Welcome: U-THERM INTERNATIONAL (H.K.) LIMITED
Instrument Function:
l Photometric measurements: simultaneous measurements at a wavelength of 1~ 6 of transmittance and absorbance.
l 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.
l Quantitative measurement: single wavelength, dual wavelength, three wavelength and multi-wavelength measurement. 1 ~ 9 work curve (1 ~ 4 times) regression.
l Dynamic measurement: time scanning of transmittance and absorbency in any set of wavelengths and may carry on various data operations.
l Data output: can undertake data file and parameter file access; the measured results are output in standard data file format.
Main features:
l The newly designed excellent optical system, high-performance holographic blazed grating, to ensure the instrument of low stray light.
l Double beam metering system, with advanced circuit tt&c system, make the instrument with high stability and low noise.
l Automatic control systems, advanced design concepts to ensure that instrument with high reliability and stability.
l Removable structure of sample room design, easy to replace different attachments. To satisfy different analysis demand.
l Capacious open source chamber design, make the light source change more convenient.
l Key components are of high quality; guarantee the high reliability of the instrument performance.
l English and Chinese operating software under Windows environment, with much patent technology, provides abundant unique analysis capabilities.
Technical Parameters:
|
Model |
ST-UV-1900PC |
|
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 |
|
Stray light: |
<=0.03%T (220 nm NAL liquor; 340nm NaNO2) |
|
Photometric range: |
0-200% T,-0.3-3A,0-9999C |
|
Noise: |
<= 0.0003 Abs/h |
|
Baseline straightness: |
<= +/-0.001A |
|
Spectral bandwidth: |
2nm |
|
Drifting: |
<= +/- 0.0004 Abs/h |
|
Photometric accuracy: |
±0.002A(0-0.5A)，±0.004A（0.5-1A),±0.2 %T (0～100 %T) |
|
Photometric repeatability: |
±0.001A(0-0.5A)，±0.002A（0.5-1A),±0.1 %T (0～100 %T) |
|
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: |
26kg |
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