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| Brand | Krüss |
|---|---|
| Origin | Germany |
| Model | AR4 Abbe Refractometer |
| Type | Benchtop Refractometer |
| Digital Display | Yes |
| Measurement Range | 1.3000–1.7000 nD, 0–95 %Brix |
| Accuracy | ±0.0002 nD, ±0.1 %Brix |
| Scale Division | 0.0005 nD, 0.25 %Brix |
| Light Source | 589 nm LED (Lifespan >100,000 h) |
| Temperature Measurement Range | −40 to +120 °C (Digital Thermometer) |
| Power Supply | 110/220 V AC (Switchable) |
| Dimensions | 10 × 27 × 19 cm |
| Weight | 2.5 kg |
| Calibration Standard | ASTM D1218 compliant calibration plate |
| Prism Temperature Control | Integrated thermal coupling to external thermostat (external chiller/heater required) |
| Brand | KRUSS |
|---|---|
| Origin | Germany |
| Model | DR6000 Series Digital Refractometer |
| Instrument Type | Benchtop Refractometer |
| Temperature Control | Peltier-based, integrated |
| Display | 5.7″ TFT touchscreen (320 × 240 px) |
| Measurement Range | 1.3200–1.7000 nD |
| Brix Range | 0–95 % |
| Refractive Index Accuracy | ±0.0001 nD |
| Brix Accuracy | ±0.1 % |
| Refractive Index Resolution | 0.0001 nD |
| Brix Resolution | 0.1 % |
| Temperature Measurement Range | 5–90 °C |
| Temperature Accuracy | ±0.05 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Control Range (T-models) | 10–80 °C |
| Temperature Stability | ±0.05 °C |
| Prism Material | Sapphire |
| Light Source | 590 nm LED (Lifespan > 100,000 h) |
| Sample Contact Surface | Stainless steel |
| Enclosure | Powder-coated cast aluminum |
| IP Rating | IP65 (measurement cell) |
| Power Supply | 90–260 V AC, 50/60 Hz, 60 W |
| Interfaces | RS-232, USB, Ethernet |
| Data Storage | Embedded SQL database (99 user-defined methods, 999 measurement records) |
| Compliance | GLP-compliant, FDA 21 CFR Part 11 ready (with optional user management module) |
| Optional Accessories | Flow cell unit, external Peltier thermostat PT31, RS-232 thermal printer |
| Brand | KRUESS |
|---|---|
| Origin | Germany |
| Model | AR2008 Digital Abbe Refractometer |
| Type | Benchtop Refractometer |
| Temperature Control | Yes |
| Digital Display | Yes |
| Measurement Range | Refractive Index 1.3000–1.7200 nD |
| Brix | 0–95 %Brix |
| Temperature | 0–99 °C |
| Accuracy | Refractive Index ±0.0002 nD |
| Resolution | Refractive Index 0.0001 nD |
| Automatic Temperature Compensation (ATC) | 0–90 °C |
| Interface | RS-232 (9600 baud), RS-422 (9600 baud) |
| Power Supply | 110/230 V, 50/60 Hz, 40 W |
| Brand | KRUESS |
|---|---|
| Origin | Germany |
| Product Type | Handheld Refractometer |
| Display | Digital |
| Temperature Compensation | Not Available (except HRT, HROT, HRMT18, HRKFZ1 models) |
| Measurement Range | 0–10 %Brix (HR10, HR18-01) |
| Density d | 1.000–1.070 (HR27-100) |
| Salinity | 0–160 ‰ (HRS16) |
| Protein | 0–12 g/dL & Urine Specific Gravity: 1.000–1.050 (HRM18, HRMT18) |
| Oechsle | 30–130 °Oe & Alcohol: 4.4–19 % (HRO32, HROT32) |
| Antifreeze | 50–0 °C frost protection & Battery acid density: 1.10–1.30 g/cm³ (HRKFZ1) |
| Accuracy | 0.1 %Brix (HR10, HR18-01, HRH30) |
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