{"product_id":"جهاز-قياس-سرعة-الهواء-من-cem-موديل-dt-857","title":"CEM DT-857 Anemometer","description":"\u003cstyle\u003e\n.product-box {\n  direction: rtl !important;\n  text-align: right !important;\n  background: #f9f9f9;\n  padding: 20px;\n  border-radius: 10px;\n  font-family: Arial, sans-serif;\n  margin-bottom: 20px;\n  box-shadow: 0 2px 4px rgba(0,0,0,0.1);\n}\n\n.product-box * {\n  direction: rtl !important;\n  text-align: right !important;\n}\n\n.product-box h3 {\n  margin-top: 20px;\n  color: #333;\n  font-size: 1.2em;\n  border-bottom: 2px solid #ccc;\n  padding-bottom: 5px;\n}\n\n.product-box ul {\n  list-style: \"✔ \";\n  padding-right: 20px;\n  line-height: 1.8;\n}\n\n.spec-table {\n  width: 100%;\n  border-collapse: collapse;\n  margin-top: 15px;\n}\n\n.spec-table th,\n.spec-table td {\n  padding: 10px;\n  text-align: right !important;\n  border-bottom: 1px solid #ccc;\n}\n\n.spec-table th {\n  background: #e6e6e6;\n  font-weight: bold;\n}\n\n.spec-table tr:last-child td {\n  border-bottom: none;\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-box\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eCEM DT-857\u003c\/strong\u003e is an advanced anemometer that utilizes \"Hot Wire\" technology, designed to provide ultra-accurate measurements of air velocity and airflow. Thanks to its extendable telescopic probe, the device is the ideal choice for inspecting HVAC ducts and small, hard-to-reach openings that traditional devices cannot access.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot Wire Technology:\u003c\/strong\u003e Provides exceptional accuracy in measuring very low air velocities that fan-type devices cannot detect.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTelescopic Probe:\u003c\/strong\u003e A slim, extendable probe that facilitates measurements inside ducts and high ventilation openings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Measurements:\u003c\/strong\u003e Simultaneously measures air velocity, air volume flow (CFM\/CMM), and air temperature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual LCD Display:\u003c\/strong\u003e A large backlit screen allows clear reading of both air velocity and temperature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Functions:\u003c\/strong\u003e Includes MAX\/MIN recording, average calculation (AVG), and data hold.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Measurement Units:\u003c\/strong\u003e Supports conversion between (m\/s, km\/h, ft\/min, MPH, Knots).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications (Model DT-857):\u003c\/h3\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eAir Velocity Range\u003c\/th\u003e\n\u003ctd\u003e0.1 ~ 20.0 m\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAirflow Range\u003c\/th\u003e\n\u003ctd\u003e0 ~ 999,900 CFM \/ CMM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature Range\u003c\/th\u003e\n\u003ctd\u003e0.0 ~ 50.0 °C (32 ~ 122 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eResolution\u003c\/th\u003e\n\u003ctd\u003e0.01 m\/s for air velocity | 0.1 °C for temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor Type\u003c\/th\u003e\n\u003ctd\u003eGlass thermistor and highly sensitive hot wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Source\u003c\/th\u003e\n\u003ctd\u003e9V battery or 5V USB cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eIdeal Applications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBalancing and inspecting airflow in central air conditioning systems (HVAC).\u003c\/li\u003e\n\u003cli\u003eMeasuring the efficiency of filters and fans in laboratories and research rooms.\u003c\/li\u003e\n\u003cli\u003eTesting air velocity in biosafety cabinets and industrial ventilation openings.\u003c\/li\u003e\n\u003cli\u003eRoutine maintenance of heating and ventilation systems in large buildings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CEM","offers":[{"title":"Default Title","offer_id":48813763854579,"sku":"DT-857","price":220.0,"currency_code":"JOD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9479\/5251\/files\/DT-857.webp?v=1775653614","url":"https:\/\/www.jabalitools.com\/en-jo\/products\/%d8%ac%d9%87%d8%a7%d8%b2-%d9%82%d9%8a%d8%a7%d8%b3-%d8%b3%d8%b1%d8%b9%d8%a9-%d8%a7%d9%84%d9%87%d9%88%d8%a7%d8%a1-%d9%85%d9%86-cem-%d9%85%d9%88%d8%af%d9%8a%d9%84-dt-857","provider":"jabalitools","version":"1.0","type":"link"}