{"product_id":"klein-digital-clamp-meter-cl460s-400a-ac-dc-auto-ranging-smart-trms-cat-iii-600v-reverse-contrast-display-electrical-diagnostic-tool","title":"Klein Digital Clamp Meter CL460S 400A AC DC Auto Ranging Smart TRMS (CAT III 600V Reverse Contrast Display Electrical Diagnostic Tool)","description":"\u003cdiv style=\"font-family: sans-serif; color: #333333; line-height: 1.6; max-width: 900px;\" class=\"product-description\"\u003e\n\u003ch2 style=\"color: #004b87;\"\u003e\u003ca href=\"https:\/\/www.1toptools.com\/pages\/klein-tools\" title=\"Link to the Klein Tools homepage.\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/KleinStacked-Black.png?v=1774018194\" alt=\"Klein promotional logo logout\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/a\u003e\u003c\/h2\u003e\n\u003cdiv style=\"font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #333333; line-height: 1.6;\"\u003e\n\u003ch2 style=\"color: #004b87;\"\u003eKlein Tools CL460S 400A AC\/DC Auto-Ranging Smart Digital Clamp Meter\u003c\/h2\u003e\n\u003cp\u003eThe Klein Tools CL460S Smart Digital Clamp Meter is a True RMS (TRMS) electrical testing instrument engineered to measure AC\/DC current up to 400A and AC\/DC voltage up to 600V. Featuring CAT III 600V safety certification, auto-detection SMART mode technology, and a 1.25-inch clamp jaw opening, this 11.92 oz diagnostic meter automatically detects measurement parameters across voltage, current, resistance, and continuity to troubleshoot commercial electrical panels and HVAC control circuits safely.\u003c\/p\u003e\n\u003ch3 style=\"color: #004b87;\"\u003eBest Used For:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial Panel Troubleshooting:\u003c\/strong\u003e Measuring 400A AC\/DC current and 600V AC\/DC voltage without manual dial switching using intelligent SMART mode auto-detection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHVAC Equipment Servicing:\u003c\/strong\u003e Testing flame sensors, capacitance up to 4000µF, and system temperatures from -40°F to 1832°F using the included thermocouple probe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Contact Voltage Verification:\u003c\/strong\u003e Locating live electrical conductors inside conduit runs or junction boxes using integrated Non-Contact Voltage (NCVT) testing.\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\u003eSMART Mode Auto-Detection:\u003c\/strong\u003e Automatically identifies and switches between voltage, current, resistance, and continuity measurements without manual dial adjustment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTRMS Precision Auto-Ranging:\u003c\/strong\u003e Delivers true root mean square accuracy across linear and non-linear electrical loads for reliable jobsite diagnostics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReverse-Contrast Backlit Display:\u003c\/strong\u003e 4000-count illuminated LCD screen provides high-contrast parameter legibility in dark electrical rooms and direct sunlight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHands-Free Built-in Lead Holder:\u003c\/strong\u003e Molded storage slots hold test leads securely on the meter body for streamlined single-hand probing operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJobsite Impact Protection:\u003c\/strong\u003e Rugged ABS housing withstands 6.5-foot (2-meter) drop impacts and features Class 2 double insulation with CE certification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Multi-Function Suite:\u003c\/strong\u003e Measures DC microamps (400µA), resistance (40MΩ), frequency (10Hz–60kHz), diode test, duty cycle, min\/max values, and data hold.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #004b87;\"\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Klein Tools CL460S 400A AC\/DC Smart Digital Clamp Meter\u003c\/li\u003e\n\u003cli\u003e(1) Set of Right-Angle Input Test Leads\u003c\/li\u003e\n\u003cli\u003e(1) K-Type Thermocouple Temperature Probe\u003c\/li\u003e\n\u003cli\u003e(1) Carrying Storage Case\u003c\/li\u003e\n\u003cli\u003e(3) AAA Batteries\u003c\/li\u003e\n\u003cli\u003e(1) Instruction Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe width=\"1073\" height=\"604\" src=\"https:\/\/www.youtube.com\/embed\/uJwizMqC_UQ\" title=\"Klein Tools USA\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3 style=\"color: #004b87;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eKlein Tools\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eCL460S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eSafety Rating Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eCAT III 600V \/ Class 2 Double Insulation \/ CE Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eCurrent Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e400A AC \/ 400A DC (400µA DC Micro-Amps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eVoltage Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e600V AC \/ 600V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eMeasurement Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eTrue RMS (TRMS) \/ Auto-Ranging \/ SMART Mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eClamp Jaw Opening Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e1.25 in. (3.2 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eResistance \u0026amp; Capacitance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e40MΩ Resistance \/ 4000µF Capacitance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eFrequency Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e10 Hz to 60 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e-40°F to 1832°F (-40°C to 1000°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eDisplay Type \u0026amp; Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e1.5 in. Reverse-Contrast Backlit 4000 Count LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eImpact Drop Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e6.5 ft. (2 meters)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003ePower \u0026amp; Battery Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e3 x AAA Batteries \/ 22 Hours Operating Life \/ Auto-Power Off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eOverall Meter Dimensions (H x L x W)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e8.7 in. x 3.5 in. x 1.5 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eProduct Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e11.92 oz. (0.75 lbs \/ 338 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote style=\"margin-top: 20px; border-left: 4px solid #004b87; padding-left: 15px; color: #555555; font-style: italic;\"\u003e\n\u003cstrong\u003ePro-Tip:\u003c\/strong\u003e Enable SMART mode during rapid diagnostic rounds to eliminate manual selector dial adjustments when moving continuously between live voltage testing and circuit resistance checks.\u003c\/blockquote\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KLEIN TOOLS","offers":[{"title":"Default Title","offer_id":52796996387127,"sku":"CL460S","price":109.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/Klein_Digital_Clamp_Meter_CL460S_400A_AC_DC_Auto_Ranging_Smart_TRMS_CAT_III_600V_Reverse_Contrast_Display_Electrical_Diagnostic_Tool.jpg?v=1786041440","url":"https:\/\/www.1toptools.com\/products\/klein-digital-clamp-meter-cl460s-400a-ac-dc-auto-ranging-smart-trms-cat-iii-600v-reverse-contrast-display-electrical-diagnostic-tool","provider":"1 Top Tools","version":"1.0","type":"link"}