{"title":"Kestrel Meters which measure Air Density \/ Relative Air Density","description":"\u003ch2 style=\"text-align: left;\"\u003eKestrel Meters which measure Air Density \/ Relative Air Density\u003c\/h2\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eThe density of air or atmospheric density, denoted ρ, is the mass per unit volume of Earth's atmosphere. Air density, like air pressure, decreases with increasing altitude. It also changes with variation in atmospheric pressure, temperature and humidity.\u003cbr\u003e\u003ca href=\"https:\/\/www.extrememeters.com\/collections\/kestrel-meters\" title=\"Check out all Kestrel Meters\" data-mce-fragment=\"1\" data-mce-href=\"https:\/\/www.extrememeters.com\/collections\/kestrel-meters\"\u003eCheck out all Kestrel Instruments Here!\u003c\/a\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"kestrel-5100-racing-weather-meter","title":"Kestrel 5100 Racing Weather Meter","description":"\u003ch4\u003eEnsure critical dial-in or tuning decisions are accurate with Kestrel 5100 Racing Weather Meter.\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eThe compact, portable design makes this unit easy to take right to the track\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"margin-left: 3px; margin-bottom: 3px; float: right;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/files\/kestrel-5100-action.jpg?v=1483285546\" alt=\"Kestrel 5100 Meter at the track\"\u003eThe Kestrel 5100 is just as accurate, reliable and user-friendly as the original Kestrel 4250. \u003cstrong\u003eThe Kestrel 5100 measures moisture content in grains, air density, relative air density, humidity and other critical factors\u003c\/strong\u003e. Count on it for the information you need to make perfect ET predictions and performance-maximizing tuning and jetting decisions. The compact, portable design makes this unit easy to take right to the track – exactly where you need to get the most accurate and race-relevant measurements. Pair it with the optional Kestrel Vane Mount for hands-free measurements logged over the course of the day. For maximum functionality, choose a Kestrel 5100 with LiNK to transmit live measurements to the Kestrel LiNK app on your iOS or Android device up to 100’ away (line of sight).\u003c\/p\u003e\n\u003cp\u003eAffordable, accurate, portable and reliable, Kestrel meters have been proven at race tracks everywhere. Put the weather on your side – put a Kestrel in your toolbox.\u003c\/p\u003e\n\u003cp\u003eThe 5100 with LiNK Bluetooth Connectivity, gives you the option to transfer data wirelessly to an iOS (iPhone, iPad) device or Android smartphone or tablet when within range using the appropriate app (See Below). Also with the 5100 with LiNK Meter, you can transfer data wirelessly to a Windows or Mac computer using the optional \u003ca title=\"Kestrel USB Bluetooth Dongle\" href=\"\/en-is\/products\/link-wireless-dongle-for-pc-or-mac-for-kestrel-5000-series-meter-with-link\"\u003eKestrel Bluetooth USB Dongle.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch6\u003eWho's using the Kestrel 5100?\u003c\/h6\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eBracket Racers\u003c\/li\u003e\n\u003cli\u003eDrag Racers\u003c\/li\u003e\n\u003cli\u003ePit Crews\u003c\/li\u003e\n\u003cli\u003eProfessional Auto Racing Teams\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Kestrel","offers":[{"title":"Standard Non-LiNK","offer_id":8234411845,"sku":"0851RED","price":309.0,"currency_code":"USD","in_stock":true},{"title":"Bluetooth LiNK Enabled","offer_id":8234895877,"sku":"0851LRED","price":369.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-5100-racing-weather-meterwith-link0851lredextrememeterscom-896606.jpg?v=1685904040"},{"product_id":"kestrel-5200-professional-environmental-meter","title":"Kestrel 5200 Professional Environmental Meter","description":"\u003ch4\u003eThe Kestrel 5200 eliminates the guesswork from difficult projects like pouring concrete, balancing HVAC systems, and monitoring job site conditions with its integrated specialty calculations.\u003c\/h4\u003e\n\u003cp\u003eThe Kestrel 5200 offers advanced calculators and readings that are unique in the portable meter market and are designed to make your job easier. In addition to measuring current environmental conditions, the Kestrel 5200 tracks and logs over 10,000 sets of time-stamped data. Your data log can be transferred to a mobile device wirelessly with the LiNK wireless communication option and Kestrel LiNK app, or to a PC\/MAC with either the accessory Kestrel LiNK Dongle or waterproof USB Data Transfer Cable (available separately).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"float: right;\"\u003eThe Kestrel 5200 has the American Concrete Institute Evaporation Rate nomograph built in, and displays the Evaporation Rate right on screen with no calculation or error-prone interpolation. With that information in hand, decisions about additives to the mix or curing adjustments can be made, prevent costly plastic shrinkage cracks of the slab. Plus, the Kestrel 5200 allows you to monitor wind-loading on booms and cranes, and even track the heat index on your work site to keep your workers safe.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHVAC\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"float: left;\"\u003eVolume air flow couldn’t get any easier than this. Simply input the duct shape and dimensions and traverse the Kestrel 5200 across the duct. You’ll get instantaneous and average volume air flow without the need for any geometry or calculations. readings that greatly assist in commissioning and performance balancing HVAC systems. While not a replacement for a balometer, the Kestrel 5200 is far less expensive and can save you time and money. The Kestrel 5200 also offers every commonly-used measurement of moisture content in air, making life easy to determine dehumidification needs.\u003c\/p\u003e\n\u003ch6\u003eLiNK (Bluetooth)\u003c\/h6\u003e\n\u003cp\u003eThe 5200 with LiNK Bluetooth Connectivity, gives you the option to transfer data wirelessly to an iOS (iPhone, iPad) device or Android smartphone or tablet when within range using the appropriate app (See Below). Also with the 5200 with LiNK Meter, you can transfer data wirelessly to a Windows or Mac computer using the optional Kestrel Bluetooth USB Dongle\u003ca href=\"\/en-is\/products\/link-wireless-dongle-for-pc-or-mac-for-kestrel-5000-series-meter-with-link\" title=\"Kestrel USB Bluetooth Dongle\"\u003e.\u003c\/a\u003e\u003c\/p\u003e\n\u003cdiv class=\"data item content\" id=\"product.quick_look\" data-role=\"content\" aria-labelledby=\"tab-label-product.quick_look\" role=\"tabpanel\" aria-hidden=\"false\"\u003e\n\u003cdiv class=\"nk_text\"\u003e\n\u003cp\u003eCheck out our \u003cstrong\u003eConcrete Pro Jobsite Weather Kit\u003c\/strong\u003e. Includes a Small Tripod, Extension, Vane Mount and Hard Case.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003eWho's using the Kestrel 5200?\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eConstruction and Concrete Pouring\u003c\/li\u003e\n\u003cli\u003eFacilities Management\u003c\/li\u003e\n\u003cli\u003eHVAC \u0026amp; Air Conditioning Balancing\u003c\/li\u003e\n\u003cli\u003eRemediation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Kestrel","offers":[{"title":"Bluetooth LiNK Enabled","offer_id":31345395859513,"sku":"0852LHVG","price":369.0,"currency_code":"USD","in_stock":true},{"title":"Standard Non-LiNK","offer_id":31345395826745,"sku":"0852HVG","price":309.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-5200-professional-environmental-meterwith-link0852lhvgextrememeterscom-304111.jpg?v=1685902564"},{"product_id":"kestrel-concrete-pro-jobsite-weather-kit","title":"Kestrel 5200 Concrete Pro Jobsite Weather Kit","description":"\u003ch4\u003eAvoid the expense of plastic shrinkage cracking by utilizing this easily transportable jobsite weather monitoring kit.\u003c\/h4\u003e\n\u003ch4\u003eThis kit comes complete with:\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Kestrel 5200 Professional Environmental Meter with LiNK Wireless Communication\u003c\/li\u003e\n\u003cli\u003e(1) Rotating Vane Mount\u003c\/li\u003e\n\u003cli\u003e(1) Portable Mini Tripod with Extension Rod\u003c\/li\u003e\n\u003cli\u003e(1) Protective Hard Carrying Case\u003c\/li\u003e\n\u003cli\u003eChoose to add up to (2) Kestrel HiViz Green D2 DROP Dataloggers at additional cost.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe Kestrel Concrete Pro Jobsite Weather Kit includes the Kestrel 5200 Professional Environmental Meter with LiNK, Rotating Vane Mount, and Portable Mini Tripod with Extension Rod.\u003c\/p\u003e\n\u003cp\u003eThe Kestrel 5200 offers advanced calculators and readings that are unique in the portable meter market and are designed to make your job easier. In addition to measuring current environmental conditions, the Kestrel 5200 tracks and logs over 10,000 sets of time-stamped data. Your data log can be transferred to a iOS\/Android wirelessly with the LiNK wireless communication option and Kestrel LiNK app, or to a Windows or Mac computer.\u003c\/p\u003e\n\u003cdiv aria-hidden=\"false\" role=\"tabpanel\" aria-labelledby=\"tab-label-product.quick_look\" data-role=\"content\" id=\"product.quick_look\" class=\"data item content\"\u003e\n\u003cdiv class=\"nk_text\"\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatically calculates evaporation rate based on current weather conditions, and measures air velocity, air flow, air density, relative air density, delta T, and much more. 17 measurements in all!\u003c\/li\u003e\n\u003cli\u003eNew concrete Evaporation Rate Solver calculates the evaporation rate for different sets of environmental conditions and displays the risk for plastic shrinkage cracking (Low\/Medium\/High) allowing contractors to take steps to prevent cracking\u003c\/li\u003e\n\u003cli\u003eLarge, hi-res, hi-contrast, graphic display is perfectly readable in the brightest sunlight and is backlit for use in low-light conditions\u003c\/li\u003e\n\u003cli\u003eHandheld, portable, data logger with on-screen graphing and measurement statistics\u003c\/li\u003e\n\u003cli\u003eOptional LiNK connectivity powered by \u003cem\u003eBluetooth® low energy\u003c\/em\u003e provides wireless communication to mobile devices and computers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch6\u003eWho's using the Kestrel 5200?\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eConstruction and Concrete Pouring\u003c\/li\u003e\n\u003cli\u003eFacilities Management\u003c\/li\u003e\n\u003cli\u003eHVAC \u0026amp; Air Conditioning Balancing\u003c\/li\u003e\n\u003cli\u003eRemediation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kestrel","offers":[{"title":"No DROP's added","offer_id":46726173098207,"sku":"0852LVTCK","price":489.0,"currency_code":"USD","in_stock":true},{"title":"Add (1) D2 DROP Datalogger","offer_id":46726171885791,"sku":"0852LVTCK-1","price":588.0,"currency_code":"USD","in_stock":false},{"title":"Add (2) D2 DROP Dataloggers","offer_id":46726171918559,"sku":"0852LVTCK-2","price":687.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/files\/kestrel-concrete-pro-jobsite-weather-kit-front_with_no_DROPS.jpg?v=1738446319"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/collections\/kestrel-meters-which-measure-air-density-relative-air-density-722613.jpg?v=1685902519","url":"https:\/\/www.extrememeters.com\/en-is\/collections\/relative-air-density\/density-altitude.oembed","provider":"Extreme Meters LLC.","version":"1.0","type":"link"}