Device Name:
Free Silica Detector and Related Accessories
2. Device Function and Performance Requirements:
2.1 The free silica detector can test the free silica in coal mine dust, while also performing structural analysis of compounds, quantitative analysis of compounds, chemical reaction kinetics, crystal transformation, phase transition, and studying the transient relationships of material stretching and structure.
2.2 Equipped with an optical system, electronic system, user-friendly software interface, and an overall sealed and dry optical bench design, enhancing light transmission efficiency and testing accuracy.
3. Main Equipment Configuration
Basic components of the free silica detector and related accessories (including but not limited to the following configurations):
3.1 Free Silica Detector Main Unit: 1 unit;
3.2 Solid Kit (including DF-4 tablet press, HF-2/HF-12 tablet molds, agate mortar, spectrally pure potassium bromide, infrared quartz cuvette): 1 set;
3.3 Liquid Cell: 1 unit;
3.4 Gas Cell: 1 unit;
3.5 Infrared Oven: 1 unit;
3.6 Data Acquisition and Processing Workstation: 1 unit;
3.7 Free Silica Testing System: 1 set;
3.8 Data Analysis Software: 1 set;
3.9 Printer: 1 unit.
4. Main Technical Parameters:
4.1 Spectral Range: 7800~350 cm?1;
*4.2 Detector: Imported high-sensitivity DLATGS detector;
4.3 Beamsplitter: Imported multi-layer coated potassium bromide;
*4.4 Signal-to-Noise Ratio: >30000:1 P-P value (150000:1 RMS);
4.5 Scanning Speed: Microcomputer-controlled with selectable scanning speeds, continuously adjustable levels;
4.6 Light Source: Imported long-life, high-intensity air-cooled infrared light source;
*4.7 Interferometer: 30° incident Michelson interferometer, equipped with automatic alignment mechanism and airtight construction;
4.8 Optical System: Single-beam mode;
4.9 Electronic System: Bit A/D converter, 24500kHz A/D conversion, high-speed USB 2.0 communication interface;
*4.10 Operating Software: Chinese labeling of spectra, data processing functions (peak labeling, peak area integration, baseline calibration, etc.), spectral retrieval function, self-diagnostic function, spectral matching function, standard file format, basic infrared analysis function, QC comparison function, point-by-point smoothing function, y-axis normalization function, spectral group saving function, free provision of 200,000 infrared standard spectra;
4.11 Sealed interferometer and built-in desiccant provide excellent moisture resistance, equipped with an intelligent automatic humidity reminder device;
4.12 Built-in advanced alignment system and moving mirror drive system;
4.13 Sample Chamber Dimensions: ≥180mm×150mm×110mm;
4.14 Data Acquisition and Processing Workstation: Mainstream brand computer, including: CPU of I5 series or above 4-core processor, memory ≥8G, hard disk ≥1T, optical drive: DVDRW, dedicated graphics card (video memory ≥1G), 19-inch widescreen LCD;
4.15 Printer: Laser color printer, A4 size, high resolution: 1200x1200dpi, with network printing capability and automatic duplex printing function.