# KAIWEETS HT206D 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 KAIWEETS HT206D Digital Clamp Meter (Kaiweets) and Extech MA640 True RMS AC/DC Clamp Meter with NCV (Extech (Teledyne FLIR)) among clamp meters.

## Side by side

| Spec | KAIWEETS HT206D Digital Clamp Meter | Extech MA640 True RMS AC/DC Clamp Meter with NCV |
| --- | --- | --- |
| US price | $59.99 | not published |
| Brand | Kaiweets | Extech (Teledyne FLIR) |
| Ac current range | 60A / 600A | 60.00 A / 600.0 A |
| Dc current range | 60A / 600A | 60.00 A / 600.0 A |
| Jaw opening | — | 1.5 in (40 mm), conductors up to 500 MCM |
| Ac dc voltage range | AC 6V/60V/600V; DC 600mV/6V/60V/600V | AC 6.000V/60.00V/600.0V; DC 600.0mV/6.000V/60.00V/600.0V |
| True rms | Yes | Yes |
| Resistance continuity | 600Ω/6kΩ/60kΩ/600kΩ/6MΩ/60MΩ, with continuity | 600.0Ω to 60.00MΩ, with continuity |
| Capacitance | 4nF/40nF/400nF/4μF/40μF/400μF/4mF | 40.00nF to 4000µF |
| Temperature | -40°C to 1000°C (-40°F to 1832°F), K-type thermocouple | -4°F to 1400°F (-20°C to 760°C), Type K |
| Cat safety rating | CAT III 600V (IEC 61010-1) | CAT III 600V |
| Display count | 6000 | 6000 |

## Key differences

- Ac current range: KAIWEETS HT206D Digital Clamp Meter 60A / 600A vs Extech MA640 True RMS AC/DC Clamp Meter with NCV 60.00 A / 600.0 A
- Dc current range: KAIWEETS HT206D Digital Clamp Meter 60A / 600A vs Extech MA640 True RMS AC/DC Clamp Meter with NCV 60.00 A / 600.0 A
- Ac dc voltage range: KAIWEETS HT206D Digital Clamp Meter AC 6V/60V/600V; DC 600mV/6V/60V/600V 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: KAIWEETS HT206D Digital Clamp Meter 600Ω/6kΩ/60kΩ/600kΩ/6MΩ/60MΩ, with continuity vs Extech MA640 True RMS AC/DC Clamp Meter with NCV 600.0Ω to 60.00MΩ, with continuity
- Capacitance: KAIWEETS HT206D Digital Clamp Meter 4nF/40nF/400nF/4μF/40μF/400μF/4mF vs Extech MA640 True RMS AC/DC Clamp Meter with NCV 40.00nF to 4000µF
- Temperature: KAIWEETS HT206D Digital Clamp Meter -40°C to 1000°C (-40°F to 1832°F), K-type thermocouple vs Extech MA640 True RMS AC/DC Clamp Meter with NCV -4°F to 1400°F (-20°C to 760°C), Type K
- Cat safety rating: KAIWEETS HT206D Digital Clamp Meter CAT III 600V (IEC 61010-1) vs Extech MA640 True RMS AC/DC Clamp Meter with NCV CAT III 600V

## Sources

- KAIWEETS HT206D Digital Clamp Meter: https://kaiweets.com/products/ht206d-digital-clamp-meter (kaiweets.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/kaiweets-ht206d-vs-extech-ma640/
Cite: Per The Front Desk Review, KAIWEETS HT206D Digital Clamp Meter ($59.99) 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/kaiweets-ht206d-vs-extech-ma640/
License: CC BY 4.0.