{"id":3544,"date":"2026-09-29T05:43:50","date_gmt":"2026-09-29T05:43:50","guid":{"rendered":"https:\/\/shop.autoboss.com\/?post_type=product&#038;p=3544"},"modified":"2026-10-09T08:20:31","modified_gmt":"2026-10-09T08:20:31","slug":"autool-as505-atf-exchanger-transmission-oil-tester","status":"publish","type":"product","link":"https:\/\/autoboss.com\/fr\/product\/autool-as505-atf-exchanger-transmission-oil-tester\/","title":{"rendered":"AUTOOL AS505 Optical Transmission Fluid Tester with Temperature Readout"},"content":{"rendered":"<div class=\"abd-pd\" data-abd-version=\"1\">\n<header class=\"abd-hero\">\n<h3>Check ATF Clarity and Temperature Before Deciding on Service<\/h3>\n<p class=\"abd-lead\">The AS505 dips an optical probe into transmission fluid and shows its transmittance, fluid temperature and a clear status prompt on one backlit screen. Treat the reading as a screening reference alongside the vehicle condition, not as a stand-alone replacement decision.<\/p>\n<ul class=\"abd-facts\">\n<li>Transmittance ATF + temp\u00e9rature<\/li>\n<li>Sonde flexible de 800 mm<\/li>\n<li>Messages OK \/ avertissement \/ remplacer<\/li>\n<li>LCD r\u00e9tro\u00e9clair\u00e9 de 2.8-Inch<\/li>\n<li>Alimentation par 4 \u00d7 piles AAA<\/li>\n<\/ul>\n<\/header>\n<section class=\"abd-sec\" id=\"abd-features\">\n<h4>Key Features<\/h4>\n<ol class=\"abd-features\">\n<li>\n<h5>Sonde de transmission optique<\/h5>\n<p>An integrated photoelectric transceiver sensor gives stable feedback on fluid clarity. Reduced transmittance may point to impurities, deposits or metal contamination.<\/p>\n<\/li>\n<li>\n<h5>Tuyau flexible en Teflon<\/h5>\n<p>Reaches service points easily and resists oil, oxidation and corrosion.<\/p>\n<\/li>\n<li>\n<h5>Affichage de temp\u00e9rature du liquide<\/h5>\n<p>A built-in sensor shows the current fluid temperature, switchable between \u00b0C and \u00b0F.<\/p>\n<\/li>\n<li>\n<h5>Indicateurs de r\u00e9sultat clairs<\/h5>\n<p>OK for 100\u201350% transmittance, Warning for 50\u201330%, and Suggested Replacement below 30%, plus an analog bar graph.<\/p>\n<\/li>\n<li>\n<h5>Lisible sous tout \u00e9clairage<\/h5>\n<p>The backlit LCD stays legible in daylight, dim workshop corners or at night.<\/p>\n<\/li>\n<li>\n<h5>Utilisation \u00e0 une main<\/h5>\n<p>A silicone-lined grip and light body make single-handed testing comfortable.<\/p>\n<\/li>\n<\/ol>\n<\/section>\n<section class=\"abd-sec\" id=\"abd-box\">\n<h4>Contenu du coffret<\/h4>\n<ul class=\"abd-box\">\n<li>AS505 transmission fluid tester with integrated 800 mm probe<\/li>\n<li>User manual<\/li>\n<li>Retail box<\/li>\n<\/ul>\n<figure class=\"abd-fig\"><img decoding=\"async\" src=\"https:\/\/autoboss.com\/wp-content\/uploads\/autool-catalog\/media\/0100aec55368e1826cc767fa.webp\" alt=\"AUTOOL AS505 transmission fluid tester with probe, retail box and user manual\" width=\"1200\" height=\"1200\" loading=\"lazy\"><figcaption>Les piles ne figurent pas dans le contenu du colis.<\/figcaption><\/figure>\n<\/section>\n<section class=\"abd-sec\" id=\"abd-use\">\n<h4>How to Use<\/h4>\n<ol class=\"abd-steps\">\n<li><b>Allumer<\/b><span>Install four 1.5 V AAA batteries with correct polarity, then hold the power key for more than 2 seconds.<\/span><\/li>\n<li><b>Wipe the probe<\/b><span>Clean the probe tip so old oil or dirt does not affect the reading.<\/span><\/li>\n<li><b>V\u00e9rifier la temp\u00e9rature<\/b><span>Make sure the engine is below 60 \u00b0C; switch between \u00b0C and \u00b0F if needed.<\/span><\/li>\n<li><b>Immergez la sonde<\/b><span>Place the probe in the transmission fluid and keep it properly immersed.<\/span><\/li>\n<li><b>Test and read<\/b><span>Press the test button and read transmittance and fluid temperature on the display.<\/span><\/li>\n<\/ol>\n<p class=\"abd-note\">Affichage, r\u00e9sultats et d\u00e9pannage : <a href=\"https:\/\/autoboss.com\/wp-content\/uploads\/autool-catalog\/media\/59bc0a2859f040cf043f2a1b.pdf\" target=\"_blank\" rel=\"noopener\">Manuel d\u2019utilisation AS505 (PDF)<\/a>.<\/p>\n<\/section>\n<section class=\"abd-sec\" id=\"abd-notes\">\n<h4>Good to Know<\/h4>\n<div class=\"abd-notes\">\n<div class=\"abd-note-group is-caution\">\n<h5><span class=\"abd-tag\">Attention<\/span><\/h5>\n<ul>\n<li>Effectuez le test uniquement lorsque la temp\u00e9rature moteur est inf\u00e9rieure \u00e0 60 \u00b0C.<\/li>\n<li>Batteries are not listed in the package; prepare four 1.5 V AAA batteries.<\/li>\n<\/ul>\n<\/div>\n<div class=\"abd-note-group is-care\">\n<h5><span class=\"abd-tag\">Entretien<\/span><\/h5>\n<ul>\n<li>Essuyez la sonde avant chaque mesure.<\/li>\n<li>A check every 5,000\u201310,000 km is recommended before deciding on transmission fluid service.<\/li>\n<li>For viscosity, wear metals or remaining service life, use the specified laboratory tests.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"abd-sec\" id=\"abd-faq\">\n<h4>FAQ<\/h4>\n<details class=\"abd-faq\" name=\"abd-faq\">\n<summary>Le AS505 remplace-t-il ou rince-t-il le liquide de transmission ?<\/summary>\n<p>No. It only tests fluid transmittance and temperature; it does not drain, flush or refill.<\/p>\n<\/details>\n<details class=\"abd-faq\" name=\"abd-faq\">\n<summary>Can it test engine oil, brake fluid or power steering fluid?<\/summary>\n<p>It is designed for transmission fluid. Use the AS503 for engine oil, the AS501 or AS502 for brake fluid water content, the AS506 for brake fluid boiling point and the AS507 for power steering fluid.<\/p>\n<\/details>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<ul>\n<li><strong>Contr\u00f4le optique du liquide de transmission :<\/strong> Measure automotive transmission-fluid transmittance and temperature before maintenance decisions.<\/li>\n<li><strong>Photoelectric Transmittance Probe:<\/strong> Use the photoelectric probe to screen changes in fluid transparency linked with impurities or deposits.<\/li>\n<li><strong>Affichage de temp\u00e9rature + \u00e9tat :<\/strong> View oil temperature, transmittance, an analog bar, and OK, warning, or replacement guidance on the 2.8-inch backlit screen.<\/li>\n<li><strong>Tuyau flexible de 800 mm :<\/strong> Reach service points with the oil-resistant, oxidation-resistant Teflon probe.<\/li>\n<\/ul>","protected":false},"featured_media":12435,"comment_status":"open","ping_status":"closed","template":"","meta":{"_gspb_post_css":""},"product_brand":[128],"product_cat":[62,99],"product_tag":[],"class_list":["post-3544","product","type-product","status-publish","has-post-thumbnail","product_brand-autool","product_cat-best-selling-products","product_cat-fluid-testers","first","instock","shipping-taxable","purchasable","product-type-variable"],"_links":{"self":[{"href":"https:\/\/autoboss.com\/fr\/wp-json\/wp\/v2\/product\/3544","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/autoboss.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/autoboss.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/autoboss.com\/fr\/wp-json\/wp\/v2\/comments?post=3544"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/autoboss.com\/fr\/wp-json\/wp\/v2\/media\/12435"}],"wp:attachment":[{"href":"https:\/\/autoboss.com\/fr\/wp-json\/wp\/v2\/media?parent=3544"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/autoboss.com\/fr\/wp-json\/wp\/v2\/product_brand?post=3544"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/autoboss.com\/fr\/wp-json\/wp\/v2\/product_cat?post=3544"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/autoboss.com\/fr\/wp-json\/wp\/v2\/product_tag?post=3544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}