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The Mettler Refractometer 30GS is a portable refractometer that is both ergonomic and fast. The 30GS measures the refractive index within a range of 1.32 - 1.65 nD, with an accuracy of ± 0.0005 nD. It also measures Brix within a range of 0 - 100%, with an accuracy of ± 0.2%.
Quick and error-free
Place a few drops of sample on the cell, push the button, and read the final result with the temperature directly in the required measurement units!
An instrument on the go
Take measurements easily anywhere you go with our practical carrying cases.
Compliant data management
Store and keep track of up to 1100 results on your instrument, and print or transfer them to your PC
Quick and error-free
Place a few drops of sample on the cell, push the button, and read the final result with the temperature directly in the required measurement units!
An instrument on the go
Take measurements easily anywhere you go with our practical carrying cases.
Compliant data management
Store and keep track of up to 1100 results on your instrument, and print or transfer them to your PC
| Measurement range Brix | 0 - 100% w/w |
| Accuracy Brix | 0.2% w/w |
| Measurement duration | 5 s |
| Weight | 250 g |
| Measurement range nD | 1.32 - 1.65 |
| Accuracy nD (±) | 0.0005 |
| Temperature compensation range | 10 - 40 °C |
| Built-in Measurement Scales | Others; Chemicals and freezing point tables; Refractive Index; Brix / Sugar tables |
| Minimum sample volume | 0.3 mL |
| Product Type | Portable refractometer |
| Measuring cell materials | Sapphire and hard gold-plated brass |
| Dimensions (Length) | 185 mm |
| Dimensions (Width) | 55 mm |
| Dimensions (Height) | 60 mm |
| Display/User interface | 2" digital backlit LCD |
| Battery type | 1.5 V, 2 x AAA (Alkaline batteries) |
| Battery Life | 3,600 readings |
| PC Software | EasyDirect Density and Refractometry PC Software |
| Printout | Yes |
| User Management | No |
| Funnel for Easy Sampling | No |
| LIMS connectivity | No |
| Main norms and standards | ASTM D3321 |
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