{"id":29800,"date":"2026-08-07T18:55:05","date_gmt":"2026-08-07T17:55:05","guid":{"rendered":"https:\/\/innovogroup.eu\/?post_type=product&#038;p=29800"},"modified":"2026-11-05T05:35:20","modified_gmt":"2026-11-05T04:35:20","slug":"fnirsi-dmt-99-smart-digital-multimeter","status":"publish","type":"product","link":"https:\/\/innovogroup.eu\/en\/product\/fnirsi-dmt-99-smart-digital-multimeter\/","title":{"rendered":"FNIRSI DMT-99 Smart Digital Multimeter"},"content":{"rendered":"<h3>FNIRSI DMT-99 Smart Digital Multimeter<\/h3>\n<p>The FNIRSI DMT-99 digital multimeter is an advanced measuring tool that combines the accuracy of professional equipment with modern technological solutions. Equipped with a 2.4-inch TFT HD color screen, it supports automatic parameter recognition, data logging, and monitoring mode with audible notifications. It offers a wide range of measurements: AC\/DC voltage, current, resistance, capacitance, frequency, temperature in the range of -55\u00b0C to 1300\u00b0C, neutral and phase wire detection (LIVE), NCV induced voltage detection, and diode test. Powered by a built-in 1500 mAh lithium battery, it provides up to 10 hours of operation, and True RMS, intelligent burnout protection, and DIY interface make it an indispensable tool for electricians, electronics engineers, and DIY enthusiasts.<\/p>\n<p>\n<img decoding=\"async\" alt=\"Digital multimeter displaying a voltage measurement of 235.2V on a color screen with an active freeze frame function\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/19533\/26025\/Inteligentny-multimetr-cyfrowy-FNIRSI-DMT-99-lifestyle-1.jpg\" \/>\n<\/p>\n<h3>Crystal clear image \u2013 2.4-inch HD TFT screen<\/h3>\n<p>The large, high-resolution TFT color display makes reading measurements extremely easy and comfortable. The rich color palette and clear digits eliminate eye strain during long periods of work. Even in low light or at an angle, you can see every detail \u2013 no need to squint or use a flashlight to read the measurement result.<\/p>\n<p>\n<img decoding=\"async\" alt=\"Smart multimeter with a retractable support leg and a screwdriver lying next to it on a dark background\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/19533\/26025\/Inteligentny-multimetr-cyfrowy-FNIRSI-DMT-99-lifestyle-6.jpg\" \/>\n<\/p>\n<h3>Automatic recognition and three operating modes \u2013 measure without fuss<\/h3>\n<p>Forget about turning the knob and wondering which mode to choose. The automatic recognition function identifies the measured parameter itself and selects the appropriate range. General mode supports all basic measurements, recording mode saves measurement curves and minimum and maximum values in real time, and monitor mode acts as an electronic guard \u2013 it warns you with a sound when the measurement exceeds or falls below the set threshold. This saves a lot of time and eliminates the risk of error.<\/p>\n<p>\n<img decoding=\"async\" alt=\"Multimeter with an expanded programming interface showing blue design screens on a laptop background\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/19533\/26025\/Inteligentny-multimetr-cyfrowy-FNIRSI-DMT-99-lifestyle-5.jpg\" \/>\n<\/p>\n<h3>Record-breaking battery life \u2013 10 hours of continuous operation<\/h3>\n<p>The built-in 1500 mAh lithium battery provides up to 10 hours of intensive operation on a single charge. You can work all day on a construction site, in the field, or in a workshop without worrying that the device will run out of battery at the least opportune moment. Charging via the USB-C connector is fast and convenient \u2013 you can charge the multimeter from a power bank, phone charger, or in your car.<\/p>\n<p>\n<img decoding=\"async\" alt=\"Cross-section of the multimeter showing the built-in lithium battery illuminated in blue\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/19533\/26025\/Inteligentny-multimetr-cyfrowy-FNIRSI-DMT-99-lifestyle-3.jpg\" \/>\n<\/p>\n<h3>Precise True RMS measurements \u2013 true effective value<\/h3>\n<p>The True RMS function allows you to measure the true effective value of AC voltage regardless of the waveform shape. Typical multimeters can show large errors when measuring distorted, non-sinusoidal signals \u2013 PWM generators, switching power supplies, inverters, or power tools can be misleading. The DMT-99 with True RMS gives you confidence that the result is accurate, which is crucial for professional diagnostics and repairs.<\/p>\n<p>\n<img decoding=\"async\" alt=\"Hands holding a multimeter while measuring voltage in monitor mode above electronic components\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/19533\/26025\/Inteligentny-multimetr-cyfrowy-FNIRSI-DMT-99-lifestyle-7.jpg\" \/>\n<\/p>\n<h3>Live wire and neutral wire detection (LIVE) and NCV \u2013 safety without touching<\/h3>\n<p>The LIVE function allows you to use a single probe to detect which wire is live (phase) and which is neutral (zero). You don&#x27;t need two probes or to connect to the installation \u2013 just bring the device close to the wire. In addition, the NCV (Non-Contact Voltage) function detects the presence of AC voltage in a cable or socket without the need for direct contact. An audible signal and a visual change in the magnetic field intensity on the screen (four levels: none, low, medium, high) indicate the presence of voltage. It is the perfect tool for checking whether a wire is safe before starting work.<\/p>\n<p>\n<img decoding=\"async\" alt=\"Service technician repairing a smartphone with a multimeter displaying resistance measurement in the background at the workstation\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/19533\/26025\/Inteligentny-multimetr-cyfrowy-FNIRSI-DMT-99-lifestyle-2.jpg\" \/>\n<\/p>\n<h3>Temperature measurement from -55\u00b0C to 1300\u00b0C \u2013 from freezing to scorching<\/h3>\n<p>The built-in thermometer function with a wide measuring range makes the DMT-99 a versatile tool. You can check the temperature of electronic components, heat sinks, motors, furnaces, soldering irons, and air conditioners. Instant access to temperature measurement eliminates the need to carry a separate pyrometer or thermometer \u2013 you have everything in one device.<\/p>\n<p>\n<img decoding=\"async\" alt=\"Multimeter measuring temperature while heating water in a glass vessel with thermometer visualization\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/19533\/26025\/Inteligentny-multimetr-cyfrowy-FNIRSI-DMT-99-lifestyle-9.jpg\" \/>\n<\/p>\n<h3>A full range of electrical measurements \u2013 all in one device<\/h3>\n<p>The multimeter measures AC and DC voltage, AC and DC current (up to 10A), resistance (10,000 counts), capacitor capacitance, signal frequency, and tests diodes and circuit continuity (with an audible signal). It&#x27;s a complete diagnostic center in your pocket \u2013 you don&#x27;t need separate current meters, ohmmeters, or capacitance meters. You can read all parameters with one device, which speeds up your work and reduces the amount of equipment you need to carry with you.<\/p>\n<p>\n<img decoding=\"async\" alt=\"Multimeter in phase wire detection mode with red warning on the screen at an electrical outlet\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/19533\/26025\/Inteligentny-multimetr-cyfrowy-FNIRSI-DMT-99-lifestyle-11.jpg\" \/>\n<\/p>\n<h3>Intelligent burnout protection \u2013 work safely<\/h3>\n<p>The built-in anti-burnout system protects the device from damage in case of incorrect connection or exceeding the measurement range. 10A MAX FUSED fuses protect the current inputs, and an intelligent electronic system monitors the measurement parameters. Even if you make a connection error, the multimeter will not burn out \u2013 this saves you a lot of money on repairs and gives you peace of mind while working.<\/p>\n<p>\n<img decoding=\"async\" alt=\"3D graphic showing the internal fuses of the device with white bodies above the electronic board\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/19533\/26025\/Inteligentny-multimetr-cyfrowy-FNIRSI-DMT-99-lifestyle-8.jpg\" \/>\n<\/p>\n<h3>HOLD function \u2013 save important measurements<\/h3>\n<p>The HOLD\/REL button freezes the current reading on the screen so you can calmly note the result, take a photo, or compare it with other measurements. You don&#x27;t have to rush the reading or keep the probes connected longer than necessary. The data logging function allows you to record a series of measurements and analyze them later \u2013 ideal for documenting service work or quality control.<\/p>\n<p>\n<img decoding=\"async\" alt=\"Multimeter with non-contact voltage detection function showing a high magnetic field on the screen\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/19533\/26025\/Inteligentny-multimetr-cyfrowy-FNIRSI-DMT-99-lifestyle-10.jpg\" \/>\n<\/p>\n<h3>Robust construction and thoughtful details \u2013 durability for years to come<\/h3>\n<p>The ABS plastic housing is resistant to drops, dust, and moisture. Reinforced corners absorb shocks, protecting the delicate electronics inside. A foldable stand on the back allows you to position the multimeter at a comfortable angle on a table or in a switch cabinet. A belt clip allows for convenient carrying, and a hook on the back of the case allows you to hang the device on a nail or hook in your workshop. The USB-C charging port is universal and convenient \u2013 one cable for all devices.<\/p>\n<p>\n<img decoding=\"async\" alt=\"Set of practical solutions: USB-C charging port, probe clip, folding stand, and hanging hook\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/19533\/26025\/Inteligentny-multimetr-cyfrowy-FNIRSI-DMT-99-lifestyle-4.jpg\" \/>\n<\/p>\n<h3>DIY interface and auto power off \u2013 a tool tailored to you<\/h3>\n<p>The DIY Boot Interface feature allows advanced users to create their own personalized interfaces and measurement functions. You can customize the screen layout, add custom measurement modes, or extend the functionality of the device according to your needs. Auto power off saves battery power when you forget to turn off the device. It&#x27;s an open approach to a tool that grows with your skills and requirements \u2013 an investment that won&#x27;t become obsolete. Whether you are a professional electrician, service technician, DIY enthusiast, or hobbyist, the DMT-99 will meet your expectations.<\/p>\n<p>\n<img decoding=\"async\" alt=\"Multimeter with tool case lying on a technician&apos;s belt next to work tools\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/19533\/26025\/Inteligentny-multimetr-cyfrowy-FNIRSI-DMT-99-lifestyle-12.jpg\" \/>\n<\/p>\n<div class=\"table-wrapper\">\n<p>\u00a0<\/p>\n<h3><\/h3>\n<table>\n<tbody>\n<tr>\n<th>Manufacturer<\/th>\n<td>To finish<\/td>\n<\/tr>\n<tr>\n<th>Model<\/th>\n<td>DMT-99<\/td>\n<\/tr>\n<tr>\n<th>Display<\/th>\n<td>2.4&quot; TFT HD color<\/td>\n<\/tr>\n<tr>\n<th>Resolution<\/th>\n<td>10000 Count (1W)<\/td>\n<\/tr>\n<tr>\n<th>Power supply<\/th>\n<td>1500mAh lithium battery<\/td>\n<\/tr>\n<tr>\n<th>Operating time<\/th>\n<td>Up to 10 hours<\/td>\n<\/tr>\n<tr>\n<th>Charging<\/th>\n<td>USB-C<\/td>\n<\/tr>\n<tr>\n<th>Maximum current<\/th>\n<td>10A MAX FUSED<\/td>\n<\/tr>\n<tr>\n<th>Fuses<\/th>\n<td>10A, 750V AC \/ 1000V DC<\/td>\n<\/tr>\n<tr>\n<th>Housing<\/th>\n<td>ABS<\/td>\n<\/tr>\n<tr>\n<th>Weight<\/th>\n<td>~200g (estimated)<\/td>\n<\/tr>\n<tr>\n<th>Interface<\/th>\n<td>DIY Boot Interface<\/td>\n<\/tr>\n<tr>\n<th>DC voltage<\/th>\n<td>Range: 9.999V ~ 999.9V<br \/>Accuracy: \u00b1(0.5% + 3)<\/td>\n<\/tr>\n<tr>\n<th>AC voltage<\/th>\n<td>Range: 9.999V ~ 750.0V<br \/>Accuracy: \u00b1(1% + 3)<\/td>\n<\/tr>\n<tr>\n<th>DC current<\/th>\n<td>Range: 9999\u00b5A ~ 9.999A<br \/>Accuracy: \u00b1(1.2% + 3)<\/td>\n<\/tr>\n<tr>\n<th>AC current<\/th>\n<td>Range: 9999\u00b5A ~ 9.999A<br \/>Accuracy: \u00b1(1.5% + 3)<\/td>\n<\/tr>\n<tr>\n<th>Resistance<\/th>\n<td>Range: 9.999M\u03a9 ~ 999.9\u03a999.99M\u03a9<br \/>Accuracy: \u00b1(1.5% + 3)\u00b1(1.5% + 3)<\/td>\n<\/tr>\n<tr>\n<th>Capacitance<\/th>\n<td>Range: 999.9\u00b5F \/ 99.99\u00b5F \/ 9.999\u00b5F999.9nF \/ 99.99nF \/ 9.999nF9.999mF ~ 99.99mF<br \/>Accuracy: \u00b1(2.0% + 5)\u00b1(2.0% + 5)\u00b1(5.0% + 20)<\/td>\n<\/tr>\n<tr>\n<th>Frequency<\/th>\n<td>Range: 9.999MHz \/ 999.9KHz \/ 99.99KHz9.999KHz \/ 999.99Hz \/ 99.99Hz \/ 9.999Hz<br \/>Accuracy: \u00b1(0.1% + 2)<\/td>\n<\/tr>\n<tr>\n<th>Temperature<\/th>\n<td>Range: -55\u00b0C ~ 1300\u00b0C (-67\u00b0F ~ 2372\u00b0F)<br \/>Accuracy: \u00b1(2.5% + 5)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>FNIRSI DMT-99 Smart Digital Multimeter The FNIRSI DMT-99 digital multimeter is an advanced measuring tool that combines the accuracy of professional equipment with modern technological solutions. Equipped with a 2.4-inch TFT HD color screen, it supports automatic parameter recognition, data logging, and monitoring mode with audible notifications. It offers a wide range of measurements: AC\/DC [&hellip;]<\/p>\n","protected":false},"featured_media":99001297,"comment_status":"open","ping_status":"closed","template":"","meta":{"inline_featured_image":false},"product_brand":[918],"product_cat":[2054],"product_tag":[],"class_list":["post-29800","product","type-product","status-publish","has-post-thumbnail","product_brand-fnirsi","product_cat-strumenti-di-misura","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/innovogroup.eu\/en\/wp-json\/wp\/v2\/product\/29800","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovogroup.eu\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/innovogroup.eu\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/innovogroup.eu\/en\/wp-json\/wp\/v2\/comments?post=29800"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/innovogroup.eu\/en\/wp-json\/wp\/v2\/media\/99001297"}],"wp:attachment":[{"href":"https:\/\/innovogroup.eu\/en\/wp-json\/wp\/v2\/media?parent=29800"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/innovogroup.eu\/en\/wp-json\/wp\/v2\/product_brand?post=29800"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/innovogroup.eu\/en\/wp-json\/wp\/v2\/product_cat?post=29800"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/innovogroup.eu\/en\/wp-json\/wp\/v2\/product_tag?post=29800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}