UNI-T UT219M Professional Clamp Meters

UNI-T UT219M Professional Clamp Meters

The UNI-T UT219M embodies a rugged yet thoughtfully refined design that immediately communicates its professional-grade pedigree. Encased in a heavy-duty, IP54-rated housing with a slightly textured finish, it resists dust, moisture, and drops up to two meters, reassuring users that it can withstand the rigors of industrial work sites. The device’s overall weight approximately 310 g including batteries feels substantial enough to suggest durability without being fatiguing during extended use. The clamp’s 33 mm jaw opening is governed by a smooth, contoured lever that requires minimal force to operate, enabling quick one-handed clamping on conductors of various sizes. Its robust hinge mechanism clicks cleanly into place, hinting at precision machining beneath the outer shell.

Beneath the clamp, a generously proportioned LCD framed by a matte bezel displays large, segmented numerals alongside a 31-bar graphical indicator. Even in bright outdoor sunlight, the characters remain crisp, while an automatic backlight activates in dim conditions, casting a soft glow that illuminates the readout without overpowering the eyes. Just below, a rotary selector switch features a knurled edge and distinct detents; the satisfying tactile feedback it provides helps ensure accurate mode selection, even when the user is wearing gloves. Flanking the dial, four lightly recessed function buttons are spaced to prevent accidental presses; their concave tops guide fingertips to the center, facilitating precise inputs under pressure.

On the side, a foldable stand springs out to prop the meter at an ergonomic angle ideal for bench-top observations while a magnetic strip along the rear housing allows the meter to cling securely to metal panels, freeing the user’s hands for probe work. A hidden flame sensor port and microamp inlet on the lower face hint at the meter’s expanded capabilities (e.g., temperature and low-current measurements), yet these ports remain unobtrusive when not in use. The color scheme muted charcoal with vivid accent lines balances visual restraint with professional flair.

Overall, the UT219M’s design speaks of careful attention to user experience: from its ergonomic contours and responsive controls to its durable construction and clear, adaptable display, it conveys a sense of reliability and precision. Every tactile element from the clamp’s smooth action to the dial’s crisp detents reinforces confidence that this meter is built to perform flawlessly in demanding environments.

Features:

• Auto/Manual Range & ZERO Mode: Switch between automatic and manual ranging, with a ZERO function to null out AC measurements.
• True RMS Measurement & Auto Power-Off: Provides accurate readings on distorted waveforms and conserves battery during inactivity.
• MAX/MIN Capture: Records highest and lowest readings over time for intermittent signal analysis.
• IP54 / 2 m Drop-Proof Housing: Protects against dust, splashes, and drops up to 2 meters, ensuring durability in harsh environments.
• Data Hold & Relative Mode: “Data Hold” freezes the display for review, while “Relative Mode” zeroes the baseline to measure deviations.
• Auto Backlight: Automatically illuminates the display in low-light conditions for clear visibility.
• Low-Impedance (LoZ) ACV Function: Eliminates ghost voltages for accurate low-voltage readings.
• Inrush Current Measurement: Captures and displays peak startup current of motors and inductive loads.
• 3-Phase Motor Sequence Test: Verifies correct wiring and rotation sequence of three-phase motors directly via the clamp.
• Temperature & μA Measurements (Flame Sensor): Includes flame sensor input for low-current (μA) and temperature readings.
• Low-Pass Filter: Reduces high-frequency noise for stable AC voltage measurements in electrically noisy settings.
• Diode Test & Continuity Buzzer: Provides rapid semiconductor verification and audible continuity checks.

Specifications:

Applications:

• Industrial Equipment Maintenance.
• Electrical Power Distribution Systems.
• HVAC and Flame Sensor Diagnostics.
• Field Service & Troubleshooting.
• Three-Phase Motor Testing.

Package Include:

• 3x  1.5 V (AAA/R03) Batteries
• 1x Insulated Test Leads
• 1x Carrying Bag
• 1x Point-Contact Temperature Probe
• 1x English Manual
• 1x Gift Box & Blister Pack

UNI-T  UT219M Documents:

• Datasheet 
• User Manual