Uni-T UT278A+ Clamp Meter

The Uni-T UT278A+ is a professional-grade clamp meter designed for accurate AC/DC current measurement without direct contact. Ideal for electricians, maintenance technicians, and DIY enthusiasts, this meter offers reliable performance and essential features for electrical diagnostics.

Advantages

Non-invasive current measurement up to 1000A, true RMS for accurate readings on non-sinusoidal waveforms, and a large backlit LCD display for easy reading in dim environments. The compact design and built-in flashlight enhance usability in tight spaces.

Suitable for

• Electrical maintenance and troubleshooting
• Industrial and residential electrical systems
• HVAC and appliance repair
• Automotive electrical diagnostics

Key specifications

• AC/DC current measurement up to 1000A
• AC/DC voltage measurement up to 600V
• Resistance measurement up to 60MΩ
• Capacitance measurement up to 60mF
• Frequency measurement up to 10MHz
• Temperature measurement with K-type thermocouple
• True RMS for accurate AC measurements
• Data hold and relative mode
• Auto-ranging and manual ranging
• Backlit LCD display with bar graph
• Built-in flashlight
• Low battery indicator
• Auto power off
• Safety rating: CAT III 600V, CAT II 1000V

Recommendations

For comprehensive electrical testing, the UT278A+ combines essential clamp meter functions with added features like temperature measurement and capacitance testing. Its robust build and safety ratings make it a reliable choice for professionals.