Question 1

Which is better, Fluke 117 True-RMS Electrician's Multimeter or Klein Tools MM400 Auto-Ranging Digital Multimeter?

Accepted Answer

Based on our testing, the Fluke 117 True-RMS Electrician's Multimeter scores higher overall at 9.2/10. The Fluke 117 True-RMS Electrician's Multimeter scored 9.2/10 and the Klein Tools MM400 Auto-Ranging Digital Multimeter scored 8.5/10 in our Best Multimeters for Home Use 2026 evaluation.

Question 2

Is the Fluke 117 True-RMS Electrician's Multimeter worth it over the Klein Tools MM400 Auto-Ranging Digital Multimeter?

Accepted Answer

The Fluke 117 True-RMS Electrician's Multimeter scores 9.2/10 while the Klein Tools MM400 Auto-Ranging Digital Multimeter scores 8.5/10. The Fluke 117 True-RMS Electrician's Multimeter is our "Best Overall" pick in the Best Multimeters for Home Use 2026 category.

Fluke 117 True-RMS Electrician's Multimeter vs Klein Tools MM400 Auto-Ranging Digital Multimeter: Which to Buy?