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CGOLDENWALL UV-Vis Spectrophotometer Scanning Type Spectrometer Light Meter Laboratory 7230G Spectrometer Analyzer with Dual Beam Ratio Detection Optical System Wavelength:320-1100nm Bandwidth:4nm

4.5 (1) Write Review
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$1,749.00

$ 99 .00 $99.00

In Stock
  • [Established Standard Curves]The standard curve can be used for related testing,200 sets of data can be continuously tested and stored, and 100 standard curves can be stored. The user can directly name and use it.
  • [Established Standard Curves]The standard curve can be used for related testing,200 sets of data can be continuously tested and stored, and 100 standard curves can be stored. The user can directly name and use it.
  • [Dual Beam Ratio Detection Optical System]The unique design of the optical system, high performance 1200 strip/nm grating and superior receiver ensure excellent performance of the instrument.
  • [Advanced 32-bit Microcontroller ARM11]The UV-Vis spectrophotometer using the advanced 32-bit microcontroller ARM11, its frequency can reach 533MHZ, and the performance is stable.
  • [128*64-bit Dot Matrix LCD Display]The spectrophotometer adopts LCD display, which can directly display standard curve and test data. And the connected host and printer can print the tested data.
  • [Fully Enclosed Monochromator Structure]Fully sealed structure and all optical mirror surfaces coated with SiO2 protective film to ensure that the optical components are not affected by the environment and gases.


Specification
Model: 7230G
Optical system: dual beam ratio detection
Wavelength range: 320-1100nm
Wavelength accuracy: ±1nm
Spectral bandwidth: 4nm
Wavelength repeat type: 0.5nm
Stray light: ≤0.1%T @360nm
Photometric accuracy: 0.5% T
Photometric repeatability: 0.2% T
Luminosity range: 0-200%T, -0.331-3.000A
Baseline linearity: ±0.004
Stability: ±0.002A/h @500nm
Display range: 0-200%T, -0.3-3A, 0-9999C
Display system: 128*64 bit LCD
Wavelength drive mode: automatic wavelength
Energy (light source): tungsten lamp
Net weight: 12kg
Features
USB data output interface, optional YOKE3.0 software for online operation.
Automatic wavelength calibration, automatic wavelength setting.
The large sample chamber accommodates 5-100mm cuvettes in a variety of sizes.
Ultra-thin button for easy and convenient operation.
NOTE:
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Bond007
Reviewed in Japan on September 15, 2022
記載内容と商品が違うと伝えると、始めは記入違いとの返事で、返品と返金を送料込みで負担しますという返事、でも後で光源が2つなど言い訳が来ました。Amazonのメールも来たので返品すると商品代だけ返金で連絡もなしでした。
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