Kaiweets
KAIWEETS HT206D Digital Clamp Meter
$59.99
Best Clamp Meters · head-to-head
KAIWEETS HT206D Digital Clamp Meter vs Extech MA640 True RMS AC/DC Clamp Meter with NCV
A sourced, side-by-side comparison. KAIWEETS HT206D Digital Clamp Meter is cheaper at $59.99. Every spec and price links to its source.
Extech (Teledyne FLIR)
Extech MA640 True RMS AC/DC Clamp Meter with NCV
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec |  KAIWEETS HT206D Digital Clamp Meter |  Extech MA640 True RMS AC/DC Clamp Meter with NCV |
|---|---|---|
| US price | $59.99 | — |
| Brand | Kaiweets | Extech (Teledyne FLIR) |
| Released | — | — |
| 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 |
Sources — KAIWEETS HT206D Digital Clamp Meter: kaiweets.com (verified 2026-08-05). Extech MA640 True RMS AC/DC Clamp Meter with NCV: flir.com (verified 2026-08-05).
What's the difference between the KAIWEETS HT206D Digital Clamp Meter and Extech MA640 True RMS AC/DC Clamp Meter with NCV?
Where the two actually differ on the specs we track (7 of 10). Matching specs are omitted.
- 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