1900PC Double beam UV-VIS Spectrophotometer |
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Detailed Product Description
Photometric measurements: simultaneous measurements at a wavelength of 1~ 6 of transmittance and absorbance.
Instrument Function:
- Photometric measurements: simultaneous measurements at a wavelength of 1~ 6 of transmittance and absorbance.
- Spectral measurement: in the wavelength range for transmission, absorbance and energy spectrum scanning, and various data processing such as peak and valley detection, derivative computation, spectrogram operation, etc.
- Quantitative measurement: single wavelength, dual wavelength, three wavelength and multi-wavelength measurement. 1 ~ 9 work curve (1 ~ 4 times) regression.
- Dynamic measurement: time scanning of transmittance and absorbency in any set of wavelengths and may carry on various data operations.
- Data output: can undertake data file and parameter file access; the measured results are output in standard data file format.
Main features:
- The newly designed excellent optical system , high-performance holographic blazed grating, to ensure the instrument of low stray light.
- Double beam metering system, with advanced circuit tt&c system, make the instrument with high stability and low noise.
- Automatic control systems, advanced design concepts to ensure that instrument with high reliability and stability.
- Removable structure of sample room design, easy to replace different attachments. To satisfy different analysis demand.
- Capacious open source chamber design, make the light source change more convenient.
- Key components are of high quality, guarantee the high reliability of the instrument performance.
- English and Chinese operating software under Windows environment, with much patent technology, provides abundant unique analysis capabilities.
Technical Parameters:
Wavelength range: |
190 nm-1100nm |
Light source: |
Imported tungsten lamp and Deuterium Lamp |
Optical system: |
double beam optical system, CT-type optical, 1200 l / mm holographic diffraction grating |
Wavelength accuracy: |
<= +/-0.1nm(656.1nm D2); <= +/-0.3nm(full wavelength range) |
Wavelength repeatability: |
<=0.1nm |
Wavelength resolution |
0.1nm |
Stray light: |
<=0.02%T (220 nm NAL liquor; 340nm NaNO2) |
Photometric range: |
-3A~ 3A |
Noise: |
<= 0.0003 Abs/h |
Baseline straightness: |
<= +/-0.001A |
Spectral bandwidth: |
2 nm (UV1901 PC 1nm) |
Drifting: |
<= +/- 0.0004 Abs/h |
Photometric accuracy: |
+/- 0.3%T(0~100%T) |
Photometric repeatability: |
0.001Abs (0~0.5Abs) |
Measure Mode: |
transmittance, absorbency, energy, reflection |
Scanning speed: |
Fast, Medium, Slow |
Wavelength and the setting mode |
Setting freely |
Keyboard: |
Film digital buttons |
Detector: |
Imported silicon battery |
Data output: |
Printer or USB port |
Power: |
AC 220V/ 50Hz or AC110V/60Hz |
Weight: |
35kg |
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