Optical Rotation PolariMeter

The polarimeter is based on the principle that the plane of polarized light rotates when passing through optically active substances, and is used to measure the optical rotation of substances. The system consists of a light source, a polarizer, and an analyzer, and detects the angle by which the sample rotates the polarized light. It is used in industries such as sugar, pharmaceuticals, and chemicals for concentration determination, purity analysis, and substance identification.
Selection
When selecting a polarimeter, it is essential to consider whether the measurement range covers the optical rotation of the samples, if the precision meets the detection requirements, and if the wavelength configuration aligns with standard methods. Additionally, attention should be given to the temperature control function for its applicability to heat-sensitive samples, whether the operation interface aligns with user habits, and verification of the instrument's calibration certificate and the brand's after-sales service.

Terms

Instruments

Measurement range of +/- 89 ° optical rotation, support for optical rotation, specific rotation, concentration and sugar measurement, Precision +/- 0.01 °, Repeatability Standard Deviation 0.002 °, automatic operation is easy to integrate.

$ 3898.00

Using photoelectric detection and microcomputer servo system, high Sensitivity, minimum reading +/- 0.005 °, Repeatability ≤ 0.007 °, low optical rotation samples with measurable transmittance ≥ 10%, no reading error.

$ 1098.00

Using photoelectric detection and automatic dial display, the measurement range is +/- 45 °, the minimum reading is 0.001 °, and the low optical rotation sample can be accurately analyzed, and the operation is simple.

$ 1380.00

Measurement range +/- 180 degrees, accuracy of 0.05 degrees, using sodium Illuminant and vernier reading, easy to operate, can quickly determine the optical rotation and calculate the material purity, concentration and specific rotation.

$ 314.00

Using photoelectric automatic equilibrating principle, measurement range +/- 45 ° optical rotation and +/- 120 ° Z sugar content, minimum reading +/- 0.001 °, equipped with color LCD Touchscreen and USB interface, support automatic retest 6 times and calculate the average value.

$ 1752.00

The LED Illuminant has a lifespan of more than 100,000 hours, and has dual measurement functions of optical rotation and sugar content. The measurement range is +/- 45 ° optical rotation and +/- 120 ° Z sugar content, with an accuracy of 0.05. It supports automatic retest 6 times and calculates the average value.

$ 1865.00

Using photoelectric detection and microcomputer servo system, Measurement range +/- 45 °, minimum reading +/- 0.005 °, can carry out more than three times, repeability measurement and automatically calculate the average value and standard deviation.

$ 1153.00

Using photoelectric detection and microcomputer servo system, Sensitivity, Measurement range +/- 45 °, minimum reading +/- 0.001 °, with RS232 interface and PC interface operation, support, repeability measurement calculation of average value and standard deviation.

$ 1556.00

Using photoelectric detection and microcomputer servo system, Sensitivity is high; Measurement range +/- 120 ° Z, Repeatability ≤ 0.02 ° Z; Large LED display and PC interface operation, stable and convenient reading.

$ 1556.00

Using photoelectric detection and automatic servo mechanism control, Measurement range -45 ° to + 45 °, minimum reading 0.01 °, Repeatability ≤ 0.002 °, can save three times the test results and calculate the average value, with RS232 interface for easy data transmission.

$ 1832.00

Using LED cold Illuminant life of more than 100,000 hours, built-in Paltier temperature control to improve accuracy, Measurement range of +/- 89 °, support optical rotation, specific rotation, concentration and sugar measurement, fully automated operation.

$ 5237.00

Using photoelectric detection and microcomputer servo system, Sensitivity, Measurement range +/- 45 ° +/- 120 ° Z, can be specific rotation, optical rotation, sugar content measurement, support RS232 interface and PC interface operation.

$ 1372.00

The high-power LED Illuminant has a lifespan of over 100,000 hours, four test modes can automatically re-test 6 times to calculate the mean, the measurement range is +/- 45 °, and the minimum reading is 0.001 °. It supports the detection of dark samples with a transmittance of 1%.

$ 2397.00

Using Light Emitting Diode Illuminant to avoid frequent replacement, measurement speed of 8 °/sec, 26 seconds can complete 6 measurements, support large angle measurement of optical rotation and sugar content, with silent design.

$ 3404.00

Glass shell structure with bubble well design, testtube length 200mm, diaMeter 27mm, capacity of 15 square centiMeters, to ensure the accuracy of Optical inspection measurement and ease of operation.

$ 119.00