YJ-7100E-1 Fully Automatic Polarimeter

Main technical parameters are as follows:

1. Light source/LED light-emitting diode + interference filter, wavelength 589.44nm, lifespan greater than 20,000 hours;

2. Measurement modes: optical rotation, specific rotation, concentration, sugar content;

3. Utilizes digital circuitry and microcomputer control technology, with a large backlit LCD screen for clear and intuitive data display.

4. Capable of measuring optical rotation, specific rotation, concentration, and sugar content; supports automatic retesting (1 to 6 tests optional), and automatically calculates the average and root mean square. Equipped with an RS232 interface for data transmission to a PC.

5. Measurement range: -45° to +45°; -120°Z to +120°Z (sugar content). Minimum readable value: 0.001°.

6. Accuracy: ±(0.01° + measured value × 0.05%); Accuracy: ±(0.03°Z + measured value × 0.05%)

7. Repeatability: ≤0.003°; Repeatability: ≤0.009°Z

8. Minimum sample transmittance measurable: 10%

9. Instrument grade: 0.05 class; Weight: 25kg