{"product_id":"uni-t-ut139a-true-rms-digital-multimeter","title":"Uni-T UT139A True RMS Digital Multimeter","description":"\u003cp\u003e      \u003c\/p\u003e\u003ch3\u003eUni-T UT139A True RMS digital multimeter\u003c\/h3\u003e\u003cbr\u003e\u003cp\u003eThe Uni-T UT139A is a True RMS digital multimeter designed for electricians who need a convenient and safe tool for everyday measurements. The device operates in CAT III 600V category, offers an NCV function for quick inspection of the installation, and features an easy-to-read display supported by a 31-segment analog bar graph. This model combines the series’ basic functionality with practical solutions that facilitate field work.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cbr\u003e\u003cimg alt=\"Using the UNI-T digital multimeter to test network parameters in a control cabinet.\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/20982\/27850\/1.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cbr\u003e\u003ch3\u003eBasic measurements with additional features\u003c\/h3\u003e\u003cbr\u003e\u003cp\u003eThe UT139A model allows for the measurement of DC and AC voltage up to 600 V, DC and AC current up to 10 A, resistance, capacitance, and frequency, and additionally offers 1.5 V and 9 V battery testing. It stands out from other models with a maximum reading of 2000 and the inclusion of the V.F.C. (low-pass filter) function. Automatic and manual range switching allows you to adapt the operation to a specific measurement and enhances user convenience.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cbr\u003e\u003cimg alt=\"Checking the resistance of components on a green PCB using digital multimeter probes.\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/20982\/27850\/3.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cbr\u003e\u003ch3\u003eEase of use and safety\u003c\/h3\u003e\u003cbr\u003e\u003cp\u003eThe UT139A is equipped with a diode test, continuity buzzer, duty cycle measurement, Data Hold function, Relative mode, and LCD backlight. The UT139 series also offers full protection up to 600 V, automatic shut-off, and a True RMS function that increases measurement accuracy. It is a practical solution for users looking for a reliable multimeter for standard electrical tasks.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cbr\u003e\u003cimg alt=\"Measuring voltage in an electrical switchgear using a digital multimeter and a probe held in a temporary glove.\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/20982\/27850\/4.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cbr\u003e\u003ch3\u003eIncluded\u003c\/h3\u003e\u003cbr\u003e\u003cul class=\"list-disc pl-5\"\u003e\n\u003cbr\u003e\u003cli\u003eDigital multimeter\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003e2 AA batteries\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eTest leads (1 pair)\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cdiv class=\"table-wrapper\"\u003e\n\u003cbr\u003e\u003cp\u003e \u003c\/p\u003e\n\u003cbr\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cbr\u003e\u003ctable\u003e\n\u003cbr\u003e\u003ctbody\u003e\n\u003cbr\u003e\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eUni-T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003cbr\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eUT139A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003cbr\u003e\u003ctr\u003e\n\u003cth\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eTrue RMS digital multimeter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003cbr\u003e\u003ctr\u003e\n\u003cth\u003eDC voltage range\u003c\/th\u003e\n\u003ctd\u003e20 mV \/ 200 mV \/ 2 V \/ 20 V \/ 200 V \/ 600 V ±(0.5% + 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003cbr\u003e\u003ctr\u003e\n\u003cth\u003eAC voltage range\u003c\/th\u003e\n\u003ctd\u003e20 mV \/ 200 mV \/ 2 V \/ 20 V \/ 200 V \/ 600 V ±(1.0% + 3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003cbr\u003e\u003ctr\u003e\n\u003cth\u003eDC current range\u003c\/th\u003e\n\u003ctd\u003e200 µA \/ 2000 µA \/ 20 mA \/ 200 mA \/ 2 A \/ 10 A ±(1.0% + 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003cbr\u003e\u003ctr\u003e\n\u003cth\u003eAC current range\u003c\/th\u003e\n\u003ctd\u003e200 µA \/ 2000 µA \/ 20 mA \/ 200 mA \/ 2 A \/ 10 A ±(1.2% + 3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003cbr\u003e\u003ctr\u003e\n\u003cth\u003eResistance measurement range\u003c\/th\u003e\n\u003ctd\u003e200 Ω \/ 2 kΩ \/ 20 kΩ \/ 200 kΩ \/ 2 MΩ \/ 20 MΩ ±(1.0% + 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003cbr\u003e\u003ctr\u003e\n\u003cth\u003eCapacitance measurement range\u003c\/th\u003e\n\u003ctd\u003e9.999 nF – 99.99 mF ±(4.0% + 5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003cbr\u003e\u003ctr\u003e\n\u003cth\u003eFrequency range\u003c\/th\u003e\n\u003ctd\u003e10 Hz – 10 MHz ±(0.1% + 4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003cbr\u003e\u003ctr\u003e\n\u003cth\u003eBattery test range\u003c\/th\u003e\n\u003ctd\u003e1.5 V \/ 9 V ±(1.0% + 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003cbr\u003e\u003ctr\u003e\n\u003cth\u003eMaximum display reading\u003c\/th\u003e\n\u003ctd\u003e2000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003cbr\u003e\u003ctr\u003e\n\u003cth\u003eAC frequency range\u003c\/th\u003e\n\u003ctd\u003e45 Hz – 400 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003cbr\u003e\u003ctr\u003e\n\u003cth\u003eRange selection\u003c\/th\u003e\n\u003ctd\u003eAutomatic and manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003cbr\u003e\u003ctr\u003e\n\u003cth\u003eFunctions\u003c\/th\u003e\n\u003ctd\u003eTrue RMS, NCV, diode test, continuity buzzer, duty cycle, Data Hold, Relative mode, LCD backlight, V.F.C.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003cbr\u003e\u003ctr\u003e\n\u003cth\u003eMeasurement category\u003c\/th\u003e\n\u003ctd\u003eCAT III 600 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003cbr\u003e\u003ctr\u003e\n\u003cth\u003ePower supply\u003c\/th\u003e\n\u003ctd\u003e2 × 1.5 V AA batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003cbr\u003e\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e354 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003cbr\u003e\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e175 × 81 × 48.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003cbr\u003e\u003ctr\u003e\n\u003cth\u003eDisplay dimensions\u003c\/th\u003e\n\u003ctd\u003e58 × 36 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003cbr\u003e\u003ctr\u003e\n\u003cth\u003eCertifications\u003c\/th\u003e\n\u003ctd\u003eCE, UKCA, cETLus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003cbr\u003e\n\u003c\/tbody\u003e\n\u003cbr\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\n\u003c\/div\u003e  ","brand":"UNI-T","offers":[{"title":"Default Title","offer_id":53131998658888,"sku":"6935750511398","price":440.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0509\/0361\/3640\/files\/57835_1.jpg?v=1779231566","url":"https:\/\/itfon.dk\/products\/uni-t-ut139a-true-rms-digital-multimeter","provider":"ITFON, EL-SALG Vordingborg","version":"1.0","type":"link"}