{"product_id":"641-24","title":"641-24 Dwyer Instruments Air velocity transmitter, 24\" (609.6 mm) probe length.","description":"\u003cul\u003e \u003cli\u003e \u003cstrong\u003eDigital Display Screen Type:\u003c\/strong\u003e No Display\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eResponse Time:\u003c\/strong\u003e 1.5 sec\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eMaximum Operating Temperature:\u003c\/strong\u003e 140 Degrees F\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProbe Diameter:\u003c\/strong\u003e 0.5 in\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eMaximum Output Signal:\u003c\/strong\u003e 20 mA\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eMaximum Temperature Measured:\u003c\/strong\u003e 212 Degrees F\u003c\/li\u003e \u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e \u003ctr\u003e \u003ctd\u003ePart Number\u003c\/td\u003e \u003ctd\u003e641-24\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eBrand\u003c\/td\u003e \u003ctd\u003eDwyer Instruments\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eItem\u003c\/td\u003e \u003ctd\u003eAir Velocity Transmitter\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eDigital Display Screen Type\u003c\/td\u003e \u003ctd\u003eNo Display\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eResponse Time\u003c\/td\u003e \u003ctd\u003e1.5 sec\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMaximum Operating Temperature\u003c\/td\u003e \u003ctd\u003e140 Degrees F\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eProbe Diameter\u003c\/td\u003e \u003ctd\u003e0.5 in\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMaximum Output Signal\u003c\/td\u003e \u003ctd\u003e20 mA\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMaximum Temperature Measured\u003c\/td\u003e \u003ctd\u003e212 Degrees F\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMaximum Velocity Measured\u003c\/td\u003e \u003ctd\u003e15,000 fpm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMinimum Operating Temperature\u003c\/td\u003e \u003ctd\u003e32 Degrees F\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMinimum Temperature\u003c\/td\u003e \u003ctd\u003eMeasured -40 Degrees F\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMinimum Velocity Measured\u003c\/td\u003e \u003ctd\u003e250 fpm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMinimum Output Signal\u003c\/td\u003e \u003ctd\u003e4 mA\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003ePressure Limit\u003c\/td\u003e \u003ctd\u003e100 psi\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eAir Velocity Accuracy +\/-3 Percent\u003c\/td\u003e \u003ctd\u003e(32 to 122 Degrees F)\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Dwyer Instruments 641-24 is an air velocity transmitter with a 24\" (609.6 mm) probe length. It measures velocities from 250 to 15,000 fpm and temperatures from -40 to 212 degrees F. The unit has a 1.5 sec response time, a 0.5 in probe diameter, a 4 to 20 mA output signal, and a 100 psi pressure limit.\u003c\/p\u003e\u003cp\u003eConfirm the part number against your existing unit or equipment before ordering to ensure correct fit.\u003c\/p\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67653002100949,"sku":"641-24","price":993.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/9091\/2213\/files\/Z-q1vxmcpEx_cc414f87-dbac-40f3-bc2c-0f85744ae828.jpg?v=1791210666","url":"https:\/\/proreplacementparts.com\/products\/641-24","provider":"Pro Replacement Parts","version":"1.0","type":"link"}