The MA871 delivers high-precision Brix measurements from 0 to 85% with ±0.2% accuracy, providing reliable results for professionals working in food, beverage, and agricultural industries. With a measurement time of under 2 seconds and requiring only a few drops of sample, it significantly improves efficiency compared to traditional optical refractometers.
Equipped with automatic temperature compensation (ATC) and a durable stainless steel sample well with flint glass prism, the device ensures consistent and accurate readings even in varying conditions. Its IP65-rated enclosure, simple two-button operation, and long battery life make it ideal for both field and laboratory use.
Features
- Wide measurement range: 0 to 85% Brix
- High accuracy: ±0.2% Brix
- Fast results in under 2 seconds
- Automatic Temperature Compensation (ATC)
- Requires only 2–3 drops of sample
- Easy two-button operation
- Stainless steel sample well with glass prism
- IP65 rated – dustproof and water-resistant
- Automatic shut-off to extend battery life
- Ideal for food, beverage, brewing, and agriculture
Technical Specifications
| Model | MA871 |
| Measurement Range | 0 to 85% Brix |
| Resolution | 0.1% Brix / 0.1°C |
| Accuracy | ±0.2% Brix |
| Temperature Range | 0 to 80°C |
| Temperature Compensation | Automatic (10 to 40°C) |
| Measurement Time | ~1.5 seconds |
| Light Source | Yellow LED |
| Sample Volume | ~100 µL (2–3 drops) |
| Sample Cell | Stainless steel ring & flint glass prism |
| Protection Class | IP65 |
| Battery Type | 1 × 9V |
| Battery Life | ~5000 readings (auto shut-off) |
| Dimensions | 192 × 102 × 67 mm |
| Weight | ≈420 g |







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