{"id":3407,"date":"2026-05-27T11:14:21","date_gmt":"2026-05-27T04:14:21","guid":{"rendered":"https:\/\/oryzaco.com\/?post_type=product&p=3407"},"modified":"2026-05-27T11:18:02","modified_gmt":"2026-05-27T04:18:02","slug":"thiet-bi-do-luu-luong-sieu-am-dang-kep-df868","status":"publish","type":"product","link":"https:\/\/oryzaco.com\/zh-hant\/product\/thiet-bi-do-luu-luong-sieu-am-dang-kep-df868\/","title":{"rendered":"Thi\u1ebft b\u1ecb \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m d\u1ea1ng k\u1eb9p DF868"},"content":{"rendered":"

DigitalFlow DF868 l\u00e0 d\u00f2ng thi\u1ebft b\u1ecb \u0111o l\u01b0u l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng d\u1ea1ng k\u1eb9p ngo\u00e0i (clamp-on) l\u1eafp \u0111\u1eb7t c\u1ed1 \u0111\u1ecbnh, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1ed1i \u01b0u cho m\u1ecdi nhu c\u1ea7u \u0111o l\u01b0\u1eddng l\u01b0u l\u01b0\u1ee3ng v\u00e0 n\u0103ng l\u01b0\u1ee3ng d\u00f9ng cho vi\u1ec7c gi\u00e1m s\u00e1t l\u01b0u l\u01b0\u1ee3ng v\u00e0 n\u0103ng l\u01b0\u1ee3ng t\u00f2a nh\u00e0 (BMS), h\u1ec7 th\u1ed1ng HVAC, nh\u00e0 x\u01b0\u1edfng, tr\u1ea1m quan tr\u1eafc x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i,….
\u0110i\u1ec3m kh\u00e1c bi\u1ec7t n\u1eb1m \u1edf c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd t\u00edn hi\u1ec7u s\u1ed1 \u0111\u1ed9c quy\u1ec1n Correlation Transit-Time\u2122, gi\u00fap \u0111\u1ea3m b\u1ea3o ph\u00e9p \u0111o \u1ed5n \u0111\u1ecbnh, kh\u00f4ng sai s\u1ed1 (drift-free). Thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 tr\u00ean c\u1ea3 m\u00f4i tr\u01b0\u1eddng ch\u1ea5t l\u1ecfng si\u00eau tinh khi\u1ebft v\u00e0 ch\u1ea5t l\u1ecfng “b\u1ea9n”. Ngay c\u1ea3 v\u1edbi c\u00e1c d\u00f2ng l\u01b0u ch\u1ea5t ch\u1ee9a b\u1ecdt kh\u00ed ho\u1eb7c ch\u1ea5t r\u1eafn l\u01a1 l\u1eedng \u2014 nh\u1eefng m\u00f4i tr\u01b0\u1eddng v\u1ed1n tr\u01b0\u1edbc \u0111\u00e2y \u0111\u00f2i h\u1ecfi ph\u1ea3i s\u1eed d\u1ee5ng m\u00e1y \u0111o ki\u1ec3u Doppler \u2014 DF868 v\u1eabn \u0111\u00e1p \u1ee9ng ho\u00e0n h\u1ea3o.<\/p>\n


\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt:
\u2022 L\u1eafp \u0111\u1eb7t k\u1eb9p ngo\u00e0i: Kh\u00f4ng c\u1eaft \u1ed1ng, kh\u00f4ng g\u00e2y gi\u00e1n \u0111o\u1ea1n v\u1eadn h\u00e0nh.<\/p>\n

\u2022 \u0110a n\u0103ng: Ph\u00f9 h\u1ee3p cho nhi\u1ec1u lo\u1ea1i l\u01b0u ch\u1ea5t t\u1eeb tinh khi\u1ebft \u0111\u1ebfn h\u1ed7n h\u1ee3p.<\/p>\n

\u2022 T\u00ednh to\u00e1n hi\u1ec7u su\u1ea5t : BTU\/gi\u1edd ho\u1eb7c KCAL\/gi\u1edd<\/p>\n

\u2022 Ch\u00ednh x\u00e1c: C\u00f4ng ngh\u1ec7 x\u1eed l\u00fd t\u00edn hi\u1ec7u s\u1ed1 ti\u00ean ti\u1ebfn nh\u1ea5t.<\/p>\n


Th\u00f4ng tin chi ti\u1ebft vui l\u00f2ng tham kh\u1ea3o datasheet:<\/p>\n

DigitalFlow-DF868-Datasheet-English<\/a><\/p>\n

\"DF868\"<\/p>\n","protected":false},"excerpt":{"rendered":"

DigitalFlow DF868 l\u00e0 d\u00f2ng thi\u1ebft b\u1ecb \u0111o l\u01b0u l\u01b0\u1ee3ng ch\u1ea5t l\u1ecf […]\n","protected":false},"featured_media":3408,"comment_status":"open","ping_status":"closed","template":"","meta":{"nf_dc_page":"","om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_brand":[207],"product_cat":[209],"product_tag":[211,210,208],"class_list":["post-3407","product","type-product","status-publish","has-post-thumbnail","product_brand-panametrics","product_cat-thiet-bi-do-luu-luong-dang-sieu-am","product_tag-df868","product_tag-panametrics","product_tag-thiet-bi-do-luu-luong-dang-sieu-am","first","instock","shipping-taxable","product-type-simple"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t