{"id":5645,"date":"2026-06-24T09:58:34","date_gmt":"2026-06-24T13:58:34","guid":{"rendered":"https:\/\/www.bradyinstruments.com\/?post_type=product&#038;p=5645"},"modified":"2026-06-24T17:14:36","modified_gmt":"2026-06-24T21:14:36","slug":"api-fuel-hydrometer-combo","status":"publish","type":"product","link":"https:\/\/www.bradyinstruments.com\/?product=api-fuel-hydrometer-combo","title":{"rendered":"API Fuel Hydrometer Kit \u2013 Petroleum Technician Specialty"},"content":{"rendered":"<p style=\"font-weight: 400;\">This comprehensive kit is designed for the <strong>Petroleum Technician<\/strong>. It features multiple A.P.I. hydrometers and a built-in temperature correction thermometer to ensure accurate, repeatable readings.<\/p>\n<p><strong>Product Information:<\/strong><\/p>\n<ul>\n<li>Heavy Duty, Industrial Grade<\/li>\n<li>(2) Hydrometers w\/range <strong>29 \u2013 51 A.P.I.<\/strong><\/li>\n<li>(2) Hydrometers w\/range <strong>49 \u2013 71 A.P.I.<\/strong><\/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 style=\"font-weight: 400;\"><strong>Each hydrometer case includes:<\/strong><\/p>\n<p style=\"font-weight: 400;\">Extractor Set w\/built in Thermometer<br \/>\n(4) API Scale Hydrometers<br \/>\nProfessional Storage Case<br \/>\nCertificate of Conformance &amp; Traceability<br \/>\nLaminated Hydrometer instructions<\/p>\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>Extractor Set w\/built in Thermometer<br \/>\n(4) API Scale Hydrometers<br \/>\nProfessional Storage Case<br \/>\nCertificate of Conformance &amp; Traceability<br \/>\nLaminated Hydrometer instructions<\/p>\n","protected":false},"featured_media":5651,"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":["post-5645","product","type-product","status-publish","has-post-thumbnail","product_cat-fuels-diesel-nitromethane","product_cat-hydrometers","product_tag-alcohol","product_tag-api","product_tag-automotive","product_tag-bio-fuels","product_tag-brady-instruments","product_tag-car-parts","product_tag-cars","product_tag-cat","product_tag-caterpillar","product_tag-chevy","product_tag-density","product_tag-diesel","product_tag-dodge","product_tag-ethanol","product_tag-fleetforce","product_tag-ford","product_tag-fuel","product_tag-fuel-hydrometer","product_tag-fuel-quality","product_tag-gas","product_tag-gasoline-hydrometer","product_tag-gravity","product_tag-green-apu","product_tag-horsepower","product_tag-hydrometer","product_tag-industrial","product_tag-jcb","product_tag-john-deere","product_tag-kerosene","product_tag-kinsler","product_tag-kubota","product_tag-methanol","product_tag-mileage","product_tag-new-holland","product_tag-nitromethane","product_tag-off-road","product_tag-racing","product_tag-specific","product_tag-specific-gravity","product_tag-temperature","product_tag-test","product_tag-testing","product_tag-thermometer","product_tag-tohatsu","product_tag-truck-parts","product_tag-trucks","product_tag-vp","product_tag-vp-fuels","product_tag-vp-racing","first","instock","taxable","shipping-taxable","purchasable","product-type-variable","has-default-attributes"],"acf":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.bradyinstruments.com\/index.php?rest_route=\/wp\/v2\/product\/5645","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\/5651"}],"wp:attachment":[{"href":"https:\/\/www.bradyinstruments.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5645"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.bradyinstruments.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=5645"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.bradyinstruments.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=5645"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.bradyinstruments.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=5645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}