UNI-T UT213A 400A Digital Clamp Meters
The UNI-T UT213A is a purpose-built electrical diagnostic tool that balances ruggedness with user-friendly operation. Housed in a compact, over-molded body, it feels secure in the hand and is sized to slip easily into a tool pouch or belt pocket. Its intuitive form factor puts all key controls within thumb’s reach, which—combined with the light overall weight—makes one-handed use both comfortable and fatigue-free over extended periods in the field.
At the heart of the UT213A is its clamp jaw, engineered for smooth opening and closing around conductors. The jaw’s slender profile allows the tool to access tight cable bundles or crowded terminal blocks without difficulty. This design minimizes the need to reposition wires or dismantle fixtures, streamlining on-site diagnostics while maintaining a secure grip on the conductor.
The front face of the meter is laid out for rapid reading. A crisp, high-contrast digital display sits above a simple rotary selector, enabling users to switch between measurement modes with minimal distraction. The knob provides deliberate detents for each position, so the selected function is always apparent by feel—particularly useful when working in low-light or awkward angles. Rubberized buttons for hold and backlight functions extend the meter’s versatility without complicating the core interface.
Beyond its day-to-day utility, the UT213A is built to withstand the inevitable knocks and drops of busy worksites. The reinforced hinge mechanism and impact-resistant housing protect internal circuitry, ensuring consistent performance even after repeated use. Internally, the components are secured to prevent displacement, while the outer shell resists abrasion and oil contamination, making cleanup quick and preserving the meter’s professional appearance.
In sum, the UNI-T UT213A marries ergonomic design, robust construction, and straightforward operation. It forgoes unnecessary bells and whistles in favor of a streamlined user experience—delivering reliable, repeatable measurements in a durable package that stands up to the demands of everyday electrical and HVAC/R work.
Features:
- True RMS measurement for accurate readings on non-sinusoidal waveforms.
- Non-contact voltage (NCV) detection for quick live-wire identification.
- Diode test function for component verification.
- Continuity buzzer with audible indication.
- MAX/MIN recording to capture peak values.
- Relative (zero) mode for offset measurements.
- Data Hold to freeze readings on the display.
- Auto-range capability for seamless measurement switching.
- LCD backlight for enhanced visibility in dim environments.
- Built-in flashlight to illuminate dark work areas.
- Auto power-off to conserve battery life.
- Input protection circuitry to guard against overloads and misuse.
Specifications:
| Category | Specification |
|---|---|
| AC Current (A): | 0 – 400 A |
| DC Current (A): | 0 – 400 A |
| AC Voltage (V): | 0 – 600 V |
| DC Voltage (V): | 0 – 600 V |
| Resistance (Ω): | 0 – 40 MΩ |
| Capacitance (F): | 0 – 100 µF |
| Frequency: | 10 Hz – 1 MHz |
| Temperature Range: | –40 °C to +1000 °C / –40 °F to +1832 °F |
| Display Count: | 4000 counts |
| Measurement Mode: | Auto range |
| True RMS: | Yes |
| Jaw Opening: | 30 mm |
| Input Impedance (DCV): | ≥10 MΩ |
| Power Supply: | 3 × 1.5 V (R03) batteries |
| Product Dimensions: | 220 × 75 × 40 mm |
| Net Weight: | 280 g |
| Safety Rating: | CAT III 600 V |
| Built-in Features: | LCD backlight, flashlight, auto power-off |
| Indicators: | Low battery indication, continuity buzzer |
| Additional Functions: | Diode test, NCV, Data Hold, Relative mode, MAX/MIN |
Applications:
- Electrical System Diagnostics.
- HVAC/R Maintenance.
- Industrial Equipment Servicing.
- Residential and Commercial Wiring.
- Educational and Training Use.
- General Field Service.
Package Include:
- 1x Gift box
- 1x Carrying bag
- 1x English user manual
- 1x Test leads
- 3x 1.5 V (R03) batteries





