Fieldpiece
Fieldpiece HS33
$208.25
Best Multimeters · head-to-head
Fieldpiece HS33 vs Amprobe AM-510
A sourced, side-by-side comparison. Amprobe AM-510 is cheaper at $47.95. Every spec and price links to its source.
Amprobe
Amprobe AM-510
$47.95Cheaper
Which is better: the Fieldpiece HS33 or Amprobe AM-510?
On the specs we track, they're closely matched. The Amprobe AM-510 is the cheaper at $47.95.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Fieldpiece HS33 | Amprobe AM-510 |
|---|---|---|
| US price | $208.25 MSRP per trutechtools.com | $47.95 |
| Brand | Fieldpiece | Amprobe |
| Released | — | — |
| Type | digital handheld | digital handheld |
| True rms | No | No |
| Max voltage dc (V) | 600 | 600 |
| Count resolution | 2000 | 4000 |
| Auto ranging | No | Yes |
| Cat safety rating | CAT III 600 V | CAT III 600 V |
| Temperature measurement | Yes | Yes |
| Low impedance loz | No | No |
Sources — Fieldpiece HS33: trutechtools.com (verified 2026-06-20). Amprobe AM-510: amprobe.com (verified 2026-06-20).
What's the difference between the Fieldpiece HS33 and Amprobe AM-510?
Where the two actually differ on the specs we track (2 of 8). Matching specs are omitted.
- Count resolution: Fieldpiece HS33 2000 vs Amprobe AM-510 4000
- Auto ranging: Fieldpiece HS33 false vs Amprobe AM-510 true