Ultraviolet-Visible SpectroPhotoMeter

A spectrophotometer in the ultraviolet range utilizes the selective absorption characteristics of substances to ultraviolet light, analyzing substance concentration by measuring absorbance. It is used to detect the content of organic compounds in solutions and monitor pollutants in the chemical and environmental protection industries.
Selection
When selecting, focus on the wavelength range and accuracy to match the characteristics of the samples being tested. Consider the instrument's stability and ease of operation. Determine the single or double beam type based on routine testing needs, and choose appropriate accessory functions in combination with the budget.

Terms

Standards

Instruments

Support ultraviolet-visible infrared three-light transmitance measurement, accuracy of +/- 2%, single continuous Measurement mode, thickness measurement capacity of 10mm, portable design weighing only 120g for easy on-site use.

$ 365.00

With 0-100% measurement range and 0.1 resolution, accuracy +/- 2%, support ultraviolet-visible infrared three-band light transmitance measurement, swirl/spin Sensor for multi-angle testing, portable design for easy field use.

$ 385.00

Measurement accuracy better than +/- 2% with high definition color screen progress bar, data locking and real-time dynamic Adjustment.

$ 149.00

1200L/mm high-performance ultraviolet special grating and imported tungsten lamp, Light spectrum Bandwidth 2nm, Wavelength range 190~ 1100nm, wide sample Chamber can be placed 10cm Cuvette, support photometric testing and concentration determination.

$ 1493.00

It adopts parallel light path design, supports 47mm Film thickness material test, and can simultaneously measure ultraviolet 365nm, infrared 940nm and visible light transmittance. It has real-time self-calibrating function, and the operation is simple and fast to display three results.

$ 341.00

Using 1200L/mm high-performance grating and imported photoelectric converter, stray light is as low as 0.03% T, wavelength Precision +/- 0.5nm, wide sample Chamber can expand 10cm sample holder, support automatic wavelength correction and Illuminant switching.

$ 1848.00

The instrument adopts ultra-small portable design, equipped with protective rubber sleeve to prevent falling; the use of a No. 5 battery can continuously measure tens of thousands of sets of data; with D65 visible light, 940NM infrared and 350NM ultraviolet three Illuminants, Repeatability of 0.2%.

$ 751.00

Simultaneous measurement of infrared, ultraviolet blocking rate and visible light transmittance, resolution up to 0.1%, accuracy better than +/- 2%. Using high definition color screen progress bar visual display, with data locking and real-time dynamic Adjustment to ensure accurate measurement.

$ 122.00

It can simultaneously test infrared, ultraviolet and visible light transmittance, and support the evaluation of total solar energy barrier rate. Using point array color screen visual display, the fuselage is lightweight and portable, with real-time dynamic Adjustment, Measurement accuracy is better than +/- 2%.

$ 170.00

Single beam of light grating system, Wavelength range 340~ 1000nm, Light spectrum Bandwidth 4nm, sealing grating monochromator design to improve Stability and Metering accuracy, automatic adjustment 0% and 100% function to simplify operation.

$ 270.00

Using 1200L/mm grating and C-T monochromator structure, Light spectrum Bandwidth 4nm, Wavelength range 330~ 1000nm, High Linear and Stability, Support a variety of Measurement modes.

$ 364.00

Using 1200L/mm grating and C-T monochromator structure, stray light ≤ 0.05% T, wavelength Precision +/- 1nm, support automatic wavelength correction and wide range measurement to ensure stable and reliable data.

$ 800.00

1200L/mm High Accuracy Grating and proportional dual beam of light paths, stray light as low as 0.03% T, equipped with automatic octagonal cell sample holder and 7-inch Touchscreen, support multi-wavelength and kinetic testing.

$ 2494.00

Adopt Czerny-Turner optical path to ensure detection of linear Precision and ultra-low stray light, Light spectrum Bandwidth 2nm, can accommodate 5~ 100mm Cuvette, support a variety of Basis Weight test methods.

$ 1009.00

Using 1200L/mm grating and C-T monochromator structure, Light spectrum Bandwidth 4nm, Wavelength range 325~ 1000nm, to ensure High Accuracy Testing and Stability, wide sample Chamber supports 100mm sample holder.

$ 356.00

Articles

UV spectrophotometer for measuring residual monomers in polymer solutions.
This article introduces a method for determining residual monomers in polymer solutions using ultraviolet spectrophotometry. The principle relies on the characteristic absorption of monomers in the ultraviolet region, calculating their content based on the relationship between absorbance and concentration.
UV-Vis-NIR spectrophotometer measures the transmittance of anti-reflection coatings.
This article introduces the method of measuring the transmittance of anti-reflective coatings using a UV-Vis-NIR spectrophotometer. The instrument is based on the Beer-Lambert law, calculating transmittance by comparing the light intensity of the sample and the reference, covering a wide spectral range from ultraviolet to near-infrared.
Determination of Transmittance of Resin Solutions Using UV-Visible Spectrophotometer
This article introduces the method of measuring the transmittance of resin solutions using a UV-Vis spectrophotometer.
UV-Vis Spectrophotometer Measures Ink Pigment Concentration
This article introduces the method of measuring the concentration of ink pigments using a UV-Vis spectrophotometer. The principle is based on the Lambert-Beer law, which calculates the concentration by measuring the absorbance of the pigment solution at specific wavelengths.
Application of UV Spectrophotometer in the Determination of Lignin in Pulp
This article introduces the application of ultraviolet spectrophotometry in determining the lignin content in pulp. Lignin is a key component affecting pulp quality. This method utilizes the characteristic absorption of lignin under ultraviolet light for measurement, offering simple and rapid operation.
Spectrophotometric Determination of Sulfur Content by Ultraviolet Fluorescence Method
The determination of sulfur content by ultraviolet fluorescence spectrophotometry involves burning the sample to convert sulfur into sulfur dioxide, which is then excited by ultraviolet light to produce fluorescence for detection.
Application of UV-Visible Spectrophotometer in the Detection of Heavy Metals in Water
This article introduces the application of ultraviolet-visible spectrophotometry in the detection of heavy metals in water.
How to Choose the Right Spectrophotometer
When selecting a spectrophotometer, it is essential to start from the actual analytical needs, clearly defining the required wavelength range (ultraviolet, visible, or infrared) and the type of detection. Key evaluations should focus on core specifications of the optical system, such as wavelength accuracy, beam type, and stray light levels.