MODEL: VARIPOL

Checkpoints
- Basic Polarimeter especially designed for pharmaceutical applications – 21 CFR Part 11 ready
- Modular configuration
- Multi-user concept and remote control via internet browser
- Rapid measuring
- Peltier system for automatic temperature control
- Easy to calibrate
- Constant precision over the whole measuring range, space saving
- Energy saving durable LEDs
- ELN; LIMS ready

Applications
With a 100mm sample chamber, the VariPol is designed especially for pharmacological applications and provides compliance with the International Pharmacopoeia, 21 CFR Part 11, OIML, and Australian Standard K57. Documenting GLP and GMP is possible with the VariPol. The VariPol is adaptable in numerous medical, chemical, and sugar applications as wavelength modules can be exchanged to allow a flexible operation.
SPECIFICATION
VariPol C | VariPol B | |
Measurement scales | ° Optical rotation, ° Specific rotation, °Z International Sugar Scale, % Concentration (g/mL, g/100mL, g/L), further scales freely definable | |
Measuring range | ± 89.9° | |
Precision | ± 0.01° * | ± 0.005° * |
Repeatability | ± 0.01° | ± 0.005° |
Resolution | 0.005° | 0.001° |
Sensitivity | Up to OD 3 | |
Wavelength | 1 or 2 wavelengths fixed, standard 589 nm, also available 365, 405, 436, 546 | |
Measuring time | 6 to 8 sec. over the entire measuring range | |
Measuring tubes | Up to 100 mm length; standard tubes, tubes with funnel or flow through; wetted parts: glass, stainless steel, Hastelloy | |
Temperature measurement | Pt1000 sensor (device) / NTC sensor (Quartz control plates and tubes) | |
Sample temperature range | 10 °C to 40 °C | |
Temperature precision / resolution | ± 0.1 °C* / 0.01 °C | |
Peltier temp. regulation of the sample room | 18 °C to 25 °C | 10 °C to 40 °C |
Temperature stabilization time | 25 °C to 20 °C, ± 0.1 °C, in 1 minute (valid for ambient temp. = 20 °C, with tube) | |
Light source | LED, interference filter | |
Display | 7” Touchscreen**, 800 x 480 Pixel | |
Operation | Touchscreen**, Keyboard***, Mouse***, Barcode Reader***, Remote via PC/Tablet/Smartphone*** | |
Interfaces / Communication | Ethernet 10/100/1000, RS232, USB, WLAN** | |
Power | VAC 90-265; 50/60 Hz; 150 W max | |
Conformity | International Pharmacopoeia, OIML, 21 CFR part 11, ICUMSA, Australian Standard K157 | |
Dimensions | With display: 430 x 300 x 270 mm (w x d x h); without display: 430 x 300 x 160 mm (w x d x h) | |
Highlights | Basic Polarimeter especially designed for pharmaceutical applications; Modularity; Fast measuring; Peltier system for automatic temperature control; easy to calibrate; constant precision over the whole measuringrange, 21 CFR part 11 ready; energy saving durable LEDs; ELN; LIMS ready |