{"product_id":"fnirsi-mt-40-smart-digital-voltage-and-current-meter-4000-counts-true-rms-ac-dc-600v-capacitance-ncv-live-wire-test-auto-range","title":"FNIRSI MT-40 Smart Digital Voltage and Current Meter 4000 Counts True RMS AC DC 600V Capacitance NCV Live Wire Test Auto Range","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003eFNIRSI MT-40 Smart Digital Voltage and Current Meter 4000 Counts True RMS AC DC 600V is a electronics product selected for electronics repair, testing, prototyping and project work. It is suitable for electronics users, repair technicians and maker project builders who need practical electronics hardware for reliable project work.\u003c\/p\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eelectronics repair, testing, prototyping and project work\u003c\/li\u003e\n\u003cli\u003ebench electronics, DIY projects and maker workflows\u003c\/li\u003e\n\u003cli\u003eElectronics testing, repair, prototyping and maker workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWho is this product for?\u003c\/strong\u003e It is intended for electronics users, repair technicians and maker project builders.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I check before buying?\u003c\/strong\u003e Review the product options, specifications, included accessories and compatibility details on this page.\u003c\/p\u003e\u003c\/section\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003ch3 class=\"title\"\u003eHighlights\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e✦ Auto Range:\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003eStart measuring immediately after power is on, automatically identify voltage and resistance on and off, and make the measurement more efficient; full-range automatic measurement, no need to adjust the range to measure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✦ Overload Protection:\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003eFull-range intelligent burnout prevention to safeguard your measurements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✦ Automatic Shutdown:\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003eAfter 15 minutes of non-use, it will automatically shut down, saving energy and electricity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✦ Excellent Chip:\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003ePowerful Computing, ultra-fast sampling rate of 3 times per second, delivering enhanced speed and accuracy.\u003c\/p\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-mt-40-smart-digital-voltage-and-current-meter-4000-counts-true-rms-ac-dc--1.webp?v=1779190721\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eThe MT-40 is a cutting-edge multimeter designed to simplify and enhance measurement tasks. Equipped with a high-definition backlit LCD display, it delivers clear and easy-to-read measurements. Its intelligent auto-ranging feature eliminates manual adjustments, ensuring efficient and accurate results.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003ePowered by an advanced chip, the MT-40 boasts an ultra-fast sampling rate of 3 times per second, providing real-time data for precise analysis. This powerful device offers various functions, including True RMS measurement, capacitance, resistance, diode testing, and non-contact voltage detection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eWith its overload protection and intelligent anti-burning features, the MT-40 safeguards both your measurements and the device itself. The compact and lightweight design, combined with a convenient silicone protective cover, makes the MT-40 the ideal tool for on-the-go professionals.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e1. Auto Range: Start measuring immediately after power is on, automatically identify voltage and resistance on and off, and make the measurement more efficient; full-range automatic measurement, no need to adjust the range to measure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e2. Overload Protection: Full-range intelligent burnout prevention to safeguard your measurements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e3. Automatic Shutdown: After 15 minutes of non-use, it will automatically shut down, saving energy and electricity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e4. Excellent Chip: Powerful Computing, ultra-fast sampling rate of 3 times per second, delivering enhanced speed and accuracy.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-mt-40-smart-digital-voltage-and-current-meter-4000-counts-true-rms-ac-dc--2.webp?v=1779190720\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(51, 51, 51); font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eProduct Model:MT-40\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"left\" class=\"p\" style=\"text-align: left; margin-bottom: 3pt; margin-top: 3pt; margin-right: 0pt;\"\u003e\u003cspan style=\"color: rgb(51, 51, 51); font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eDimension:140mm*70mm*31mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"left\" class=\"p\" style=\"text-align: left; margin-bottom: 3pt; margin-top: 3pt; margin-right: 0pt;\"\u003e\u003cspan style=\"color: rgb(51, 51, 51); font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eBattery type:2x1.5V AAA \u003c\/span\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(51, 51, 51); font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e(Not included)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp align=\"left\" class=\"p\" style=\"text-align: left; margin-bottom: 3pt; margin-top: 3pt; margin-right: 0pt;\"\u003e\u003cspan style=\"color: rgb(51, 51, 51); font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eDC Voltage: AUTO function:0.800v-600V, Manual function : 0.000V-600V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"left\" class=\"p\" style=\"text-align: left; margin-bottom: 3pt; margin-top: 3pt; margin-right: 0pt;\"\u003e\u003cspan style=\"color: rgb(51, 51, 51); font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eAC Voltage: AUTO function: 0.800V-600V, Manual function:0.000V-600V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"left\" class=\"p\" style=\"text-align: left; margin-bottom: 3pt; margin-top: 3pt; margin-right: 0pt;\"\u003e\u003cspan style=\"color: rgb(51, 51, 51); font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eResistor: 400 ohm\/4K ohm\/40K ohm\/400K ohm\/4M ohm\/40M ohm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"left\" class=\"p\" style=\"text-align: left; margin-bottom: 3pt; margin-top: 3pt; margin-right: 0pt;\"\u003e\u003cspan style=\"color: rgb(51, 51, 51); font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eCapacitor: 4nF\/40nF\/400nF\/4uF\/40uF\/400uF\/4mF\/40mF\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"left\" class=\"p\" style=\"text-align: left; margin-bottom: 3pt; margin-top: 3pt; margin-right: 0pt;\"\u003e\u003cspan style=\"color: rgb(51, 51, 51); font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eDiode Test: Yes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"left\" class=\"p\" style=\"text-align: left; margin-bottom: 3pt; margin-top: 3pt; margin-right: 0pt;\"\u003e\u003cspan style=\"color: rgb(51, 51, 51); font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eContinuity Buzzer: Yes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"left\" class=\"p\" style=\"text-align: left; margin-bottom: 3pt; margin-top: 3pt; margin-right: 0pt;\"\u003e\u003cspan style=\"color: rgb(51, 51, 51); font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eFireline judgment(Live): Yes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"left\" class=\"p\" style=\"text-align: left; margin-bottom: 3pt; margin-top: 3pt; margin-right: 0pt;\"\u003e\u003cspan style=\"color: rgb(51, 51, 51); font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eNon-contact voltage detection(NCV):Yes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"left\" class=\"p\" style=\"text-align: left; margin-bottom: 3pt; margin-top: 3pt; margin-right: 0pt;\"\u003e\u003cspan style=\"color: rgb(51, 51, 51); font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eAUTO function\/Manual conversion function: Yes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"left\" class=\"p\" style=\"text-align: left; margin-bottom: 3pt; margin-top: 3pt; margin-right: 0pt;\"\u003e\u003cspan style=\"color: rgb(51, 51, 51); font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eTrue RMS: Yes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"left\" class=\"p\" style=\"text-align: left; margin-bottom: 3pt; margin-top: 3pt; margin-right: 0pt;\"\u003e\u003cspan style=\"color: rgb(51, 51, 51); font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eBack light: Yes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"left\" class=\"p\" style=\"text-align: left; margin-bottom: 3pt; margin-top: 3pt; margin-right: 0pt;\"\u003e\u003cspan style=\"color: rgb(51, 51, 51); font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eundervoltage: Yes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"left\" class=\"p\" style=\"text-align: left; margin-bottom: 3pt; margin-top: 3pt; margin-right: 0pt;\"\u003e\u003cspan style=\"color: rgb(51, 51, 51); font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eFlashlight lighting: Yes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"left\" class=\"p\" style=\"text-align: left; margin-bottom: 3pt; margin-top: 3pt; margin-right: 0pt;\"\u003e\u003cspan style=\"color: rgb(51, 51, 51); font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eData hold: Yes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"left\" class=\"p\" style=\"text-align: left; margin-bottom: 3pt; margin-top: 3pt; margin-right: 0pt;\"\u003e\u003cspan style=\"color: rgb(51, 51, 51); font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eMeasuring rate: 3 times\/s\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"left\" class=\"p\" style=\"text-align: left; margin-bottom: 3pt; margin-top: 3pt; margin-right: 0pt;\"\u003e\u003cspan style=\"color: rgb(51, 51, 51); font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eAuto power off: 15 minutes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-mt-40-smart-digital-voltage-and-current-meter-4000-counts-true-rms-ac-dc--3.webp?v=1779190721\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003e1. MT-40 Multimeter\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003e2. Multimeter probe\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003e3. Instruction manual\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/8310\/2426\/files\/FNIRSI_MT-40_Smart_Digital_Multimeter_Details_1.jpg?v=1731554850\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/8310\/2426\/files\/FNIRSI_MT-40_Smart_Digital_Multimeter_Details_2.jpg?v=1731554850\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/8310\/2426\/files\/FNIRSI_MT-40_Smart_Digital_Multimeter_Details_3.jpg?v=1731554851\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/8310\/2426\/files\/FNIRSI_MT-40_Smart_Digital_Multimeter_Details_4.jpg?v=1731554850\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/8310\/2426\/files\/FNIRSI_MT-40_Smart_Digital_Multimeter_Details_5.jpg?v=1731554850\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/8310\/2426\/files\/FNIRSI_MT-40_Smart_Digital_Multimeter_Details_6.jpg?v=1731554850\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/8310\/2426\/files\/FNIRSI_MT-40_Smart_Digital_Multimeter_Details_7.jpg?v=1731554850\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/8310\/2426\/files\/FNIRSI_MT-40_Smart_Digital_Multimeter_Details_8.jpg?v=1731554851\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/8310\/2426\/files\/FNIRSI_MT-40_Smart_Digital_Multimeter_Details_9.jpg?v=1731554851\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/8310\/2426\/files\/FNIRSI_MT-40_Smart_Digital_Multimeter_Details_10.jpg?v=1731554850\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/8310\/2426\/files\/FNIRSI_MT-40_Smart_Digital_Multimeter_Details_11.jpg?v=1731554851\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/8310\/2426\/files\/FNIRSI_MT-40_Smart_Digital_Multimeter_Details_12.jpg?v=1731554851\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/8310\/2426\/files\/FNIRSI_MT-40_Smart_Digital_Multimeter_Details_13.jpg?v=1731554851\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/8310\/2426\/files\/FNIRSI_MT-40_Smart_Digital_Multimeter_Details_14.jpg?v=1731554851\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e","brand":"FNIRSI","offers":[{"title":"MT-40","offer_id":46614636822786,"sku":"MT-40","price":25.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sbec7c4bcf0584802872b9a0febf49d76D.webp?v=1753265318","url":"https:\/\/proengi.com\/products\/fnirsi-mt-40-smart-digital-voltage-and-current-meter-4000-counts-true-rms-ac-dc-600v-capacitance-ncv-live-wire-test-auto-range","provider":"PROENGI","version":"1.0","type":"link"}