Quick Summary
The UNI T Digital Multimeter UT61B+ is a True RMS tester for measuring AC and DC voltage, current, resistance and capacitance. It is described with a big screen and big characters, and it includes data retention, relative value mode, NCV measurement, sound and light alarm, automatic shutdown, backlight, and a high current overheating alarm.
Who It Is Best For
This multimeter suits users who want a clear readout and a wide set of measuring functions in one tester. It will appeal to anyone checking electrical values, looking for a digital meter with True RMS, or wanting extra convenience features such as data retention and backlight.
What To Know Before You Buy
The UT61B+ is listed with 1000V DC and AC voltage measurement, 10A current, 60MΩ resistance, 60mF capacitance, 10MHz frequency, CAT III 1000V and CAT IV 600V. Check that these listed capabilities match your intended use before ordering.
Pros: Clear display, True RMS, and a broad set of measurement functions in one tester.
Cons: You should check the listed measurement ranges and safety category markings carefully to make sure they suit your job.
Common Buyer Questions
Does this multimeter measure both AC and DC?
Yes, it is listed for AC and DC voltage measurement.
Does it have True RMS?
Yes, the UT61B+ is described as True RMS.
Can it measure capacitance and resistance?
Yes, capacitance and resistance are both listed.
Does it include a backlight?
Yes, backlight is included.
What safety category is listed?
It is listed as CAT III 1000V and CAT IV 600V.
Key Details
| Detail | What it means in use |
|---|---|
| Model | UT61B+ |
| Brand | UNI T |
| True RMS | Supports true effective value measurements |
| Voltage measurement | Listed for 1000V DC and AC voltage measurement |
| Current measurement | Listed for up to 10A |
| Resistance | Listed up to 60MΩ |
| Capacitance | Listed up to 60mF |
| Frequency | Listed up to 10MHz |
| Safety category | Listed as CAT III 1000V and CAT IV 600V |
| Extra functions | Data retention, relative value mode, NCV measurement, sound and light alarm, automatic shutdown, backlight, high current overheating alarm |
Final Buying View
The UNI T UT61B+ is a feature rich digital multimeter with True RMS, a clear display, and a wide set of listed measurement functions. If you want a tester with practical extras and clearly stated ranges, it is a solid option to compare against your needs before ordering.





