{"product_id":"klein-tools-et05-digital-pocket-thermometer-with-stainless-steel-probe-backlit-lcd-for-hvac-air-duct-ambient-and-direct-contact-temperature-testing","title":"Klein Tools Thermometer ET05 Digital Pocket HVAC Air Duct Tester (3 Inch Stainless Steel Probe Backlit LCD Ambient Direct Contact Temperature Testing)","description":"\u003cdiv style=\"font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; color: #333333; line-height: 1.6;\"\u003e\n\u003ch2 style=\"color: #004b87;\"\u003e\u003ca title=\"Link to Klein Tools homepage\" href=\"https:\/\/www.1toptools.com\/pages\/klein-tools\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"Klein promotional logo logout\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/KleinStacked-Black.png?v=1774018194\"\u003e\u003c\/a\u003e\u003c\/h2\u003e\n\u003cdiv style=\"font-family: sans-serif; color: #333; line-height: 1.6;\"\u003e\n\u003ch2 style=\"color: #004b87;\"\u003eAudit Climate Register Output and Measure Liquid Line Heat Differentials Instantly with Stainless Steel Direct Contact Testing Logic\u003c\/h2\u003e\n\u003cp\u003eThe Klein Tools ET05 is a digital manual-operating pocket probe test thermometer engineered for executing ambient and direct-contact air duct thermal diagnostics up to 482°F. This field service instrument introduces an integrated reach-extending storage sheath that transitions into a rigid handle extension to cross-examine deep terminal frames. Operating with a 3-inch industrial stainless steel entry tip, the device provides real-time maximum, minimum, and average tracking metrics across a backlit liquid crystal screen to map structural climate conditions inside dark attic mechanical spaces.\u003c\/p\u003e\n\u003ch3 style=\"color: #004b87;\"\u003eBest Used For:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Duct Profiling:\u003c\/strong\u003e Inserting the reach-extended probe deep into supply and return registers to log thermal transfer variables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiquid Line Diagnostics:\u003c\/strong\u003e Pressing the stainless steel tip against fluid lines to analyze active mechanical heat balancing loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Chamber Sweeps:\u003c\/strong\u003e Unsheathing the compact tool inside attics or crawlspaces to evaluate baseline atmospheric baseline conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #004b87;\"\u003eKey Performance \u0026amp; Safety Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReach-Extending Sheath:\u003c\/strong\u003e Protective cover attaches securely to the tool base to function as an extension rod for restricted HVAC enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFDA GRAS Compliant Core:\u003c\/strong\u003e Hardened 3-inch immersion sensor probe utilizes high-purity stainless metal to maintain industrial grading standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacklit Data Matrix Screen:\u003c\/strong\u003e High-contrast digital screen populates illuminated value fields to clear workspace viewing obstacles inside dark vaults.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Analytical Toggles:\u003c\/strong\u003e Onboard memory architecture captures real-time maximum, minimum, baseline average, and data hold values seamlessly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomated Energy Conservation:\u003c\/strong\u003e Integrated internal timer routine cuts device power after 15 minutes of idle status to defend button battery life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #004b87;\"\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eET05 Digital Pocket Thermometer\u003c\/li\u003e\n\u003cli\u003eProtective Sheath with Pocket Clip\u003c\/li\u003e\n\u003cli\u003eTwo LR44 Button Cell Batteries\u003c\/li\u003e\n\u003cli\u003eInstruction Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #004b87;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 54.2857%; border-collapse: collapse; border: 1px solid rgb(224, 224, 224); border-radius: 8px; overflow: hidden;\" height=\"449\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #fff0f5;\"\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(224, 224, 224); width: 44.3649%;\"\u003e\u003cstrong\u003eThermal Monitored Span:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(224, 224, 224); width: 55.6351%;\"\u003e-40° to 482° F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(224, 224, 224); width: 44.3649%;\"\u003e\u003cstrong\u003eStandard Sensor Accuracy:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(224, 224, 224); width: 55.6351%;\"\u003e±2.7° F (At Nominal Room Temperature)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f5;\"\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(224, 224, 224); width: 44.3649%;\"\u003e\u003cstrong\u003eSensor Probe Material:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(224, 224, 224); width: 55.6351%;\"\u003eFDA GRAS Compliant Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(224, 224, 224); width: 44.3649%;\"\u003e\u003cstrong\u003eSensor Probe Length:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(224, 224, 224); width: 55.6351%;\"\u003e3.0 Inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f5;\"\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(224, 224, 224); width: 44.3649%;\"\u003e\u003cstrong\u003ePower Source Requirements:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(224, 224, 224); width: 55.6351%;\"\u003e2 x LR44 Button Cells (Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(224, 224, 224); width: 44.3649%;\"\u003e\u003cstrong\u003eAutomated Safety Shut-Off:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(224, 224, 224); width: 55.6351%;\"\u003eYes, Triggers After 15 Minutes Inactive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f5;\"\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(224, 224, 224); width: 44.3649%;\"\u003e\u003cstrong\u003eDisplay Interface Profile:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(224, 224, 224); width: 55.6351%;\"\u003eDigital Backlit LCD Display Screen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(224, 224, 224); width: 44.3649%;\"\u003e\u003cstrong\u003eTester Chassis Length:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(224, 224, 224); width: 55.6351%;\"\u003e6.5 Inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f5;\"\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(224, 224, 224); width: 44.3649%;\"\u003e\u003cstrong\u003eTester Chassis Width:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(224, 224, 224); width: 55.6351%;\"\u003e1.08 Inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(224, 224, 224); width: 44.3649%;\"\u003e\u003cstrong\u003eTester Chassis Height:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(224, 224, 224); width: 55.6351%;\"\u003e0.94 Inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f5;\"\u003e\n\u003ctd style=\"padding: 10px; width: 44.3649%;\"\u003e\u003cstrong\u003eNet Operating Weight:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; width: 55.6351%;\"\u003e1.4 oz. (With Batteries Installed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote style=\"border-left: 5px solid #004b87; margin: 20px 0; padding: 15px; background-color: #f0f7ff; color: #004b87;\"\u003e\n\u003cstrong\u003ePro-Tip:\u003c\/strong\u003e When gathering supply trunk data, nest the pocket clip directly into the sheath cap link; this safely secures the assembly as a rigid handling wand to prevent losing your tester inside internal sheet metal panel slots.\u003c\/blockquote\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KLEIN TOOLS","offers":[{"title":"Default Title","offer_id":51944482636087,"sku":"ET05","price":19.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/Klein_Tools_ET05_Digital_Pocket_Thermometer_with_Stainless_Steel_Probe_Backlit_LCD_for_HVAC_Air_Duct_Ambient_and_Direct.jpg?v=1775846635","url":"https:\/\/www.1toptools.com\/products\/klein-tools-et05-digital-pocket-thermometer-with-stainless-steel-probe-backlit-lcd-for-hvac-air-duct-ambient-and-direct-contact-temperature-testing","provider":"1 Top Tools","version":"1.0","type":"link"}