UNI-T UT139B digital multimeter TRMS

Multimeter UT139B

The UNI-T UT139B is a True RMS digital multimeter designed for accurate measurements in electrical and electronic applications. With a 6000-count auto-ranging display, it provides precise readings for AC/DC voltage, current, resistance, capacitance, frequency, and diode testing. The built-in NCV (non-contact voltage) detection enhances safety by allowing you to detect live wires without direct contact.

This multimeter features a CAT II 600V safety rating, ensuring reliable performance in various environments. Additional functions include data hold, relative mode, and auto power-off to conserve battery life. The compact design with a backlit LCD makes it easy to use in low-light conditions. Whether you're a professional electrician or a hobbyist, the UT139B offers the versatility and accuracy you need.