| VariRef C | 
VariRef B | 
VariRef A | 
| Measuring scales | 
Refractive Index (RI), Sucrose (% Brix) Standard scales included, freely definable scales | 
Refractive Index (RI), Sucrose (% Brix), USG | 
| Measuring range | 
1.2900 – 1.5800 RI / 100% Brix | 
1.29000 – 1.58000 RI / 100% Brix 1.32000 – 1.70000 RI / 100% Brix | 
1.320000 – 1.580000 RI / 100% Brix | 
| Precision | 
± 0.0001 RI* / ± 0.05% Brix* | 
± 0.00002 RI* / ± 0.02% Brix* | 
± 0.00002 RI / ± 0.02% Brix* | 
| Repeatability | 
± 0.0001 RI / ± 0.05% Brix | 
± 0.00002 RI / ± 0.02% Brix | 
± 0.000005 RI / ± 0.006% Brix | 
| Resolution | 
0.0001 RI / 0.05% Brix | 
0.00001 RI / 0.01% Brix | 
0.000001 RI / 0.001% Brix | 
| Ambient temperature | 
+ 10 °C to + 40 °C | 
| Temperature measurement | 
NTC sensor | 
| Temperature range | 
5 °C to 80 °C | 
5 °C to 100 °C | 
20 °C (others upon request) | 
| Temperature precision / resolution | 
± 0.03 °C* / 0.01 °C | 
| Minimum sample volume | 
0,6 ml | 
| Temperature stabilization time | 
25 °C to 20 °C, ± 0.1 °C, in 1 minute (valid for ambient temp. = 20 °C) | 
| Measurement mode | 
Single sample or flow through measurement (with optional compartment door) | 
| Prism | 
Sapphire | 
Sapphire / YAG | 
Sapphire | 
| Light source / wavelength | 
LED, interference filter 589 nm | 
| Display | 
7” Touchscreen**, 800 x 480 Pixel | 
| Operation | 
Touchscreen**, Keyboard***, Mouse***, Barcode Reader***, Remote via PC / Tablet / Smartphone*** | 
| Interfaces | 
Ethernet 10/100/1000, RS232, SH connector, USB, WLAN**, Modbus**, Canbus**, Profibus** | 
| Conformity | 
International Pharmacopoeia, ASTM, AOAC, DIN, FDA, ICUMSA and others | 
| Power | 
VAC 90-265; 50/60 Hz; 150 W max. | 
| Dimensions | 
With display: 310 x 220 x 250 mm (w x d x h); without display: 310 x 220 x 150 mm (w x d x h) | 
| Highlights | 
Modularity; user friendliness; fast temperature control; easy cleaning; variety of complete special sample room doors, e.g. for single or flow through measurements or for solid samples; the self-checking capabilities for cleanliness; environment temperature effects; calibration and more result in a virtually maintenance free product; 21 CFR Part 11 conform; ELN; LIMS ready |