Model | Range | Min.Div. | Accuracy | Remark |
GT211 |
Salinity: 0-100‰ Specific gravity: 1.000-1.070sg |
Salinity: 1‰ Specific gravity: 0.001sg |
Salinity: ±1‰ Specific gravity: ±0.001sg |
With ATC |
GT212 |
Salinity: 0-28% |
Salinity: 0.2% |
Salinity: ±0.2% |
With ATC |
Source: https://www.meterstesters.com/products/refractometers/hand-held-refractometer-for-salinity.html
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