# MISCO PA201 Palm Abbe Digital Brix Refractometer vs Extech RF20 Salinity Refractometer: specs and price compared

A sourced, side-by-side comparison of the MISCO PA201 Palm Abbe Digital Brix Refractometer (MISCO) and Extech RF20 Salinity Refractometer (Extech) among refractometers.

## Side by side

| Spec | MISCO PA201 Palm Abbe Digital Brix Refractometer | Extech RF20 Salinity Refractometer |
| --- | --- | --- |
| US price | $370 | not published |
| Brand | MISCO | Extech |
| Brix range pct | 0 to 56 | — |
| Resolution pct | 0.1 | 1 ppt |
| Accuracy pct | ±0.1 | ±0.1% |
| Atc | Yes | Yes |
| Scale type | Brix | Salinity (0-100 ppt) |
| Digital or analog | Digital | Analog |
| Sample volume (ml) | — | — |
| Prism material | Sapphire | — |

## Key differences

- Resolution pct: MISCO PA201 Palm Abbe Digital Brix Refractometer 0.1 vs Extech RF20 Salinity Refractometer 1 ppt
- Accuracy pct: MISCO PA201 Palm Abbe Digital Brix Refractometer ±0.1 vs Extech RF20 Salinity Refractometer ±0.1%
- Scale type: MISCO PA201 Palm Abbe Digital Brix Refractometer Brix vs Extech RF20 Salinity Refractometer Salinity (0-100 ppt)
- Digital or analog: MISCO PA201 Palm Abbe Digital Brix Refractometer Digital vs Extech RF20 Salinity Refractometer Analog

## Sources

- MISCO PA201 Palm Abbe Digital Brix Refractometer: https://www.misco.com/product/digital-brix-refractometer-pa201/ (misco.com, verified 2026-08-12)
- Extech RF20 Salinity Refractometer: https://www.extech.com/products/RF20 (extech.com, verified 2026-08-12)

Canonical: https://frontdeskreview.com/gear/refractometers/misco-pa201-palm-abbe-vs-extech-rf20/
Cite: Per The Front Desk Review, MISCO PA201 Palm Abbe Digital Brix Refractometer ($370) vs Extech RF20 Salinity Refractometer (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/refractometers/misco-pa201-palm-abbe-vs-extech-rf20/
License: CC BY 4.0.