# UNI-T UT210E Mini Digital Clamp Meter vs Extech MA640 True RMS AC/DC Clamp Meter with NCV: specs and price compared

A sourced, side-by-side comparison of the UNI-T UT210E Mini Digital Clamp Meter (UNI-T) and Extech MA640 True RMS AC/DC Clamp Meter with NCV (Extech (Teledyne FLIR)) among clamp meters.

## Side by side

| Spec | UNI-T UT210E Mini Digital Clamp Meter | Extech MA640 True RMS AC/DC Clamp Meter with NCV |
| --- | --- | --- |
| US price | $62.18 | not published |
| Brand | UNI-T | Extech (Teledyne FLIR) |
| Ac current range | 100.00 A (2.000 A / 20.00 A / 100.00 A subranges) | 60.00 A / 600.0 A |
| Dc current range | 100.00 A | 60.00 A / 600.0 A |
| Jaw opening | 17 mm | 1.5 in (40 mm), conductors up to 500 MCM |
| Ac dc voltage range | 600 V AC / 600 V DC | AC 6.000V/60.00V/600.0V; DC 600.0mV/6.000V/60.00V/600.0V |
| True rms | Yes | Yes |
| Resistance continuity | 20 MΩ, with continuity buzzer | 600.0Ω to 60.00MΩ, with continuity |
| Capacitance | 20 mF | 40.00nF to 4000µF |
| Temperature | -40°C to 1000°C (-40°F to 1832°F) | -4°F to 1400°F (-20°C to 760°C), Type K |
| Cat safety rating | — | CAT III 600V |
| Display count | 2000 | 6000 |

## Key differences

- Ac current range: UNI-T UT210E Mini Digital Clamp Meter 100.00 A (2.000 A / 20.00 A / 100.00 A subranges) vs Extech MA640 True RMS AC/DC Clamp Meter with NCV 60.00 A / 600.0 A
- Dc current range: UNI-T UT210E Mini Digital Clamp Meter 100.00 A vs Extech MA640 True RMS AC/DC Clamp Meter with NCV 60.00 A / 600.0 A
- Jaw opening: UNI-T UT210E Mini Digital Clamp Meter 17 mm vs Extech MA640 True RMS AC/DC Clamp Meter with NCV 1.5 in (40 mm), conductors up to 500 MCM
- Ac dc voltage range: UNI-T UT210E Mini Digital Clamp Meter 600 V AC / 600 V DC vs Extech MA640 True RMS AC/DC Clamp Meter with NCV AC 6.000V/60.00V/600.0V; DC 600.0mV/6.000V/60.00V/600.0V
- Resistance continuity: UNI-T UT210E Mini Digital Clamp Meter 20 MΩ, with continuity buzzer vs Extech MA640 True RMS AC/DC Clamp Meter with NCV 600.0Ω to 60.00MΩ, with continuity
- Capacitance: UNI-T UT210E Mini Digital Clamp Meter 20 mF vs Extech MA640 True RMS AC/DC Clamp Meter with NCV 40.00nF to 4000µF
- Temperature: UNI-T UT210E Mini Digital Clamp Meter -40°C to 1000°C (-40°F to 1832°F) vs Extech MA640 True RMS AC/DC Clamp Meter with NCV -4°F to 1400°F (-20°C to 760°C), Type K
- Display count: UNI-T UT210E Mini Digital Clamp Meter 2000 vs Extech MA640 True RMS AC/DC Clamp Meter with NCV 6000

## Sources

- UNI-T UT210E Mini Digital Clamp Meter: https://tameson.com/products/t23g4-uni-t-ut210e-clamp-meter (tameson.com, verified 2026-08-05)
- Extech MA640 True RMS AC/DC Clamp Meter with NCV: https://www.flir.com/products/ma640?vertical=condition+monitoring&segment=solutions (flir.com, verified 2026-08-05)

Canonical: https://frontdeskreview.com/gear/clamp-meters/uni-t-ut210e-vs-extech-ma640/
Cite: Per The Front Desk Review, UNI-T UT210E Mini Digital Clamp Meter ($62.18) vs Extech MA640 True RMS AC/DC Clamp Meter with NCV (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/clamp-meters/uni-t-ut210e-vs-extech-ma640/
License: CC BY 4.0.