{"product_id":"nasa-electromagnetic-log-data-box","title":"Nasa Electromagnetic Log \u0026 Data Box","description":"\u003cul\u003e \u003cli\u003eSpeed range 0.2- 40 Knots\u003c\/li\u003e \u003cli\u003eSpeed trip and total logs\u003c\/li\u003e \u003cli\u003ePulse output to suit paddle log input\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eElectromagnetic Log- speed through water- with no moving parts!\u003c\/p\u003e \u003cp\u003eThe EML-3 electromagnetic speed log measures the boat speed through the water with no moving parts.\u003c\/p\u003e \u003cp\u003eRobust and accurate the sensor generates an alternating magnetic field below the boat and measures the resulting electric field produced by the boat moving through the water.\u003c\/p\u003e \u003cp\u003eWith excellent linearity and a resolution of 0.1 Knot over the range 0.2 to 40 Knots the control box converts the sensor signal to a pulse output to connect to any NASA Marine paddle wheel log display (Clipper Duet Clipper Log Target Log Stingray Log)\u003c\/p\u003e","brand":"NASA","offers":[{"title":"Default","offer_id":59814499123534,"sku":"523-EML3-PULSE","price":145.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/8914\/9006\/files\/523-eml3-pulse-1-2021.jpg?v=1780674731","url":"https:\/\/southernyachtelectrics.store\/products\/nasa-electromagnetic-log-data-box","provider":"Southern Yacht Electrics","version":"1.0","type":"link"}