Uni-T UT139A True RMS Digital Multimeter

Uni-T UT139A True RMS digital multimeter The 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. Basic measurements with additional features The 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. Ease of use and safety The 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. Included Digital multimeter 2 AA batteries Test leads (1 pair) Specifications ManufacturerUni-T ModelUT139A Product typeTrue RMS digital multimeter DC voltage range20 mV / 200 mV / 2 V / 20 V / 200 V / 600 V ±(0.5% + 2) AC voltage range20 mV / 200 mV / 2 V / 20 V / 200 V / 600 V ±(1.0% + 3) DC current range200 µA / 2000 µA / 20 mA / 200 mA / 2 A / 10 A ±(1.0% + 2) AC current range200 µA / 2000 µA / 20 mA / 200 mA / 2 A / 10 A ±(1.2% + 3) Resistance measurement range200 Ω / 2 kΩ / 20 kΩ / 200 kΩ / 2 MΩ / 20 MΩ ±(1.0% + 2) Capacitance measurement range9.999 nF – 99.99 mF ±(4.0% + 5) Frequency range10 Hz – 10 MHz ±(0.1% + 4) Battery test range1.5 V / 9 V ±(1.0% + 2) Maximum display reading2000 AC frequency range45 Hz – 400 Hz Range selectionAutomatic and manual FunctionsTrue RMS, NCV, diode test, continuity buzzer, duty cycle, Data Hold, Relative mode, LCD backlight, V.F.C. Measurement categoryCAT III 600 V Power supply2 × 1.5 V AA batteries Weight354 g Dimensions175 × 81 × 48.5 mm Display dimensions58 × 36 mm CertificationsCE, UKCA, cETLus