The UT122 is a card‑style smart multimeter that automatically identifies function ranges based on input signals, reducing and boosting work efficiency. It features an EBTPN style large display for clear readings from any angle, and adheres to EN61010‑1/61010‑2‑030/61010‑2‑33 safety standards. A full protection design guards against burn hazards in CAT II 600V environments, making it ideal for beginners and home users seeking a reliable measuring tool.
Key Features
- Sleek, slim form factor with a large display
- Auto range and auto identification of measurement ranges
- Displays ambient temperature on startup
- NCV non‑contact voltage detection with audible alert and bar indicator
- Probes identify live/neutral with audible indication
- Burn‑proof design for all ranges up to 600V
- Built‑in rechargeable Li‑ion battery (where applicable)
Basic Specifications
| Model | UT121A / UT121B / UT122 | |
| DC Voltage | 6.000V / 60.00V / 600.0V | ±(0.7% + 3) |
| AC Voltage | 6.000V / 60.00V / 600.0V | ±(1.0% + 3) |
| High Voltage Frequency | 10 Hz – 1 kHz | ±(0.5% + 3) |
| Resistance | 6.000 Ω / 60.00 Ω / 600.0 Ω / 6.000 kΩ / 10.00 kΩ / 60.00 kΩ / 600.0 kΩ / 6.00 MΩ / 60.00 MΩ | ±(0.8% + 5) / ±(1.0% + 3) for specific ranges |
| Capacitance | 60.00 nF / 600.0 nF / 6.000 μF / 60.00 μF / 600.0 μF / 6.000 mF / 60.0 mF | ±(4% + 5) / ≥6 mF note |
| Frequency | 10.00 Hz – 10.00 MHz | ±(0.1% + 3) |
| Temperature | Environmental temperature | Reference values only |
Special Features
- Backlight / Torch mode
- Low battery display and auto power off
- NCV / Live detection
- Continuity buzzer
- Auto range and dual display modes
- Overload protection up to CAT III 600V
General Characteristics
- Color: Red and Gray
- Bare weight: 330 g
- Dimensions: 175 × 83 × 53 mm
- Power: 1.5 V AAA × 2 or 3.7 V Li‑ion (depending on model)
- Packaging: Color box and manual; 30 units per carton
Applications
Compact and portable, UT122 is suitable for hobbyists and professionals needing a feature‑rich, safe, and affordable meter for basic electrical measurements, NCV detection, and everyday troubleshooting.