{"id":1005,"date":"2021-09-02T16:37:20","date_gmt":"2021-09-02T16:37:20","guid":{"rendered":"https:\/\/staging.bradyinstruments.com\/?post_type=product&#038;p=1005"},"modified":"2026-02-24T10:57:04","modified_gmt":"2026-02-24T15:57:04","slug":"api-diesel-fuel-tester-w-thermometer","status":"publish","type":"product","link":"https:\/\/www.bradyinstruments.com\/?product=api-diesel-fuel-tester-w-thermometer","title":{"rendered":"API Diesel Fuel Tester w\/Correction Thermometer"},"content":{"rendered":"<p>Test your diesel fuel quality&#8230;\u00a0you may be surprised! Many people do not realize that the <strong>density of your diesel is directly proportional to your fuel mileage, horsepower and overall engine performance<\/strong>.<\/p>\n<p><strong>Product Information:<\/strong><\/p>\n<ul>\n<li>Heavy Duty, Industrial Grade<\/li>\n<li>Hydrometer range 29 &#8211; 51 A.P.I. (American Petroleum Institute)\u00a0 (Quality Diesel should be approximately 35)<\/li>\n<li>Built in Temperature Compensation<\/li>\n<li>High Quality Fuel Resistant Rubber Parts<\/li>\n<li>All in one design for minimal mess<\/li>\n<li>Quantity Discounts Available<\/li>\n<\/ul>\n<p>Your satisfaction is GUARANTEED! All of our products are N.I.S.T. traceable and guaranteed accurate!<\/p>\n<p><strong>Free shipping to the lower 48 states only.<\/strong><\/p>\n<p>If you have any questions about our products, please give us a call. (717) 453-7171<br \/>\nWe have trained technicians waiting to answer your questions!<br \/>\nOur hours of operation are Monday thru Thursday 7 AM-5 PM EST.<\/p>\n<p>For instructions and correction charts, visit our <strong>Instructions<\/strong> page or <a href=\"https:\/\/www.bradyinstruments.com\/?page_id=2414\">click here<\/a>.<\/p>\n<p>HAND-MADE, PRO-GRADE &amp; USA-MADE<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Test your diesel fuel quality&#8230;\u00a0you may be surprised! Many people do not realize that the density of your diesel is directly proportional to your fuel mileage, horsepower and overall engine performance. Product Information: Heavy Duty, Industrial Grade Hydrometer range 29 &#8211; 51 A.P.I. (American Petroleum Institute)\u00a0 (Quality Diesel should be approximately 35) Built in Temperature [&hellip;]<\/p>\n","protected":false},"featured_media":1876,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[19,17],"product_tag":[210,144,120,212,286,254,141,494,495,499,259,122,500,213,489,498,123,252,265,208,290,126,493,260,113,268,437,496,214,366,492,211,269,497,207,401,209,127,128,235,167,114,119,481,264,263,363,365,364],"class_list":{"0":"post-1005","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-fuels-diesel-nitromethane","7":"product_cat-hydrometers","8":"product_tag-alcohol","9":"product_tag-api","10":"product_tag-automotive","11":"product_tag-bio-fuels","12":"product_tag-brady-instruments","13":"product_tag-car-parts","14":"product_tag-cars","15":"product_tag-cat","16":"product_tag-caterpillar","17":"product_tag-chevy","18":"product_tag-density","19":"product_tag-diesel","20":"product_tag-dodge","21":"product_tag-ethanol","22":"product_tag-fleetforce","23":"product_tag-ford","24":"product_tag-fuel","25":"product_tag-fuel-hydrometer","26":"product_tag-fuel-quality","27":"product_tag-gas","28":"product_tag-gasoline-hydrometer","29":"product_tag-gravity","30":"product_tag-green-apu","31":"product_tag-horsepower","32":"product_tag-hydrometer","33":"product_tag-industrial","34":"product_tag-jcb","35":"product_tag-john-deere","36":"product_tag-kerosene","37":"product_tag-kinsler","38":"product_tag-kubota","39":"product_tag-methanol","40":"product_tag-mileage","41":"product_tag-new-holland","42":"product_tag-nitromethane","43":"product_tag-off-road","44":"product_tag-racing","45":"product_tag-specific","46":"product_tag-specific-gravity","47":"product_tag-temperature","48":"product_tag-test","49":"product_tag-testing","50":"product_tag-thermometer","51":"product_tag-tohatsu","52":"product_tag-truck-parts","53":"product_tag-trucks","54":"product_tag-vp","55":"product_tag-vp-fuels","56":"product_tag-vp-racing","58":"first","59":"instock","60":"taxable","61":"shipping-taxable","62":"purchasable","63":"product-type-variable"},"acf":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.bradyinstruments.com\/index.php?rest_route=\/wp\/v2\/product\/1005","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bradyinstruments.com\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.bradyinstruments.com\/index.php?rest_route=\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bradyinstruments.com\/index.php?rest_route=\/wp\/v2\/media\/1876"}],"wp:attachment":[{"href":"https:\/\/www.bradyinstruments.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1005"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.bradyinstruments.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=1005"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.bradyinstruments.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=1005"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.bradyinstruments.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=1005"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}