





⚡ Master your measurements with Sigma’s powerhouse clamp meter!
The Sigma Instruments MTQ677 Digital AC Clamp Meter delivers professional-grade precision with a 4000-count autorange display, measuring AC current up to 400A TRMS and voltages up to 600V. Featuring a 24mm jaw, non-contact voltage detection, and temperature sensing up to 750°C, this CE-certified, battery-powered tool is engineered for reliability and safety in demanding electrical diagnostics.





| Brand | Sigma Instruments |
| Power Source | Battery Powered |
| Style | Digital |
| Colour | Red |
| Item Weight | 499 Grams |
| Specification Met | CE |
| Upper Temperature Rating | 7.5E+2 Degrees Celsius |
| Manufacturer | SIGMA |
| Country of Origin | India |
| Number of Memory Sticks | 1 |
| Item Weight | 499 g |
| Package Dimensions | 20.6 x 10 x 4.2 cm; 499 g |
| Batteries | 2 AAA batteries required. (included) |
| Item part number | MTQ 677 |
| Included Components | 1 Electric Circuit Testing Device |
| Are batteries included? | Yes |
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