Wavelength: 589.44 nm
Repeatability: ≤0.003° (optical rotation)
Measurement range: ± 45° (optional rotation); ±120° Z (sugar)
Minimum indicating value: 0.001°

Measuring range: ±89.99°Arc; ±259°Z
Measuring Model: Optical Rotation; Specific Rotation; Concentration; Sugar Degree
Min.reading: 0.001°(optical rotation)
Accuracy: ±0.01º (-45º≤ optical rotation ≤ +45º); ±0.02º ( optical rotation＜﹣45º or optical rotation＞﹢45º)
Repeatability (standard deviation): 0.002°(optical rotation)
8 inch TFT touch screen

Range: ±90°/±130°Z
Accuracy: ±0.02°/±0.05°Z
5.6 inches touch screen
LED provides a long-life light source
Zero-point calibration adjusts
Eliminates the measurement error 100 data sets

Measurement modes: Optional rotation, specific rotation, sugar degree, concentration
7-inch colorful touch LCD
Measurement range: ± 45° (optional rotation); ±120° Z (sugar)
Minimum indicating value: 0.001° (optical rotation)
USB&RS232 Interface

Range: ±180°
Scale Value: 1°
Vernier: 0.05°
Visual aim
Manual measure
Easy to operate