The UNI-T UT219M elevates professional electrical testing with specialized features designed specifically for motor analysis and three-phase systems. Building on the rugged foundation of the UT219 series with IP54 protection and 2-meter drop resistance, this advanced clamp meter adds critical motor-specific functions including 3-phase sequence testing, temperature measurement, and enhanced DC current capabilities.
The UNI-T UT219M transforms motor testing with its specialized features designed specifically for motor technicians and industrial electricians. The 3-phase motor sequence test function provides immediate verification of proper phase rotation, preventing expensive damage caused by reverse motor operation during installation and maintenance procedures.
Temperature measurement capabilities with included contact probe enable comprehensive motor diagnostics, allowing technicians to identify potential bearing problems, ventilation issues, or electrical hotspots. The extended temperature range from -40°C to 1000°C covers everything from refrigeration systems to industrial heating applications.
The 600V low pass filter function eliminates high-frequency noise when measuring on variable frequency drives and motor controllers, enabling accurate voltage readings that would otherwise be distorted by carrier frequencies. This specialized filtering is essential for proper diagnostics on modern motor drive systems.
The UNI-T UT219M is built for the demanding conditions of industrial environments. With IP54 protection against dust and water splashes, this meter continues to perform reliably in manufacturing facilities, utility installations, and outdoor applications where exposure to contaminants is unavoidable.
The verified 2-meter drop protection ensures your investment survives the physical challenges of industrial fieldwork, while the CAT III 1000V and CAT IV 600V safety ratings provide confidence when working in high-energy environments. This combination of physical and electrical protection makes the UT219M a trusted companion for industrial professionals.
The UNI-T UT219M provides an extensive range of measurement functions critical for motor specialists:
The true RMS measurement technology ensures accuracy on the non-sinusoidal waveforms common in variable frequency drives and electronic controllers, providing reliable readings where average-responding meters produce significant errors.
Motor specialists rely on the UNI-T UT219M for comprehensive diagnostics:
Industrial electricians depend on specialized features for control system work:
HVAC technicians utilize specialized functions for comprehensive system testing:
Maintenance professionals leverage advanced capabilities for equipment upkeep:
| Measurement | Range | Accuracy |
|---|---|---|
| AC Current (A) | 600A | ±(1.8%+6) |
| DC Current (A) | 600A/2000μA | ±(0.9%+6) |
| AC Voltage (V) | 1000V | ±(1%+6) |
| DC Voltage (V) | 1000V | ±(0.6%+3) |
| LoZ ACV | 600V | ±(2.5%+6) |
| Resistance (Ω) | 60MΩ | ±(1%+3) |
| Capacitance (F) | 60mF | ±(4%+7) |
| Frequency (Hz) | 10Hz~10MHz | ±(0.1%+5) |
| Temperature | -40°C~1000°C/-40°F~1832°F | ±(2%+5)/±(2%+9) |
| Feature | UNI-T UT219M | Industry Standard Motor Testers |
|---|---|---|
| 3-Phase Sequence Test | √ | Limited availability |
| Temperature Range | -40°C to 1000°C | Often narrower range |
| DC Current Capability | 600A + 2000μA | Often limited or absent |
| Low Pass Filter | 600V | Not always included |
| Protection Rating | IP54 | Often IP40 or lower |
| Drop Test | 2m | Often 1m or not specified |
| Warranty | 12 months | 12-24 months |
| Price | Exceptional value | Typically 20-40% higher |
The 3-phase sequence test function connects to each phase of a three-phase system and analyzes the phase relationship to determine the correct sequence. This is critical when installing or reconnecting motors, as incorrect phase sequence causes reverse rotation that can damage equipment and processes. The UNI-T UT219M provides clear indication of proper phase rotation, preventing costly mistakes during installation and maintenance.
Temperature measurement is a critical diagnostic tool for motor analysis. Excessive temperature can indicate bearing problems, inadequate ventilation, overloading, or electrical issues before they cause catastrophic failure. The UT219M's wide temperature range (-40°C to 1000°C) with included contact probe enables thorough thermal profiling of motor components, helping identify developing problems during preventive maintenance.
The low pass filter function filters out high-frequency components when measuring voltage on variable frequency drives (VFDs) and motor controllers. These devices use pulse width modulation that can cause standard meters to display inaccurate readings. By eliminating frequencies above power line frequency, the UT219M provides accurate voltage measurements on VFD outputs, essential for proper motor system diagnostics.
True RMS measurement is essential for accurate readings on motor systems, particularly those using variable frequency drives or electronic controllers. These systems produce non-sinusoidal current waveforms that cause significant measurement errors with average-responding meters. The UT219M's True RMS capability ensures accurate current readings regardless of waveform distortion, providing reliable data for motor load analysis and troubleshooting.
UNI-T provides a 12-month warranty on the UT219M, covering manufacturing defects and component failures under normal use conditions.
"The 3-phase sequence test on the UT219M has saved me countless hours and prevented potential equipment damage during motor replacements. It's become an essential tool for my industrial maintenance team." - Mohammed J., Manufacturing Maintenance Supervisor
"As an HVAC specialist working with commercial refrigeration, the temperature measurement and current testing on the UT219M give me everything I need for compressor diagnostics in one compact tool. The durability has been impressive in daily use." - Ana S., Commercial HVAC Technician
"I work on industrial control systems with lots of VFDs, and the low pass filter on the UT219M gives me accurate voltage readings where my previous meter was all over the place. The additional DC current capability is perfect for loop testing 4-20mA signals." - Michael T., Industrial Controls Specialist
UNI-T stands behind the UT219M with comprehensive technical support and a 12-month warranty. Our dedicated support team is available to assist with application questions, measurement techniques, and warranty service.
The UNI-T UT219M Professional Clamp Meter delivers specialized functionality for motor technicians and industrial professionals who demand both comprehensive electrical testing and advanced motor-specific features. With 3-phase sequence testing, temperature measurement, and industrial-grade durability, the UT219M is the perfect companion for professionals working with motors and three-phase systems.
Order Your UNI-T UT219M Today and Experience Specialized Motor Testing Capabilities.
