Measuring Mode Optical Rotation
Specific Rotation
User-defined Scales
Measuring Scale Degrees Arc, % Concentration
Measuring Range ±89.9° Arc Optical Rotation, ±999.99° Arc Specific Rotation and 0-99.9% Concentration
Resolution 0.001° Arc Optical Rotation
0.001% Concentration
0.001° Specific Rotation
Reproducibility 0.002° Arc
Standard Model Accuracy 0.002° up to 1°, 0.2% up to 5°, 0.01° above 5°
AP Model Accuracy (546nm and 589nm): ±0.002° Arc over ±89.9° Arc. Accuracy for other wavelengths is the same as the standard model.
Compliance 21CFR Part 11
Prism Glan Thompson calcite quartz
Optical Wavelengths 365nm, 405nm, 436nm, 546nm, 589nm, 633nm (other wavelengths available)
Wavelength Selection Automatic by push-button
TempTrol Range Automatic Electronic Heating & Cooling 15°-35°C
TempTrol Accuracy ±0.2°C
Temperature Probe Range 10°-40°C
Temperature Probe Accuracy ±0.1°C
Acid Resistance Hastelloy measurement cell and Silco Steel™ sample chamber (optional)
Measurement Time 4°/sec. slew rate and 5 sec. nominal settling time
Light Source Tungsten-halogen 6V, 20W, avg. 2,000 hour life
Sample Chamber Accepts sample tubes up to 200mm
Data Storage/Internal Memory Multimedia Card and/or Secure Digital Card
Communication Interface Two RS232 serial ports, one parallel printer port and one auxiliary port
Calibration Automatic calibration by push-button
Display 7.5cm x 10cm graphics LCD, 320 x 240 dots cold fluorescent back lit
User Interface Touchscreen
Automatic Sensitivity Control Measures samples with transmittance as low as 0.01% (up to O.D. 4.0)
Input Power 100-240VAC, 50/60 Hz
Dimensions 890mm W x 267mm H x 432mm D
Weight 39kg