UV1902PC UV Visible spectrophotometer
Display mode:6-inch 320 × 240 dot matrix digital LCD with backlight
Light source lamp: pre adjustedJapan Hamamatsu Ozone Free Environmental Protection TypeDeuterium lamp Osram Long Life Halogen Lamp
Optical system: Precision dual beam optical system
Interface: The RS232C serial communication port is used to connect software, and the parallel printing port is used to connect printers
Spectral scanning function: Host and software support
Power supply voltage: 100V~240V 50/60 ± 1Hz
Instrument size: 650 × 450 × 220 (mm)
Net weight: 25Kg
UV1902PC UV Visible spectrophotometercharacteristic
UV1902/UV1901PC dual beam UV visible spectrophotometerThe optical system design and circuit control system design are very rigorous, and the selection and control of components are strictly controlled, with high standards of accuracy, repeatability, low noise and low stray light indicators. The linear range and stability indicators are also excellent. There are two configurations, 1nm and 2nm bandwidth, suitable for different users to choose from. The large screen LCD display has high measurement accuracy and stability, making it a high-quality instrument.
- UV1902/UV1901PC dual beam UV visible spectrophotometerUsing the Japanese Hamamatsu ozone free environmentally friendly deuterium lamp, the service life reaches 2000 hours, and the light output can remain stable until its service life, making replacement extremely convenient.
- UV1902/UV1901PC dual beam UV visible spectrophotometerProvide two operating modes: host measurement mode or software controlled measurement mode.
- UV1902/UV1901PC dual beam UV visible spectrophotometerSCM technology and qualitative and quantitative analysis software can achieve extended functions such as data acquisition and processing, spectral measurement, kinetic measurement, quantitative analysis, DNA determination, and spectral scanning. The menu drop-down analysis software is easy to operate.
- UV1902/UV1901PC dual beam UV visible spectrophotometerIt has an open sample chamber and can be equipped with reflective sample racks, solid sample racks, constant temperature water baths, and automatic samplers suitable for different applications.
- UV1902/UV1901PC dual beam UV visible spectrophotometerIt can store 9 standard curves and 9 working curves. There is no limit to the amount of storage in online mode.
Main technical indicators
model |
UV1901 type |
UV1902 type |
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Metering method |
Transmittance, absorbance, energy, reflectance |
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Spectral bandwidth |
1nm |
2nm |
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Wavelength Range |
190nm~1100nm |
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Wavelength accuracy |
≤±0.3nm |
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Wavelength repeatability |
≤0.1nm |
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★ Luminous Range |
0-999.9%(t),-4A~4A,0-9999C,1-9999F |
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Photometric accuracy |
≤±0.3%(t) (0~100%t) ≤±0.002A(0~0.5A) ≤±0.004A(0.5~1A) |
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Photometric repeatability |
≤0.15%(t) (0-100%t) ≤0.001A(0~0.5A) ≤0.002A(0.5~1A) |
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Miscellaneous light |
≤0.03%(t) (220nm NaI,360nm NaNO2)) |
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★ Stability |
≤± 0.0004A/h (500nm, preheating for 30 minutes upon startup) |
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Noise |
≤±0.0003A |
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★ Baseline straightness |
≤±0.001A(190~1100nm) |
≤±0.0008A(190~1100nm) |
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★ Derivative resolution |
>0.5 |
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scanning speed |
Fast, medium, slow |
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Analysis software
Comfortable operating experience and rich analytical functions--UVCONSeries of qualitative and quantitative data processing and analysis software
The UVCON series qualitative and quantitative data processing and analysis software is a specialized analysis software for the 1700, 1800, and 1900 series instruments of Shanghai Aoxi Scientific Instrument Co., Ltd. Connect the RS232C communication port of the instrument host to the serial communication port or USB port on the computer through a dedicated communication cable, use software to control the operation of the host, and analyze, process or output the data collected by the host, helping to complete analysis and research in many fields from conventional quality control to environmental protection, biochemistry, medical hygiene, materials, etc.
Spectral measurement
Peak valley detection scanning parameter setting scanning map
● Dynamics measurement
Dynamics measurement can determine the time variation of transmittance or absorbance from 1 second to 10 hours, with recording intervals ranging from 0.1 to 60 seconds, allowing for observation of rapid reactions and changes. In the data processing function, there are peak valley detection and derivative operation.