USP-7500X Double beam UV-visible Spectrophotometer,190nm~1100nm, 0.5/1.0/2.0/4.0/5.0nm

USP-7500X Double beam UV-visible Spectrophotometer,190nm~1100nm, 0.5/1.0/2.0/4.0/5.0nm

USP-7500X double beam UV-visible spectrometer has a bandwidth resolution as low as 0.3nm and a wavelength resolution as high as 0.05nm, which can meet the needs of daily laboratory analysis, research and analysis in scientific research institutes, etc.

Instrument features

• Motor directly drives the grating, with higher precision
• Wavelength range covers 190nm~1100nm
• Spectral bandwidth is adjustable in five levels, 0.5/1.0/2.0/4.0/5.0nm
• High-quality optical/electronic components ensure ultra-low stray light, and the 220nm stray light index is better than 0.03%
• The measurement luminosity range covers -0.5A~3A, and high-concentration samples can be directly tested
• Direct plug-in long-life deuterium lamp tungsten lamp, no optical debugging when maintaining and replacing the light source
• Optical dual-beam high-light flux optical path design, the instrument has high long-term working stability
• Can be equipped with a large-screen tablet computer over 10 inches, exclusive APP, simple human-computer interaction
• Multi-touch capacitive screen, user-friendly control interface
• Bluetooth wireless connection control instrument, support mobile work
• Powerful software, fast data analysis and spectrum analysis
• With GMP (audit tracking function), that is, when not connected to a PC, GMP (audit tracking function) can also be used
• Save, view, and print reports/charts

Instrument functions

• Instrument control and data processing can be completed on Android or Windows platform mobile phones/tablets/PC computers, with exclusive APP
• Photometric measurement: can measure absorbance Abs, transmittance T%
• Wavelength scanning: custom scanning wavelength range/scanning interval/scanning speed
• Quantitative determination: fully automatic standard curve method, coefficient method two methods to determine concentration and content
• Time scanning or kinetic test: can measure the change spectrum
• Multi-wavelength test: dual wavelength, three wavelength, custom wavelength can be used to obtain UV spectrum
• Other functions: system application, spectrum data processing, printing report, etc.
• Qualitative analysis: with wavelength scanning/time scanning mode, powerful data processing function

Technical Specifications

Model	USP-7500X
Optical system	Optical double beam (non-proportional double beam)
Photometric method	transmittance, absorbance, energy
Wavelength range	190nm~1100nm
Spectral bandwidth	0.5/1.0/2.0/4.0/5.0nm (0.3nm is optional)
Wavelength accuracy	±0.3nm
Wavelength repeatability	≤0.2nm
Wavelength setting	Automatic wavelength setting, wavelength resolution 0.05nm
Absorbance range	0~300%T, -3~3A
Photometric accuracy	±0.002A (0~0.5A), ±0.004A (0.5~1A), ±0.3%A (0~100%T)
Photometric repeatability	≤0.001A (0~0.5A), ≤0.002A (0.5~1A), ≤0.15%A (0~100%T)
Stray light	≤0.03%
Transmittance range	0～300.0 %
Transmittance accuracy	≤±0.3%
Transmittance repeatability	≤0.1%
Baseline drift (stability)	≤0.0005Abs/h(0.1%/h)
Noise	±0.05%T(0%T line), ±0.1%T(100%T line)
Baseline straightness	≤±0.0008Abs
Scanning speed	High/medium/low adjustable
Detector	Imported silicon photodiode
Light source	Long-life deuterium lamp, halogen tungsten lamp (optical debugging free); support third-party light source replacement
Display	Can be equipped with a large color tablet display of more than 10 inches
Data interface	Support USB/Bluetooth communication
Print output	Support printers that can install drivers
Operating environment	Support Windows/Android operating platform
Power supply	AC90-250V, 50/60Hz
Dimensions	550*460*220mm

Software features

Photometric mode

- Get test results by setting a specified wavelength

- Multiple data display modes: large mode/list

Wavelength scanning mode

- Get spectra by setting a specified wavelength range and other corresponding parameters

- Comprehensive spectrum processing functions: peak and valley detection/smoothing/derivative, T/A conversion, etc.

Time scanning mode

- Get trend charts by setting a certain time range

Quantitative analysis mode

- Establish a working curve through known samples to obtain the absorbance of unknown samples and their corresponding concentrations

- Built-in multiple fitting curve types: linear curve/quadratic curve/cubic curve/

broken line

Multi-wavelength mode

- Get test values of each point of the sample by setting multiple wavelengths

- The test values can be obtained by custom arithmetic formulas