UNI-T UT210E Pro Digital AC DC Current Clamp Meter with Multimeter Resistance Frequency Tester UT210 series mini clamp meters are designed to work well in limited space environments. These are essential tools for mechanical and electrical equipment maintenance, home appliance installation and electrician duties. Features: 1. VFC, low pass filter 2. NCV 3. Ergonomic and lightweight 4. Auto range, 2~3 times/s sampling rate 5. True RMS 6. ZERO mode 7. LCD backlight, data hold 8. Auto power off, low battery indication