UNI‑T UT 133A
Durable yet compact, the UNI‑T UT 133A blends professional accuracy with everyday practicality. Featuring True RMS measurement, it ensures accurate readings on distorted signals across a wide frequency range up to 1 MHz .
It measures up to 600 V AC/DC (±0.5%) and 10 A current, with resistance up to 60 MΩ, fast capacitance up to 9.999 mF, and frequency up to 1 MHz . With the included K-type thermocouple, it can measure temperatures from –40 °C to 1000 °C, making it ideal for HVAC checks and electronics diagnostics.
Equipped with NCV, continuity buzzer, diode test, backlit screen, data hold, over-voltage and over-current alarms, this multimeter is also 2 m drop-proof and CAT III 600 V certified.
🛠 Technical Details
| Function | Range & Accuracy |
|---|---|
| AC/DC Voltage | 600 V, ±(0.5% + 3) (DC); ±(0.7% + 3) (AC) |
| AC/DC Current | 600 µA–10 A, ±(1% + 3) |
| Resistance | 60 MΩ, ±(0.8% + 2) |
| Capacitance | 9.999 mF, ±(4% + 5) |
| Frequency | 10 Hz–1 MHz, ±(0.1% + 5) |
| Temperature | –40 °C to 1000 °C, ±(1% + 4) |
| Display | 6000, auto-ranging LCD with backlight |
| Safety & Durability | 2 m drop-proof; CAT III 600 V |
| Power & Dimensions | 2xAAA, 155 × 76.5 × 49 mm, 255 g (with batteries) |
⚠️ Safety & Use Tips
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Always snugly insert test leads and engage NCV sensor for non-contact checks.
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Keep jaws clean to maintain accuracy.
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Use temperature mode for HVAC or heat-sensitive electronics.
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Respond to over-voltage alerts and respect input max ratings.
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Enclosure is impact-resistant, but avoid hard drops.
💡 Use Cases & Applications
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Home/Workshop Electronics: Ideal for Arduino, Raspberry Pi, and PCB validation.
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HVAC & Thermal Diagnostics: Measures temperature, voltage, and current in coils/ducts.
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Power Systems & Mains Testing: True RMS sampling for cleaner accuracy on distorted waveforms.
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Battery Checks: NCV and voltage testing for automotive and portable power.
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STEM & Vocational Training: Rugged design and real-world safety for lab-based learning.
🎥 YouTube Tutorial
UNI‑T UT133 Series Multimeter Overview uni-trend.co.za+9youtube.com+9tme.eu+9reddit.com+1amazon.com+1reddit.com
🏁 Conclusion & Value Proposition
The UNI‑T UT 133A merges a rich feature set—True RMS precision, NCV, temperature, capacitance—with rugged, field-ready durability. It’s an ideal all-in-one meter for hobbyists, technicians, and general electricians.
Available now at Electroway — pick up your compact, robust multimeter today.
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