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 | D1901PC |
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: | <=0.02%T (220 nm NAL liquor; 340nm NaNO2) |
Photometric range: | -0.4A~ 4A |
Noise: | <= 0.0003 Abs/h |
Baseline straightness: | <= +/-0.001A |
Spectral bandwidth: | 1nm |
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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