| Measuring scales |
- Optical Rotation
- % Sucrose
- % Glucose
- % Concentration (3 user-configurable ranges)
|
| Measuring range |
| Optical Rotation |
± 6.0° |
| % Sucrose |
Range depending on the optical cell length
e.g. 0 – 65 % for 10 mm |
| % Glucose |
Range depending on the optical cell length
e.g. 0 – 65 % for 10 mm |
| % Concentration 1 – 3 |
Each scaleable with a standard solution of known concentration, by quartz standards, by linear factor input, by polynomial coefficients input for non-linear scaling |
| Temperature |
0 to 99.9 °C (requires Pt100 sensor) |
| % Sucrose |
Predefined |
| % Glucose |
Predefined |
| % Concentration 1 – 3 |
Free definable |
| Resolution |
| Optical Rotation |
0.001° |
| Concentration scales |
0.001%, 0.01% or 0.1% |
| Temperature |
0.1 °C |
| Accuracy |
| Optical Rotation |
± 0.001° |
| Concentration scales |
± 0.001% |
| Temperature |
± 0.1 °C |
| Interface |
| RS-232C |
For communication with a computer or terminal |
| Analog output |
- Configurable for 0 – 20 mA, 4 – 20 mA or 12 ± 8 mA
- The begin and end can be assigned concentrations
- max. load 500 Ω
|
| Limit switches (comparator functions) |
- Two independent setpoints. Concentrations and dead band menu-selectable.
- Solid state relay output
- max. load 240 VAC, 0.5 A
|
| Safeguard monitor |
Relay output to warn about low light, overrange or device error conditions. Solid state relay output, max. load. 240 VAC, 0.5 A |
| Mechanical data |
| Measuring unit |
- Dimensions: 550 mm x 130 mm x 190 mm (L x W x H)
- Protection class: IP 65
- Weight: 16 kg
|
Control unit
(19“ wall cabinet) |
- Dimensions: 600 mm x 490 mm x 215 mm (L x W x H)
- Protection class: IP 55
- Weight: 23 kg
|
| Interconnecting cable |
Lengths to be specified: 2.5 to 100 m |
| Additional information |
| Optical wavelength |
Standard: 589 nm, optional 546 nm |
| Light source |
LED, average life time 100 000 h |
| Sensitivity |
OD 3.0 (Optical Density) |
| Integration time and measuring rate |
20 s-1 |
| Mains supply |
Self-adapting to any mains from 100 – 240 VAC +10 % / -15 %, 47 – 63 Hz |