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Item #:
222547277
UNI-T Uni-trend Multimeter clamp meter UT121A UT121B UT122 : Mini Smart Digital Multimeter True RMS Voltage Frequency Dual Display NCV LIVE Auto
Item #:
222547277
TJS 900
Price Details
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The UT121 Series Smart Digital Multimeters are convenient and fast electronic tools designed for home and non-professional users, featuring a large screen and ultra-thin body.
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What Stands Out
True RMS Measurement
Provides accurate readings for both sinusoidal and non-sinusoidal waveforms, ensuring precise diagnostics in varied electrical environments.
Dual Display
Facilitates easy monitoring of voltage, frequency, and other parameters simultaneously, enhancing user efficiency and reducing device handling time.
Auto Range Functionality
Automatically selects the appropriate measurement range, drastically simplifying operation for users of all skill levels and decreasing the likelihood of measurement errors.
Product Details
| Power Source | Battery Powered |
| Measurement Type | Multimeter |
| Maximum Operating Voltage | 600 Volts |
| Style Name | Multimeter clamp meter |
| Colour | Multicolored |
| Item Weight | 0.6 Kilograms |
| Item Dimensions | 16.5 x 11 x 12 centimetres |
| Specification Met | CE, ISO 9001, RoHS, UKCA |
| EU Spare Part Availability Duration | 4 Years |
| Brand | UNI-T |
| Model Number | HY-UT121B |
| Unit Count | 1.0 count |
| Number of Items | 1 |
| Manufacturer | UNI-Trend |
| Country Of Origin | China |
| Included Components | UT121B |
| Manufacturer Part Number | HY-UT121B |
| Style | Multimeter clamp meter |
Who Should Buy?
-
Electricians
Professional electricians will benefit from its accurate readings and True RMS capabilities for troubleshooting electrical issues.
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Hobbyist Technicians
Ideal for hobbyist technicians who need a compact, reliable multimeter for various electronic projects and repairs.
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Students
Students studying electronics can use this device to understand circuit behavior and measurement techniques in practical experiments.
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Heavy Industrial Use
Not suitable for heavy industrial environments where durability and ruggedness are crucial for continuous use.
Product Description
UNI-T Uni-trend Multimeter clamp meter UT121A UT121B UT122 : Mini Smart Digital Multimeter True RMS Voltage Frequency Dual Display NCV LIVE Auto Range 6199 Count Meter（UT121B）
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Customer Questions & Answers
-
Question:
What is the maximum voltage measurement for the UT121B model?
Answer: The UT121B model can measure AC 750V and DC 1000V. -
Question:
Does the UT121 Series support temperature measurement?
Answer: Yes, the UT122 model supports temperature measurement. -
Question:
What is the benefit of True RMS in these multimeters?
Answer: True RMS provides accurate readings for both AC and DC measurements, ensuring reliability in a variety of scenarios.
UNI-T Multi Testers HY-UT121B Editorial Review
UNI-T Uni-trend Multimeter Clamp Meter UT121A UT121B UT122 Mini Smart Digital Multimeter offers precise measurements with its True RMS technology, making it an essential tool for both professionals and hobbyists alike. Its dual display feature allows for easy reading of voltage and frequency simultaneously, enhancing usability during complex tasks. Powered by batteries and capable of measuring up to 600 volts, this multimeter is designed with a compact style, weighing only 0.6 kilograms and dimensions that make it portable for on-the-go use. Crafted to meet various international standards including CE and ISO 9001, it ensures reliability and quality for users demanding accuracy in measurement.
Customer Reviews & Ratings
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Pros
- True RMS for accurate measurements
- Dual display for convenience
- Compact and lightweight design
- Battery operated for portability
- Complies with multiple international standards
Cons
- Limited to a 600-volt maximum range
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Features & Benefits
- Large screen for easy reading.
- Ultra-thin design, only 19mm.
- Dual measurement results displayed simultaneously.
- Multiple voltage measurement options up to 1000V.
- Built-in rechargeable battery with Type-C charging.
- Intelligent identification gear for easy usage.
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