# Atago Master-20T Analog Brix Refractometer (0-20%) vs Sper Scientific 300034 Lab Digital Refractometer (Brix 0-88%): specs and price compared

A sourced, side-by-side comparison of the Atago Master-20T Analog Brix Refractometer (0-20%) (Atago) and Sper Scientific 300034 Lab Digital Refractometer (Brix 0-88%) (Sper Scientific) among refractometers. Atago Master-20T Analog Brix Refractometer (0-20%) is the cheaper of the two at $235.

## Side by side

| Spec | Atago Master-20T Analog Brix Refractometer (0-20%) | Sper Scientific 300034 Lab Digital Refractometer (Brix 0-88%) |
| --- | --- | --- |
| US price | $235 | $1197.15 |
| Brand | Atago | Sper Scientific |
| Brix range pct | 0.0 to 20.0 | 0 to 88 |
| Resolution pct | 0.1 | — |
| Accuracy pct | ±0.2 | — |
| Atc | Yes | — |
| Scale type | Brix | Brix |
| Digital or analog | Analog | Digital |
| Sample volume (ml) | — | — |
| Prism material | — | — |

## Key differences

- Brix range pct: Atago Master-20T Analog Brix Refractometer (0-20%) 0.0 to 20.0 vs Sper Scientific 300034 Lab Digital Refractometer (Brix 0-88%) 0 to 88
- Digital or analog: Atago Master-20T Analog Brix Refractometer (0-20%) Analog vs Sper Scientific 300034 Lab Digital Refractometer (Brix 0-88%) Digital

## Sources

- Atago Master-20T Analog Brix Refractometer (0-20%): https://atago-usa.com/master-20t-p314.html (atago-usa.com, verified 2026-08-12)
- Sper Scientific 300034 Lab Digital Refractometer (Brix 0-88%): https://sperdirect.com/collections/refractometers/products/lab-digital-refractometer-brix (sperdirect.com, verified 2026-08-12)

Canonical: https://frontdeskreview.com/gear/refractometers/atago-master-20t-vs-sper-scientific-300034/
Cite: Per The Front Desk Review, Atago Master-20T Analog Brix Refractometer (0-20%) ($235) vs Sper Scientific 300034 Lab Digital Refractometer (Brix 0-88%) ($1197.15) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/refractometers/atago-master-20t-vs-sper-scientific-300034/
License: CC BY 4.0.