MÁY QUANG PHỔ

    Xuất xứ: Labomed-Mỹ
    Model: Spectro 35 
    Máy quang phổ so màu để phân tích định tính và định lượng mẫu cần đo, được dùng rất rộng rãi trong nhiều lĩnh vực: Ttrong sản xuất dược phẩm, y tế, kiểm tra lâm sàng, sinh hóa, công nghiệp hóa dầu, bảo vệ môi trường.
    Là thiết bị rất phổ biến trong các phòng thí nghiệm vật lý và hóa học, hoạt động với công nghệ cao của bộ vi xử lý, tự động về Zero độ hấp thụ A và tự động 100% T ( độ truyền quang), tự tính nồng độ mẫu.



    Features
    • The instrument adopts a 5.8” LCD graphic display and an externally linked thermal sensitive printer as its display and output devices to give a clear display of test results and prompts during the operation procedures. The thermal sensitive printer can easily print out test results for making data report and retention.
    • Test method offers photometric mode, wavelength scanning, quantitative analysis and dynamical analysis and multi-wavelength test mode. In the quantitative test mode, three normal analytical methods of factor input, single-point and undetermined multiple-point are offered.
    • Unique cell-matching function eliminates measurement errors caused by cell-matching (effective only in the photometric mode and quantitative analysis).
    • It has the function of automatic zero and full scale adjustment.
    • It is highly accurate in measurement reading and excellent in repeatability and stability.
    • The instrument has many advanced functions such as concentration direct reading, linear regression, timing print, GOTOλ and spectrum scanning and the like.
    • Sampling at different wavelength intervals of 0.1nm, 0.2nm, 0.5nm, 1nm, 2nm and 4nm can be made according to users’ requirements

    Technical Specifications
    • Optical system: single beam, grating of 1200 lines/mm
    • Wavelength range: 325-1000nm.
    • Wavelength accuracy: ± 1nm
    • Wavelength repeatability: ≤ 0.5nm.
    • Spectrum bandwidth: 4nm
    • Stray light ≤ 0.3% τ (in a test at 360nm with NaNo2, the value is 0.1%τ)
    • Transmittance display range: 0.0%τ -200.0%τ.
    • Transmittance accuracy: ±0.5% τ (tested with NBS930D).
    • Transmittance repeatability: ≤ 0.2% τ 
    • Absorptivity display range: -0.301A- 4.000 A
    • Concentration direct-reading range: 0000-9999
    • Baseline flatness: ±0.005A
    • Noise: 100% noise ≤ 0.3%τ 
    • Drift: ≤0.004A/h      
    Overall dimension & weight: 
    Shipping package dimension:  570-470-330mm
    Gross weight:      20Kg
    Net weight:          15Kg
    Included Accessories
    • 1 Main instrument
    • 1 Power Cable
    • 4 10mm Glass Cell
    • 1 10mm Cell Holder
    • 2 Fuse 3A
    • 1 Printer FD-TP40
    • 2 Printing Paper
    • 1 Signal Cable

    Optional Accessories
    • 4 10mm Glass Cells
    • 1 10 mm Cell Holder
    • 1 Printer
    • 1 Tungsten-Halogen Lamp (6V10W)
    • 2 Rolls Printing Paper