Digital Abbe Refractometry Instrument

The digital Abbe refractometer calculates the refractive index based on Snell's law by measuring the critical refraction angle of light as it passes from air into the sample. It is used to detect the optical properties of liquids or transparent solids and to determine the concentration, purity, and component ratios of solutions in the chemical and food industries.
Selection
When selecting, consider that the measurement range covers the common refractive index range and the accuracy meets the detection requirements. Pay attention to the temperature compensation function to adapt to environmental changes, and check the practicality of automatic sampling and data storage. Confirm the ease of instrument calibration and the convenience of cleaning and maintaining the sample chamber.

Terms

Instruments

Using 6-bit OLED LCD display, refractive index Measurement range 1.30000-1.72000nD, sugar content range 0-95% Brix, built-in lithium battery supports 72 hours of continuous work, compact and easy to carry.

$ 1364.00

With RS232 interface can be connected to PC, measurement refractive index range 1.3000~ 1.7000nD, accuracy +/- 0.0002nD, visual aiming and liquid crystal display, clear interface, no consumption of chemical Reagents without pollution.

$ 1752.00

The hard Glass prism is resistant to corrosion and scratching, and the sample demand is small; the original imported LED Illuminant provides stable 589nm wavelength, Measurement accuracy up to +/- 0.0002nD, built-in flow cell supports thermostatic measurement.

$ 2113.00

Adopting a liftable Abbe condenser with a large adjustment range and good contrast, planetary coaxial coaxial coarse fretting focusing is comfortable and stable, with a total magnification of 40-1000X, double-decked mechanical stage with a scale ruler is easy to operate.

$ 312.00

It can measure refractive index 1.3000~ 1.7000nD and sugar content 0~ 100% Brix, with accuracy of +/- 0.0002nD and +/- 0.1% Brix, respectively, and supports temperature correction and direct data printout.

$ 1282.00

Adopt liftable Abbe condenser and planetary coaxial coarse fine-tuning, adjustment range 25mm, fine-tuning accuracy 0.002mm, equipped with double-decked mobile platform and LED cold Illuminant lighting system.

$ 590.00

Measurement refractive index range 1.3-1 nD, sugar measurement 0-95%, visual aiming Optical inspection dial reading, temperature digital display, stainless steel base and hard Glass prism good durability.

$ 398.00

Measurement range 1.3000~ 1.7000nD, accuracy +/- 0.0002nD, support 0~ 70 ° C thermostatic measurement, visual aiming Optical inspection dial reading, compact and easy to carry.

$ 356.00

Using stainless steel base and hard Glass prism, good abrasion resistance; Measurement range 1.3~ 1.7nD, accuracy of 0.0003nD; Thermostat can be connected to determine the refractive index at different temperatures.

$ 430.00

Measurable refractive index nD range 3000-1.7000, accuracy of +/- 0.0003nD, support 0-95% sugar concentration measurement, equipped with 2x and 22x double magnifying glass system, suitable for transparent translucent sample analysis.

$ 453.00

Adopt a liftable Abbe condenser to improve the contrast, planetary coaxial coaxial coarse fretting focusing range of 30mm, equipped with double-decked mechanical stage and four-hole converter, smooth and accurate operation.

$ 328.00

Measurement accuracy of refractive index is +/- 0.0002nD, Measurement range is 3000-1.7000 nD, base is made of stainless steel, prism is made of hard Glass.

$ 420.00

With ≥ 2500LX Illumrination degree and 250L volume, using LED digital temperature control, equipped with programmable time controller, suitable for a variety of experimental environments.

$ 932.00

Measurement refractive index range 3000-1.7000, accuracy of +/- 0.0002, can be connected to Thermostat determination of 0 ℃ -70 ℃ refractive index, support sugar concentration 0-95% measurement, resolution 0.0005, suitable for Optical Property Analysis of various substances.

$ 428.00

The digital vacuum Gauge is used to automatically control the Vacuum Level, with an accuracy of +/- 1%; the heating element is located in the Shelf of the box to shorten the heating time by 50%; the special aluminum shelf conducts heat quickly and does not oxidize at high temperature, effectively improving the drying efficiency.

$ 1655.00

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