Tiaoyeer
Tiaoyeer Brix/SG Refractometer with ATC
- Range
- Brix 0–32%, SG 1.000–1.130
- Accuracy
- ±0.2% Brix
- Scale
- Dual (Brix, SG)
Best for Quick wort gravity checks on brew day

A quick test kit for free sulfur dioxide in red and white wines, with no pretreatment needed per the maker.
Best for Tracking sulfite levels
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| Type | Free SO2 test kit |
|---|---|
| Range | Not listed |
As stated by the maker or seller. Specs can change between versions and sellers; confirm on the listing. We did not test this product.
Best for Quick wort gravity checks on brew day
Best for Kombucha and wine pH checks
Best for Wine and cider pH checks
Best for Checking must acidity