Uni-T UT139B Multímetro digital True RMS

The Uni-T UT139B True RMS Digital Multimeter is a professional-grade measuring instrument designed for accurate voltage, current, and resistance measurements. With true RMS capability, it ensures precise readings even with non-sinusoidal waveforms, making it ideal for electrical troubleshooting and maintenance tasks.

Advantages

True RMS measurement for accurate AC readings, CAT II 600V safety rating, large backlit LCD display, auto-ranging, data hold, and relative mode. Compact and durable design with protective holster.

Suitable for

• Electricians and technicians
• Electronics hobbyists
• Industrial maintenance
• Automotive diagnostics

Key specifications

• True RMS AC voltage and current
• DC voltage up to 600V
• AC voltage up to 600V
• Resistance up to 40MΩ
• Capacitance up to 100μF
• Frequency up to 10MHz
• Diode and continuity test
• Auto power off
• Low battery indication
• Safety rating: CAT II 600V

Recommendations

For reliable and accurate measurements, the Uni-T UT139B is a trusted choice. Its true RMS feature ensures you get correct readings on distorted waveforms, which is essential in modern electronic environments.