Wavelength Dispersive SpectroMeter

Wavelength-dispersive spectrometers separate X-rays by wavelength through crystal diffraction and detect the intensity of characteristic spectral lines of each element. They are used for qualitative and quantitative analysis of material elements, detecting heavy metal content in the coatings and ink industries, and monitoring raw material composition in plastics and papermaking.

Instruments

Equipped with a large screen LCD graphic display, can accommodate 5-100mm Cuvette, wavelength Precision +/- 0.3nm, with automatic wavelength Adjustment, supports multiple test modes including Light spectrum scanning and kinetic testing.

$ 1397.00

Using 1200L/mm High Performance Grating and Imported Illuminant, Stray Light as Low as 0.03% T, Wavelength range 190-1100nm, Support Automatic Wavelength Setting and Multiple Measurement modes to Ensure High Accuracy and Stability.

$ 2575.00

The device can quantify the liquid transparency level, the wavelength range is 340-1000nm, the transmittance accuracy is +/- 1%, the operation is simple and convenient, and it is suitable for detecting impurities and turbidity.

$ 751.00

Measurement accuracy of +/- 0.5mg/L +/- 5% of readings using 420nm wavelength Illuminant, support CAL Check performance verification and GLP data management, built-in reaction Timer to ensure conformity of results.

$ 632.00

Equipped with 254nm and 365nm dual wavelength quartz UV Lamp, can be used alone or in combination, integrated with ordinary fluorescent lamp auxiliary lighting, the whole machine weighs 1.4kg, is lightweight and easy to maintain.

$ 136.00

Wavelength range extended to 360-780nm, more accurate measurement. Inter-instrument Agreement 0.12, Repeatability 0.01, indication Precision increased by 60%. Six measurement apertures are provided to adapt to different morphology samples.

$ 7496.00

Equipped with 254nm and 365nm dual-wavelength quartz ultraviolet lamps, support single or mixed use mode, integrated ordinary fluorescent lamp auxiliary lighting, the whole machine weighs only 3.7kg for easy operation and maintenance.

$ 146.00

Large screen LCD graphic display, Wavelength range 325~ 1100nm, can accommodate 5~ 100mm Cuvette, support photometric detection and quantitative analysis, with Automatic calibration and ultra-low stray light, to ensure detection of linear Precision.

$ 929.00

Five-wavelength Optical inspection Colorimetry, Absorbance range 000-4.000 Abs, built-in reaction timer to ensure measurement conformity, pH measurement and data recording support, compact design for portability.

$ 2345.00

Adopting non-vacuum design, equipped with Mo target and electric refrigeration detector, with seven kinds of light path automatic switching and multiple radiation protection, to ensure efficient and safe testing.

$ 15887.00

Wavelength range extended to 360-780nm for more accurate measurement. Repeatability up to 0.01, Inter-instrument Agreement only 0.12. Adopt xenon arc and LED dual Illuminant to ensure long life and stable measurement.

$ 5076.00

Equipped with 254nm and 365nm dual-wavelength quartz ultraviolet lamps, support single or mixed use mode, integrated ordinary fluorescent lamps for point-like positioning, the weight of the whole machine is only 2.5kg for easy operation and maintenance.

$ 140.00

Equipped with 254nm and 365nm dual-wavelength quartz ultraviolet lamps, which can be used alone or in combination, with 150 * 50mm filters and ordinary fluorescent lamps, the whole machine weighs 6.1kg, and the structure is simple and convenient for maintenance.

$ 214.00

Using 395nm wavelength LED Illuminant, Light intensity 0-100% adjustable, equipped with Water-Cooled system to ensure stable operation, support 10-50mm irradiation distance, maximum conveying speed of 6 m/min, suitable for fine curing process.

$ 3220.00

Wavelength range extended to 360-740nm, more accurate measurement. Inter-instrument Agreement only 0.12, Repeatability up to 0.01. With xenon arc and LED dual Illuminant, it provides ten million measurement life and supports six aperture adaptations to different samples.

$ 3785.00

Articles

Sensitivity Enhancement of Dark Box UV Analyzers in Thin-Layer Chromatography Fluorescence Detection
This article explores how to enhance the sensitivity of dark box ultraviolet analyzers in fluorescence detection for thin-layer chromatography. Sensitivity is influenced by factors such as light source stability, wavelength accuracy, sample background, and ambient light.
Atomic Absorption Spectrometer for Measuring Heavy Metal Content in Rubber
This article introduces a method for determining the heavy metal content in rubber using atomic absorption spectrometry. It first explains that rubber may contain harmful elements such as lead and cadmium, which require accurate measurement.
Operating Specifications for the Determination of Hexavalent Chromium Content in Wastewater Using Colorimetric Titration Apparatus
This article introduces the standard operating procedure for determining hexavalent chromium content in wastewater using a colorimetric titrator. The method is based on the reaction between hexavalent chromium and diphenylcarbazide under acidic conditions to form a purplish-red complex, with the titration endpoint determined by monitoring changes in absorbance at a wavelength of 540 nanometers.
Wavelength selection for the determination of sulfate content in water quality using photometric titrator
This article discusses how to select the wavelength when using a photometric titrator to determine the sulfate content in water. The core issue lies in the fact that wavelength selection directly affects the accuracy and anti-interference capability of the detection.
Atomic Absorption Spectrometer for Determining Heavy Metal Content in Coatings
This article introduces a method for determining the content of heavy metals such as lead, cadmium, chromium, and mercury in coatings using atomic absorption spectroscopy. The method is based on the absorption of characteristic wavelength light by atoms for quantification. It requires acid digestion pretreatment of coating samples and optimization of instrument conditions to improve accuracy.
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 Spectrophotometry in Heavy Metal Detection
A spectrophotometer detects heavy metal concentrations by utilizing the absorption of light at specific wavelengths by substances, following the principle of the Lambert-Beer law. During detection, heavy metal ions react with chromogenic agents to form colored complexes, and the concentration is determined by measuring absorbance and comparing it against a standard calibration curve.
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.