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

Titration ampoules for free sulfite in the 10–100 ppm range.
Best for Free SO2 checks
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| Range | 10–100 ppm |
|---|---|
| Type | Iodometric titration ampoules |
As stated by the maker or seller. Specs can change between versions and sellers; confirm on the listing. We did not test this product.
Full listing title: CHEMetrics K-9610 Sulfite (Free) Titrets Kit, 10-100 ppm
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