# Hanna Instruments HI96801 Digital Refractometer for Brix Analysis (0-85%) vs Extech RF20 Salinity Refractometer: specs and price compared

A sourced, side-by-side comparison of the Hanna Instruments HI96801 Digital Refractometer for Brix Analysis (0-85%) (Hanna Instruments) and Extech RF20 Salinity Refractometer (Extech) among refractometers.

## Side by side

| Spec | Hanna Instruments HI96801 Digital Refractometer for Brix Analysis (0-85%) | Extech RF20 Salinity Refractometer |
| --- | --- | --- |
| US price | $299.99 | not published |
| Brand | Hanna Instruments | Extech |
| Brix range pct | 0 to 85 | — |
| Resolution pct | 0.1 | 1 ppt |
| Accuracy pct | ±0.2 | ±0.1% |
| Atc | Yes | Yes |
| Scale type | Brix | Salinity (0-100 ppt) |
| Digital or analog | Digital | Analog |
| Sample volume (ml) | 0.1 | — |
| Prism material | Flint glass (with stainless steel sample-well ring) | — |

## Key differences

- Resolution pct: Hanna Instruments HI96801 Digital Refractometer for Brix Analysis (0-85%) 0.1 vs Extech RF20 Salinity Refractometer 1 ppt
- Accuracy pct: Hanna Instruments HI96801 Digital Refractometer for Brix Analysis (0-85%) ±0.2 vs Extech RF20 Salinity Refractometer ±0.1%
- Scale type: Hanna Instruments HI96801 Digital Refractometer for Brix Analysis (0-85%) Brix vs Extech RF20 Salinity Refractometer Salinity (0-100 ppt)
- Digital or analog: Hanna Instruments HI96801 Digital Refractometer for Brix Analysis (0-85%) Digital vs Extech RF20 Salinity Refractometer Analog

## Sources

- Hanna Instruments HI96801 Digital Refractometer for Brix Analysis (0-85%): https://www.hannainst.com/hi96801-digital-refractometer-for-brix-analysis.html (hannainst.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/hanna-hi96801-vs-extech-rf20/
Cite: Per The Front Desk Review, Hanna Instruments HI96801 Digital Refractometer for Brix Analysis (0-85%) ($299.99) vs Extech RF20 Salinity Refractometer (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/refractometers/hanna-hi96801-vs-extech-rf20/
License: CC BY 4.0.