 3 meters<\/td><\/tr>
Vibration and shock<\/td> IEC 68-2-6 2.5 g, 10 to 200 Hz, IEC 68-2-27, 50 g, 11 ms<\/td><\/tr>
Electromagnetic compliance<\/td> IEC 61326-1: Portable electromagnetic equipment<\/td><\/tr>
Safety<\/td> IEC 61010-1: Pollution degree 2
IEC 60825-1: Class 2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\nIII. Nhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i d\u00f9ng trong \u00fd t\u1ebf :<\/strong><\/p>\n\n\n\n
\n<\/figure>\n\n\n\n<\/figure>\n\n\n\n<\/figure>\n\n\n\n<\/figure>\n<\/figure>\n\n\n\nC\u1ea5u t\u1ea1o nhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i<\/strong><\/h3>\n\n\n\nNhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i c\u00f3 nhi\u1ec1u ki\u1ec3u d\u00e1ng kh\u00e1c nhau, ch\u1ea5t li\u1ec7u th\u01b0\u1eddng bao g\u1ed3m nh\u1ef1a c\u1ee9ng ph\u1ee7 kim lo\u1ea1i ho\u1eb7c silicone, \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 b\u1ec1n b\u1ec9, c\u00f3 ng\u0103n ch\u1ee9a pin, m\u00e0n h\u00ecnh LCD v\u00e0 n\u1eafp \u0111\u1eady \u0111\u1ea7u \u0111o.<\/p>\n\n\n\n
B\u1ed9 ph\u1eadn \u0111\u1ea7u \u0111o bao g\u1ed3m: \u0110\u1ea7u \u0111o h\u1ed3ng ngo\u1ea1i (\u0111\u01b0\u1eddng k\u00ednh 5.9mm) v\u00e0 ph\u00edm \u0111o k\u1ebft h\u1ee3p v\u1edbi m\u00e0n h\u00ecnh LCD \u0111\u1ec3 \u0111o v\u00e0 hi\u1ec3n th\u1ecb nhi\u1ec7t \u0111\u1ed9.<\/p>\n\n\n\n
Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/strong><\/h3>\n\n\n\nNhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i \u0111\u1ec1u d\u1ef1a tr\u00ean nguy\u00ean l\u00fd ph\u00e1t hi\u1ec7n nhi\u1ec7t, s\u1eed d\u1ee5ng tia h\u1ed3ng ngo\u1ea1i \u0111\u1ec3 \u0111o nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3 v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 sai s\u1ed1 c\u1ef1c nh\u1ecf. B\u1ed9 ph\u1eadn c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 \u0111o nhi\u1ec7t \u0111\u1ed9 v\u00e0 truy\u1ec1n \u0111\u1ebfn m\u1ed9t m\u1ea1ch \u0111i\u1ec7n t\u1eed v\u00e0 s\u1ebd hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh LCD v\u1edbi \u00e2m thanh \u201cb\u00edp\u201d, gi\u00fap ng\u01b0\u1eddi ki\u1ec3m tra bi\u1ebft r\u1eb1ng qu\u00e1 tr\u00ecnh \u0111o l\u01b0\u1eddng \u0111\u00e3 ho\u00e0n t\u1ea5t v\u00e0 \u0111\u1ecdc k\u1ebft qu\u1ea3 tr\u00ean m\u00e0n h\u00ecnh.<\/p>\n\n\n\n
C\u00f4ng d\u1ee5ng c\u1ee7a nhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i<\/strong><\/h3>\n\n\n\nNhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng ngo\u00e0i vi\u1ec7c \u0111o nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3 c\u00f2n \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 \u0111o n\u01b0\u1edbc t\u1eafm v\u00e0 \u0111o nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng. \u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt nh\u1ea5t c\u1ee7a nhi\u1ec7t k\u1ebf \u0111i\u1ec7n t\u1eed l\u00e0 t\u1ed1c \u0111\u1ed9 \u0111o nhanh, \u0111\u1ed9 ch\u00ednh x\u00e1c cao, sai s\u1ed1 th\u1ea5p v\u00e0 cho k\u1ebft qu\u1ea3 ngay l\u1eadp t\u1ee9c. \u0110\u1eb7c bi\u1ec7t c\u00f3 th\u1ec3 l\u01b0u nhi\u1ec7t \u0111\u1ed9 s\u1ed1t \u0111\u1ec3 ti\u1ec7n theo d\u00f5i. Kh\u1eafc ph\u1ee5c h\u1ea1n ch\u1ebf c\u1ee7a nhi\u1ec7t k\u1ebf th\u1ee7y ng\u00e2n v\u1edbi c\u00f9ng t\u1ed1c \u0111\u1ed9 \u0111o. <\/p>\n\n\n\n
Tham kh\u1ea3o th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a nhi\u1ec7t k\u1ebf h\u00f4ng ngo\u1ea1i \u0111o th\u00e2n nhi\u1ec7t<\/strong><\/p>\n\n\n\n
\nMicrolife NON CONTACT – FR1MF1
<\/li>\n<\/ul>\n\n\n\n<\/figure>\n\n\n\n<\/ul>\n\n\n\n\u0110LVN 124:2003_ quy trinh hi\u1ec7u chu\u1ea9n nhi\u1ec7t k\u1ebf b\u1ee9c x\u1ea1 c\u00f4ng nghi\u1ec7p<\/figcaption><\/figure>\n\n\n\nhttps:\/\/drive.google.com\/file\/d\/0B1dtPQl4TZGmNjBWY3BISFBBNnc\/view?pli=1&resourcekey=0-sgdSll61CO-yTLgMjVnh1w<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
Quy tr\u00ecnh hi\u1ec7u chu\u1ea9n nhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i : HTPC- IRT-01 Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y \u0111o nhi\u1ec7t \u0111\u1ed9 b\u1eb1ng tia h\u1ed3ng ngo\u1ea1i Ng\u00e0y nay, khoa h\u1ecdc k\u0129 thu\u1eadt \u0111\u00e3 ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c nhi\u1ec1u th\u00e0nh t\u1ef1u l\u1edbn \u0111\u00f3ng g\u00f3p quan tr\u1ecdng v\u00e0o s\u1ef1 ph\u00e1t tri\u1ec3n chung c\u1ee7a th\u1ebf gi\u1edbi. M\u1ed9t […]<\/p>\n","protected":false},"author":2,"featured_media":2240,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[9],"tags":[],"_links":{"self":[{"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/posts\/2235"}],"collection":[{"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2235"}],"version-history":[{"count":1,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/posts\/2235\/revisions"}],"predecessor-version":[{"id":2252,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/posts\/2235\/revisions\/2252"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/media\/2240"}],"wp:attachment":[{"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2235"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2235"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2235"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}}}

Hi-Tech test nhi\u1ec7t \u0111\u1ed9 \u00e2m 20 \u0111\u1ed9 C<\/figcaption><\/figure>\n\n\n\n
$\"\"$
Hi-Tech test nhi\u1ec7t \u0111\u00f4 h\u1ed3ng ngo\u1ea1i 1200.0 ^{0<\/sup>C<\/mark><\/strong><\/figcaption><\/figure>\n\n\n\nHi-Tech test nhi\u1ec7t \u0111o 900.0^{o<\/sup>C<\/kbd><\/figcaption><\/figure>\n\n\n\n<\/figure>\n\n\n\n<\/figure>\n<\/figure>\n\n\n\nNguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y \u0111o nhi\u1ec7t \u0111\u1ed9 b\u1eb1ng tia h\u1ed3ng ngo\u1ea1i<\/h1>\n\n\n\nNg\u00e0y nay, khoa h\u1ecdc k\u0129 thu\u1eadt \u0111\u00e3 ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c nhi\u1ec1u th\u00e0nh t\u1ef1u l\u1edbn \u0111\u00f3ng g\u00f3p quan tr\u1ecdng v\u00e0o s\u1ef1 ph\u00e1t tri\u1ec3n chung c\u1ee7a th\u1ebf gi\u1edbi. M\u1ed9t trong nh\u1eefng th\u00e0nh t\u01b0u \u0111\u00f3 ph\u1ea3i k\u1ec3 \u0111\u1ebfn nh\u1eefng ph\u00e1t minh ra c\u00e1c s\u1ea3n ph\u1ea9m \u0111i\u1ec7n t\u1eed th\u00f4ng minh \u0111\u1ec3 ph\u1ee5c v\u1ee5 cu\u1ed9c s\u1ed1ng, s\u1ea3n xu\u1ea5t, \u0111\u1eddi s\u1ed1ng con ng\u01b0\u1eddi tr\u1edf n\u00ean ti\u1ec7n l\u1ee3i v\u00e0 t\u1ed1t \u0111\u1eb9p h\u01a1n. Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb th\u00f4ng minh gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian, n\u00e2ng cao hi\u1ec7u qu\u1ea3 c\u00f4ng vi\u1ec7c v\u1edbi m\u1ee9c n\u00e2ng su\u1ea5t v\u01b0\u1ee3t b\u1eadc.
B\u00e0i vi\u1ebft n\u00e0y,\u00a0Hi-Tech Calibration s\u1ebd gi\u1edbi thi\u1ec7u \u0111\u1ebfn c\u00e1c b\u1ea1n v\u1ec1 s\u1ea3n ph\u1ea9m\u00a0m\u00e1y \u0111o nhi\u1ec7t \u0111\u1ed9 b\u1eb1ng tia h\u1ed3ng ngo\u1ea1i\u00a0c\u0169ng nh\u01b0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3. L\u00e0 m\u1ed9t trong nh\u1eefng thi\u1ebft b\u1ecb \u0111ang r\u1ea5t \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng tr\u00ean th\u1ecb tr\u01b0\u1eddng trong th\u1eddi gian g\u1ea7n \u0111\u00e2y. Ch\u00ednh v\u00ec v\u1eady, nhu c\u1ea7u t\u00ecm hi\u1ec3u v\u1ec1 s\u1ea3n ph\u1ea9m n\u00e0y c\u0169ng v\u00ec th\u1ebf m\u00e0 t\u0103ng l\u00ean. M\u1eddi m\u1ecdi ng\u01b0\u1eddi c\u00f9ng theo d\u00f5i nh\u00e9.<\/p>\n\n\n\n
I. M\u00e1y \u0111o nhi\u1ec7t \u0111\u1ed9 b\u1eb1ng tia h\u1ed3ng ngo\u1ea1i l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n M\u00e1y \u0111o nhi\u1ec7t \u0111\u1ed9 h\u1ed3ng ngo\u1ea1i<\/strong>\u00a0l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 c\u1ea3m \u1ee9ng b\u1ee9c x\u1ea1 h\u1ed3ng ngo\u1ea1i \u0111\u1ec3 \u0111o nhi\u1ec7t \u0111\u1ed9 c\u1ee7a c\u00e1c \u0111\u1ed3 d\u00f9ng, v\u1eadt d\u00f9ng v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3 con ng\u01b0\u1eddi v\u00e0 c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c c\u00e1c ngu\u1ed3n nhi\u1ec7t t\u1eeb xa m\u00e0 kh\u00f4ng c\u1ea7n ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi v\u1eadt m\u1eabu ho\u1eb7c \u1edf m\u1ed9t kho\u1ea3ng c\u00e1ch xa m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c cao. Ch\u00ednh nh\u1edd v\u00e0o \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y m\u00e0\u00a0s\u00fang \u0111o nhi\u1ec7t \u0111\u1ed9 h\u1ed3ng ngo\u1ea1i\u00a0<\/strong>\u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng \u0111\u1ec3 \u0111o nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t c\u1ee7a v\u1eadt \u1edf tr\u00ean cao, \u1edf xa, kh\u00f3 ti\u1ebfp c\u1eadn hay \u1edf m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, n\u01a1i nhi\u1ec7t \u0111\u1ed9 khu v\u1ef1c qu\u00e1 n\u00f3ng hay nguy hi\u1ec3m \u0111\u1ebfn t\u00ednh m\u1ea1ng con ng\u01b0\u1eddi.<\/p>\n\n\n\n
H\u1ed3ng ngo\u1ea1i \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00f4ng nghi\u1ec7p qu\u1ed1c ph\u00f2ng, an ninh, c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t. Ri\u00eang trong l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t, s\u00fang \u0111o h\u1ed3ng ngo\u1ea1i c\u00f3 r\u1ea5t nhi\u1ec1u l\u1ee3i th\u1ebf v\u00e0 \u0111\u01b0\u1ee3c nhi\u1ec1u nh\u00e0 m\u00e1y v\u00e0 c\u00e1c k\u1ef9 s\u01b0 tin d\u00f9ng.<\/p>\n\n\n\n
\n<\/figure>\n\n\n\n<\/figure>\n\n\n\n<\/figure>\n<\/figure>\n\n\n\nII. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y \u0111o nhi\u1ec7t \u0111\u1ed9 b\u1eb1ng tia h\u1ed3ng ngo\u1ea1i:<\/strong><\/h2>\n\n\n\n S\u00fang \u0111o nhi\u1ec7t \u0111\u1ed9 h\u1ed3ng ngo\u1ea1i<\/strong>\u00a0ho\u1ea1t \u0111\u1ed9ng ch\u1ee7 y\u1ebfu d\u1ef1a tr\u00ean s\u00f3ng h\u1ed3ng ngo\u1ea1i \u2013 lo\u1ea1i s\u00f3ng c\u00f3 b\u01b0\u1edbc s\u00f3ng d\u00e0i h\u01a1n b\u01b0\u1edbc s\u00f3ng c\u1ee7a \u00e1nh s\u00e1ng nh\u00ecn th\u1ea5y. Nh\u1eefng lo\u1ea1i\u00a0m\u00e1y \u0111o nhi\u1ec7t \u0111\u1ed9 h\u1ed3ng ngo\u1ea1i<\/strong>\u00a0tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay h\u1ea7u h\u1ebft \u0111\u1ec1u s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 c\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i 0.8\u00b5m – 14\u00b5m. C\u1ee5 th\u1ec3, b\u1ea5t k\u1ec3 m\u1ed9t v\u1eadt d\u1ee5ng n\u00e0o c\u00f3 nhi\u1ec7t \u0111\u1ed9 tr\u00ean -273oC \u0111\u1ec1u ph\u00e1t ra b\u1ee9c x\u1ea1 \u0111i\u1ec7n t\u1eed. Nh\u1edd v\u00e0o \u0111\u00f3 m\u00e0 c\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i s\u1ebd \u0111o \u0111\u01b0\u1ee3c m\u1ee9c n\u0103ng l\u01b0\u1ee3ng v\u00e0 t\u1eeb \u0111\u00f3 s\u1ebd t\u00ednh to\u00e1n ra nhi\u1ec7t \u0111\u1ed9.
Nhi\u1ec1u ng\u01b0\u1eddi cho r\u1eb1ng vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o nhi\u1ec7t \u0111\u1ed9 h\u1ed3ng ngo\u1ea1i r\u1ea5t kh\u00f3 kh\u0103n v\u00e0 b\u1ea5t ti\u1ec7n. \u0110\u00e2y l\u00e0 m\u1ed9t quan \u0111i\u1ec3m ho\u00e0n to\u00e0n sai l\u1ea7m. V\u1edbi thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn, d\u1ea1ng h\u00ecnh s\u00fang vi\u1ec7c s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb \u0111o nhi\u1ec7t \u0111\u1ed9 tr\u1edf n\u00ean kh\u00e1 d\u1ec5 d\u00e0ng, an to\u00e0n cho m\u1ecdi ng\u01b0\u1eddi v\u00e0 nhanh ch\u00f3ng ch\u1ec9 qua 2 b\u01b0\u1edbc \u0111\u01a1n gi\u1ea3n: B\u1ea1n ch\u1ec9 c\u1ea7n ng\u1eafm \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u1ee7a v\u1eadt c\u1ea7n \u0111o \u0111i\u1ec3m Laser m\u00e0u \u0111\u1ecf s\u1ebd hi\u1ec7n ra gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau xa v\u00e0 g\u1ea7n ch\u00ednh x\u00e1c h\u01a1n, sau \u0111\u00f3 b\u00f3p c\u00f2, k\u1ebft qu\u1ea3 s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb tr\u00ean\u00a0m\u00e0n h\u00ecnh LCD<\/strong>\u00a0c\u1ee7a m\u00e1y.
\u0110\u1ec3 s\u1edf h\u1eefu m\u1ed9t\u00a0m\u00e1y \u0111o nhi\u1ec7t \u0111\u1ed9 b\u1eb1ng h\u1ed3ng ngo\u1ea1i<\/strong>\u00a0ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng, b\u1ea1n n\u00ean ch\u00fa \u00fd \u0111\u1ebfn t\u1ec9 l\u1ec7 gi\u1eefa Kho\u1ea3ng c\u00e1ch v\u00e0 \u0110\u01b0\u1eddng k\u00ednh ngu\u1ed3n nhi\u1ec7t (D\/S). V\u00ed d\u1ee5, t\u1ec9 l\u1ec7 D:S = 10\/1 th\u00ec khi ta \u0111o \u1edf v\u1ecb tr\u00ed 10 cm th\u00ec \u0111\u01b0\u1eddng k\u00ednh tia h\u1ed3ng ngo\u1ea1i tr\u00ean v\u1eadt \u0111o l\u00e0 1 cm.<\/p>\n\n\n\n
Tham kh\u1ea3o th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt: 62 MAX+ Handheld Infrared Laser Thermometer<\/h2>\n\n\n\nSpecifications<\/td><\/tr>
Temperature range<\/td> -30\u00b0C to 650\u00b0C (-22\u00b0F to 1202\u00b0F)<\/td><\/tr>
Accuracy<\/td> \u00b11.0\u00b0C or \u00b11.0% of reading, whichever is greater
-10\u00b0C to 0\u00b0C: \u00b12.0
-30\u00b0C to -10\u00b0C: \u00b13.0<\/td><\/tr>
Response time (95%)<\/td> < 500 ms (95% of reading)<\/td><\/tr>
Spectral response<\/td> 8 to 14 microns<\/td><\/tr>
Emissivity<\/td> 0.10 to 1.00<\/td><\/tr>
Optical resolution<\/td> 12:1 (calculated at 90% energy)<\/td><\/tr>
Display resolution<\/td> 0.1\u00b0C (0.2\u00b0F)<\/td><\/tr>
Repeatability of readings<\/td> \u00b10.5% of reading or <\u00b10.5\u00b0C (1\u00b0F), whichever is greater<\/td><\/tr>
Power<\/td> AA battery<\/td><\/tr>
Battery life<\/td> 8 hours with laser and backlight on<\/td><\/tr>
Physical Specifications<\/td><\/tr>
Weight<\/td> 255 g (8.99 oz)<\/td><\/tr>
Size<\/td> 175 x 85 x 75 mm (6.88 x 3.34 x 2.95 in)<\/td><\/tr>
Operating temperature<\/td> 0\u00b0C to 50\u00b0C (32\u00b0F to 122\u00b0F)<\/td><\/tr>
Storage temperature<\/td> -20\u00b0C to 60\u00b0C (-4\u00b0F to 140\u00b0F), (without battery)<\/td><\/tr>
Operating humidity<\/td> 10% to 90% RH non-condensing at 30\u00b0C (86\u00b0F)<\/td><\/tr>
Operating altitude<\/td> 2000 meters above mean sea level<\/td><\/tr>
Storage altitude<\/td> 12,000 meters above mean sea level<\/td><\/tr>
IP rating<\/td> IP 54 per IEC 60529<\/td><\/tr>
Drop test<\/td> 3 meters<\/td><\/tr>
Vibration and shock<\/td> IEC 68-2-6 2.5 g, 10 to 200 Hz, IEC 68-2-27, 50 g, 11 ms<\/td><\/tr>
Electromagnetic compliance<\/td> IEC 61326-1: Portable electromagnetic equipment<\/td><\/tr>
Safety<\/td> IEC 61010-1: Pollution degree 2
IEC 60825-1: Class 2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\nIII. Nhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i d\u00f9ng trong \u00fd t\u1ebf :<\/strong><\/p>\n\n\n\n
\n<\/figure>\n\n\n\n<\/figure>\n\n\n\n<\/figure>\n\n\n\n<\/figure>\n<\/figure>\n\n\n\nC\u1ea5u t\u1ea1o nhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i<\/strong><\/h3>\n\n\n\nNhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i c\u00f3 nhi\u1ec1u ki\u1ec3u d\u00e1ng kh\u00e1c nhau, ch\u1ea5t li\u1ec7u th\u01b0\u1eddng bao g\u1ed3m nh\u1ef1a c\u1ee9ng ph\u1ee7 kim lo\u1ea1i ho\u1eb7c silicone, \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 b\u1ec1n b\u1ec9, c\u00f3 ng\u0103n ch\u1ee9a pin, m\u00e0n h\u00ecnh LCD v\u00e0 n\u1eafp \u0111\u1eady \u0111\u1ea7u \u0111o.<\/p>\n\n\n\n
B\u1ed9 ph\u1eadn \u0111\u1ea7u \u0111o bao g\u1ed3m: \u0110\u1ea7u \u0111o h\u1ed3ng ngo\u1ea1i (\u0111\u01b0\u1eddng k\u00ednh 5.9mm) v\u00e0 ph\u00edm \u0111o k\u1ebft h\u1ee3p v\u1edbi m\u00e0n h\u00ecnh LCD \u0111\u1ec3 \u0111o v\u00e0 hi\u1ec3n th\u1ecb nhi\u1ec7t \u0111\u1ed9.<\/p>\n\n\n\n
Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/strong><\/h3>\n\n\n\nNhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i \u0111\u1ec1u d\u1ef1a tr\u00ean nguy\u00ean l\u00fd ph\u00e1t hi\u1ec7n nhi\u1ec7t, s\u1eed d\u1ee5ng tia h\u1ed3ng ngo\u1ea1i \u0111\u1ec3 \u0111o nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3 v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 sai s\u1ed1 c\u1ef1c nh\u1ecf. B\u1ed9 ph\u1eadn c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 \u0111o nhi\u1ec7t \u0111\u1ed9 v\u00e0 truy\u1ec1n \u0111\u1ebfn m\u1ed9t m\u1ea1ch \u0111i\u1ec7n t\u1eed v\u00e0 s\u1ebd hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh LCD v\u1edbi \u00e2m thanh \u201cb\u00edp\u201d, gi\u00fap ng\u01b0\u1eddi ki\u1ec3m tra bi\u1ebft r\u1eb1ng qu\u00e1 tr\u00ecnh \u0111o l\u01b0\u1eddng \u0111\u00e3 ho\u00e0n t\u1ea5t v\u00e0 \u0111\u1ecdc k\u1ebft qu\u1ea3 tr\u00ean m\u00e0n h\u00ecnh.<\/p>\n\n\n\n
C\u00f4ng d\u1ee5ng c\u1ee7a nhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i<\/strong><\/h3>\n\n\n\nNhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng ngo\u00e0i vi\u1ec7c \u0111o nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3 c\u00f2n \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 \u0111o n\u01b0\u1edbc t\u1eafm v\u00e0 \u0111o nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng. \u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt nh\u1ea5t c\u1ee7a nhi\u1ec7t k\u1ebf \u0111i\u1ec7n t\u1eed l\u00e0 t\u1ed1c \u0111\u1ed9 \u0111o nhanh, \u0111\u1ed9 ch\u00ednh x\u00e1c cao, sai s\u1ed1 th\u1ea5p v\u00e0 cho k\u1ebft qu\u1ea3 ngay l\u1eadp t\u1ee9c. \u0110\u1eb7c bi\u1ec7t c\u00f3 th\u1ec3 l\u01b0u nhi\u1ec7t \u0111\u1ed9 s\u1ed1t \u0111\u1ec3 ti\u1ec7n theo d\u00f5i. Kh\u1eafc ph\u1ee5c h\u1ea1n ch\u1ebf c\u1ee7a nhi\u1ec7t k\u1ebf th\u1ee7y ng\u00e2n v\u1edbi c\u00f9ng t\u1ed1c \u0111\u1ed9 \u0111o. <\/p>\n\n\n\n
Tham kh\u1ea3o th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a nhi\u1ec7t k\u1ebf h\u00f4ng ngo\u1ea1i \u0111o th\u00e2n nhi\u1ec7t<\/strong><\/p>\n\n\n\n
\nMicrolife NON CONTACT – FR1MF1
<\/li>\n<\/ul>\n\n\n\n<\/figure>\n\n\n\n<\/ul>\n\n\n\n\u0110LVN 124:2003_ quy trinh hi\u1ec7u chu\u1ea9n nhi\u1ec7t k\u1ebf b\u1ee9c x\u1ea1 c\u00f4ng nghi\u1ec7p<\/figcaption><\/figure>\n\n\n\nhttps:\/\/drive.google.com\/file\/d\/0B1dtPQl4TZGmNjBWY3BISFBBNnc\/view?pli=1&resourcekey=0-sgdSll61CO-yTLgMjVnh1w<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
Quy tr\u00ecnh hi\u1ec7u chu\u1ea9n nhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i : HTPC- IRT-01 Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y \u0111o nhi\u1ec7t \u0111\u1ed9 b\u1eb1ng tia h\u1ed3ng ngo\u1ea1i Ng\u00e0y nay, khoa h\u1ecdc k\u0129 thu\u1eadt \u0111\u00e3 ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c nhi\u1ec1u th\u00e0nh t\u1ef1u l\u1edbn \u0111\u00f3ng g\u00f3p quan tr\u1ecdng v\u00e0o s\u1ef1 ph\u00e1t tri\u1ec3n chung c\u1ee7a th\u1ebf gi\u1edbi. M\u1ed9t […]<\/p>\n","protected":false},"author":2,"featured_media":2240,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[9],"tags":[],"_links":{"self":[{"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/posts\/2235"}],"collection":[{"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2235"}],"version-history":[{"count":1,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/posts\/2235\/revisions"}],"predecessor-version":[{"id":2252,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/posts\/2235\/revisions\/2252"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/media\/2240"}],"wp:attachment":[{"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2235"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2235"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2235"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}}}

Specifications<\/td><\/tr>
Temperature range<\/td>	-30\u00b0C to 650\u00b0C (-22\u00b0F to 1202\u00b0F)<\/td><\/tr>
Accuracy<\/td>	\u00b11.0\u00b0C or \u00b11.0% of reading, whichever is greater -10\u00b0C to 0\u00b0C: \u00b12.0 -30\u00b0C to -10\u00b0C: \u00b13.0<\/td><\/tr>
Response time (95%)<\/td>	< 500 ms (95% of reading)<\/td><\/tr>
Spectral response<\/td>	8 to 14 microns<\/td><\/tr>
Emissivity<\/td>	0.10 to 1.00<\/td><\/tr>
Optical resolution<\/td>	12:1 (calculated at 90% energy)<\/td><\/tr>
Display resolution<\/td>	0.1\u00b0C (0.2\u00b0F)<\/td><\/tr>
Repeatability of readings<\/td>	\u00b10.5% of reading or <\u00b10.5\u00b0C (1\u00b0F), whichever is greater<\/td><\/tr>
Power<\/td>	AA battery<\/td><\/tr>
Battery life<\/td>	8 hours with laser and backlight on<\/td><\/tr>
Physical Specifications<\/td><\/tr>
Weight<\/td>	255 g (8.99 oz)<\/td><\/tr>
Size<\/td>	175 x 85 x 75 mm (6.88 x 3.34 x 2.95 in)<\/td><\/tr>
Operating temperature<\/td>	0\u00b0C to 50\u00b0C (32\u00b0F to 122\u00b0F)<\/td><\/tr>
Storage temperature<\/td>	-20\u00b0C to 60\u00b0C (-4\u00b0F to 140\u00b0F), (without battery)<\/td><\/tr>
Operating humidity<\/td>	10% to 90% RH non-condensing at 30\u00b0C (86\u00b0F)<\/td><\/tr>
Operating altitude<\/td>	2000 meters above mean sea level<\/td><\/tr>
Storage altitude<\/td>	12,000 meters above mean sea level<\/td><\/tr>
IP rating<\/td>	IP 54 per IEC 60529<\/td><\/tr>
Drop test<\/td>	3 meters<\/td><\/tr>
Vibration and shock<\/td>	IEC 68-2-6 2.5 g, 10 to 200 Hz, IEC 68-2-27, 50 g, 11 ms<\/td><\/tr>
Electromagnetic compliance<\/td>	IEC 61326-1: Portable electromagnetic equipment<\/td><\/tr>
Safety<\/td>	IEC 61010-1: Pollution degree 2 IEC 60825-1: Class 2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n III. Nhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i d\u00f9ng trong \u00fd t\u1ebf :<\/strong><\/p>\n\n\n\n \n $\"\"$ <\/figure>\n\n\n\n $\"\"$ <\/figure>\n\n\n\n $\"\"$ <\/figure>\n\n\n\n $\"\"$ <\/figure>\n<\/figure>\n\n\n\n C\u1ea5u t\u1ea1o nhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i<\/strong><\/h3>\n\n\n\n Nhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i c\u00f3 nhi\u1ec1u ki\u1ec3u d\u00e1ng kh\u00e1c nhau, ch\u1ea5t li\u1ec7u th\u01b0\u1eddng bao g\u1ed3m nh\u1ef1a c\u1ee9ng ph\u1ee7 kim lo\u1ea1i ho\u1eb7c silicone, \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 b\u1ec1n b\u1ec9, c\u00f3 ng\u0103n ch\u1ee9a pin, m\u00e0n h\u00ecnh LCD v\u00e0 n\u1eafp \u0111\u1eady \u0111\u1ea7u \u0111o.<\/p>\n\n\n\n B\u1ed9 ph\u1eadn \u0111\u1ea7u \u0111o bao g\u1ed3m: \u0110\u1ea7u \u0111o h\u1ed3ng ngo\u1ea1i (\u0111\u01b0\u1eddng k\u00ednh 5.9mm) v\u00e0 ph\u00edm \u0111o k\u1ebft h\u1ee3p v\u1edbi m\u00e0n h\u00ecnh LCD \u0111\u1ec3 \u0111o v\u00e0 hi\u1ec3n th\u1ecb nhi\u1ec7t \u0111\u1ed9.<\/p>\n\n\n\n Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/strong><\/h3>\n\n\n\n Nhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i \u0111\u1ec1u d\u1ef1a tr\u00ean nguy\u00ean l\u00fd ph\u00e1t hi\u1ec7n nhi\u1ec7t, s\u1eed d\u1ee5ng tia h\u1ed3ng ngo\u1ea1i \u0111\u1ec3 \u0111o nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3 v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 sai s\u1ed1 c\u1ef1c nh\u1ecf. B\u1ed9 ph\u1eadn c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 \u0111o nhi\u1ec7t \u0111\u1ed9 v\u00e0 truy\u1ec1n \u0111\u1ebfn m\u1ed9t m\u1ea1ch \u0111i\u1ec7n t\u1eed v\u00e0 s\u1ebd hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh LCD v\u1edbi \u00e2m thanh \u201cb\u00edp\u201d, gi\u00fap ng\u01b0\u1eddi ki\u1ec3m tra bi\u1ebft r\u1eb1ng qu\u00e1 tr\u00ecnh \u0111o l\u01b0\u1eddng \u0111\u00e3 ho\u00e0n t\u1ea5t v\u00e0 \u0111\u1ecdc k\u1ebft qu\u1ea3 tr\u00ean m\u00e0n h\u00ecnh.<\/p>\n\n\n\n C\u00f4ng d\u1ee5ng c\u1ee7a nhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i<\/strong><\/h3>\n\n\n\n Nhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng ngo\u00e0i vi\u1ec7c \u0111o nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3 c\u00f2n \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 \u0111o n\u01b0\u1edbc t\u1eafm v\u00e0 \u0111o nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng. \u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt nh\u1ea5t c\u1ee7a nhi\u1ec7t k\u1ebf \u0111i\u1ec7n t\u1eed l\u00e0 t\u1ed1c \u0111\u1ed9 \u0111o nhanh, \u0111\u1ed9 ch\u00ednh x\u00e1c cao, sai s\u1ed1 th\u1ea5p v\u00e0 cho k\u1ebft qu\u1ea3 ngay l\u1eadp t\u1ee9c. \u0110\u1eb7c bi\u1ec7t c\u00f3 th\u1ec3 l\u01b0u nhi\u1ec7t \u0111\u1ed9 s\u1ed1t \u0111\u1ec3 ti\u1ec7n theo d\u00f5i. Kh\u1eafc ph\u1ee5c h\u1ea1n ch\u1ebf c\u1ee7a nhi\u1ec7t k\u1ebf th\u1ee7y ng\u00e2n v\u1edbi c\u00f9ng t\u1ed1c \u0111\u1ed9 \u0111o. <\/p>\n\n\n\n Tham kh\u1ea3o th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a nhi\u1ec7t k\u1ebf h\u00f4ng ngo\u1ea1i \u0111o th\u00e2n nhi\u1ec7t<\/strong><\/p>\n\n\n\n \n Microlife NON CONTACT – FR1MF1 <\/li>\n<\/ul>\n\n\n\n $\"\"$ <\/figure>\n\n\n\n <\/ul>\n\n\n\n $\"\"$ \u0110LVN 124:2003_ quy trinh hi\u1ec7u chu\u1ea9n nhi\u1ec7t k\u1ebf b\u1ee9c x\u1ea1 c\u00f4ng nghi\u1ec7p<\/figcaption><\/figure>\n\n\n\n https:\/\/drive.google.com\/file\/d\/0B1dtPQl4TZGmNjBWY3BISFBBNnc\/view?pli=1&resourcekey=0-sgdSll61CO-yTLgMjVnh1w<\/a><\/p>\n","protected":false},"excerpt":{"rendered":" Quy tr\u00ecnh hi\u1ec7u chu\u1ea9n nhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i : HTPC- IRT-01 Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y \u0111o nhi\u1ec7t \u0111\u1ed9 b\u1eb1ng tia h\u1ed3ng ngo\u1ea1i Ng\u00e0y nay, khoa h\u1ecdc k\u0129 thu\u1eadt \u0111\u00e3 ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c nhi\u1ec1u th\u00e0nh t\u1ef1u l\u1edbn \u0111\u00f3ng g\u00f3p quan tr\u1ecdng v\u00e0o s\u1ef1 ph\u00e1t tri\u1ec3n chung c\u1ee7a th\u1ebf gi\u1edbi. M\u1ed9t […]<\/p>\n","protected":false},"author":2,"featured_media":2240,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[9],"tags":[],"_links":{"self":[{"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/posts\/2235"}],"collection":[{"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2235"}],"version-history":[{"count":1,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/posts\/2235\/revisions"}],"predecessor-version":[{"id":2252,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/posts\/2235\/revisions\/2252"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/media\/2240"}],"wp:attachment":[{"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2235"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2235"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2235"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}