{"product_id":"amprobe-acd-14-trms-plus-hvac-clamp-meter-cat-iii-600v","title":"Amprobe ACD-14 Trms-plus Hvac Clamp Meter Cat Iii 600V","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe AMPROBE ACD-14 TRMS-PLUS is a True RMS HVAC clamp meter designed for field diagnostics on heating, cooling, and refrigeration systems. It measures AC and DC voltage up to 600 volts, current, resistance up to 40 megohms, frequency, temperature, continuity, and AC\/DC microamps. The 4000-count digital display supports dual readout so technicians can monitor two parameters simultaneously. With a 1.0236-inch clamp-on jaw and CAT III safety rating, it handles the electrical environments common in commercial and residential HVAC work. Licensed HVAC technicians and electricians use this meter for startup, troubleshooting, and system commissioning.\u003c\/p\u003e\n\u003cp\u003eThis meter is built for HVAC applications where microamp measurement matters most, such as verifying flame sensor current on gas furnaces and testing low-voltage control circuits. The included temperature probe extends measurement from -4 to 500 degrees F, covering a wide range of HVAC operating and fault conditions. The full sensor range without the probe reaches -4 to 999 degrees F, making it useful for duct, surface, and flue temperature reads. Residential and light-commercial technicians will find it applicable across split systems, package units, gas furnaces, and heat pumps.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eTrue RMS measurement for accurate readings on variable-frequency drives and non-sinusoidal waveforms\u003c\/li\u003e\n  \u003cli\u003eAC and DC microamp measurement for flame sensor and low-current circuit testing\u003c\/li\u003e\n  \u003cli\u003e4000-count dual display for simultaneous parameter monitoring\u003c\/li\u003e\n  \u003cli\u003e1.0236-inch clamp jaw fits standard residential and light-commercial conductor bundles\u003c\/li\u003e\n  \u003cli\u003eTemperature range up to 999 degrees F without probe and 500 degrees F with included probe\u003c\/li\u003e\n  \u003cli\u003eIncludes carrying case, test leads, and manual for field-ready deployment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a general-purpose HVAC clamp meter suitable for residential and light-commercial electrical systems operating within CAT III 600-volt environments.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eThis meter is serviced and used by licensed HVAC technicians and electricians. De-energize circuits before attaching or removing test leads where safe and code-compliant. Always verify the CAT III rating is appropriate for the voltage environment before testing. Follow IEC 61010 safety practices and consult local electrical codes when working on line-voltage circuits.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum AC Voltage\u003c\/strong\u003e: 600 volts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum DC Voltage\u003c\/strong\u003e: 600 volts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Resistance\u003c\/strong\u003e: 40 megohms\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay Counts\u003c\/strong\u003e: 4000\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay Type\u003c\/strong\u003e: Digital, Dual Display\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAC Wave Measurement\u003c\/strong\u003e: True RMS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJaw Style\u003c\/strong\u003e: Clamp On\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJaw Capacity\u003c\/strong\u003e: 1.0236 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature Range (with included probe)\u003c\/strong\u003e: -4 to 500 degrees F (-20 to 260 degrees C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature Range (full sensor)\u003c\/strong\u003e: -4 to 999 degrees F (-20 to 537 degrees C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCAT Rating\u003c\/strong\u003e: CAT III\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery Type\u003c\/strong\u003e: CR2032\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: IEC60529, IEC61010\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMeasurements\u003c\/strong\u003e: Continuity, Current, Frequency, Resistance, Temperature, Voltage, AC\/DC Microamps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes\u003c\/strong\u003e: Case, Manual, Test Leads\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.09 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: AMPROBE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: ACD-14 TRMS-PLUS\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AMPROBE","offers":[{"title":"Default Title","offer_id":51542023569714,"sku":"ACD-14 TRMS-PLUS","price":382.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/b3c0601273b3f74cfbd0a3ae2237db41.jpg?v=1785889913","url":"https:\/\/voomisupply.com\/products\/amprobe-acd-14-trms-plus-hvac-clamp-meter-cat-iii-600v","provider":"Voomi Supply","version":"1.0","type":"link"}