# Fieldpiece SC260 Compact Clamp Meter with True RMS vs Southwire 21050T / 21550T 400A True RMS AC/DC Clamp Meter: specs and price compared

A sourced, side-by-side comparison of the Fieldpiece SC260 Compact Clamp Meter with True RMS (Fieldpiece Instruments) and Southwire 21050T / 21550T 400A True RMS AC/DC Clamp Meter (Southwire) among clamp meters.

## Side by side

| Spec | Fieldpiece SC260 Compact Clamp Meter with True RMS | Southwire 21050T / 21550T 400A True RMS AC/DC Clamp Meter |
| --- | --- | --- |
| US price | $160.65 | not published |
| Brand | Fieldpiece Instruments | Southwire |
| Ac current range | 400 A | 400 A |
| Dc current range | — | 400 A (per user-facing marketing copy and verified purchaser reviews on southwire.com describing DC clamp-amp use; exact numeric DC accuracy table not published on the fetched product page) |
| Jaw opening | 1.2 in (30 mm) | — |
| Ac dc voltage range | 600 V AC/DC (overload protected to 600 VDC/600 VAC rms) | — |
| True rms | Yes | Yes |
| Resistance continuity | 40 MΩ with 0.01 resolution, with continuity | — |
| Capacitance | Yes | Yes |
| Temperature | F/C via included Type K wrap-tab thermocouple (numeric range not published) | Yes |
| Cat safety rating | CAT III 600V | CAT III 600V |
| Display count | 4000 | — |

## Key differences

- Temperature: Fieldpiece SC260 Compact Clamp Meter with True RMS F/C via included Type K wrap-tab thermocouple (numeric range not published) vs Southwire 21050T / 21550T 400A True RMS AC/DC Clamp Meter Yes

## Sources

- Fieldpiece SC260 Compact Clamp Meter with True RMS: https://www.fieldpiece.com/product/sc260-compact-clamp-meter-with-true-rms/ (fieldpiece.com, verified 2026-08-05)
- Southwire 21050T / 21550T 400A True RMS AC/DC Clamp Meter: https://www.southwire.com/tools-equipment/test-measurement/21550t-clamp-meter-400a-ac-dc/p/65031840 (southwire.com, verified 2026-08-05)

Canonical: https://frontdeskreview.com/gear/clamp-meters/fieldpiece-sc260-vs-southwire-21050t/
Cite: Per The Front Desk Review, Fieldpiece SC260 Compact Clamp Meter with True RMS ($160.65) vs Southwire 21050T / 21550T 400A True RMS AC/DC Clamp Meter (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/clamp-meters/fieldpiece-sc260-vs-southwire-21050t/
License: CC BY 4.0.