top of page
Labmate Single Beam UV/Visible Spectrophotometer LMUS-A301

Labmate Single Beam UV/Visible Spectrophotometer LMUS-A301

Labmate Single Beam UV/Visible Spectrophotometer LMUS-A301 operates across a wavelength range of 190 to 1100 nm, featuring a 1.8 nm spectral bandwidth for enhanced resolution. It integrates an advanced single-beam optical system with blazed holographic grating for precise light dispersion. Designed with automatic wavelength setting and a large graphic LCD display, it ensures efficient workflow, clear data interpretation, and reliable measurements.

  • Product Info

    Key Features

    • Silicon photodiode detector

    • High-speed MCU for rapid data processing

    • Low noise and minimized stray light

    • Fast scanning speed (up to 3000 nm/min)

    • Reinforced baseboard and bracket for stability

    • Individually controlled tungsten and deuterium lamps

    Applications
    Ideal for routine absorbance and transmittance measurements, concentration determination, spectral scanning, kinetic studies, multi-wavelength testing, and nucleic acid and protein analysis.

    Technical Highlights

    Specification Details
    Wavelength Range 190 nm to 1100 nm
    Spectral Bandwidth 1.8 nm
    Optical System Single Beam, Blazed Holographic Grating (1200 lines/mm)
    Wavelength Accuracy ±0.5 nm
    Wavelength Repeatability ≤0.2 nm
    Wavelength Setting Auto
    Wavelength Resolution 0.1 nm
    Photometric Range 0 to 200%T, –0.3 to +3 A, 0 to 9999 C
    Photometric Accuracy ±0.002 A (0–0.5 A), ±0.004 A (0.5–1 A), ±0.3% T (0–100% T)
    Photometric Repeatability ≤0.001 A (0–0.5 A), 0.002 A (0.5–1 A), 0.2% T (0–100% T)
    Stray Light ≤0.08% T (220/360 nm)
    Stability ±0.002 A/h (500 nm, 0 A)
    Baseline Flatness ±0.002 A
    Noise ≤0.2% T/3 min (250/500 nm, 0% T); ≤0.4% T/3 min (250/500 nm, 100% T)
    Detector Silicon Photodiode
    Light Source Tungsten and Deuterium lamp
    Scanning Speed High, Medium, Low (Max 3000 nm/min)
    Sample Compartment Accommodates 5 to 100 mm pathlength cuvettes
    Output USB and Parallel Port
    Keypad 30-key Alphanumeric Membrane Keypad
    Display Graphic LCD (320×240 Dots)
    Power AC 90–250 V / 50–60 Hz
    Package Dimension 545 × 468 × 245 mm
    Weight 20 kg

    Optional Accessories

    Model No Accessory Quantity
    LMUS-A301-GC1 5 mm Glass Cuvette 4
    LMUS-A301-GC2 10 mm Glass Cuvette 4
    LMUS-A301-QC1 5 mm Quartz Cuvette 2
    LMUS-A301-QC2 10 mm Quartz Cuvette 2
    LMUS-A301-H1 1-cell Holder for Long Path 1
    LMUS-A301-H2 1-cell Water-Jacket Holder 1
    LMUS-A301-H3 Auto 8-cell Holder 1
    LMUS-A301-H4 Auto 4-cell Holder 1
    LMUS-A301-H5 Film Holder 1
    LMUS-A301-H6 Test Tube Holder 1
    LMUS-A301-TL1 Tungsten Lamp 1
    LMUS-A301-DL1 Deuterium Lamp 1
    LMUS-A301-S1 Single Sipper System, Peristaltic Pump 1
    LMUS-A301-P1 Mini Thermal Printer 1
    LMUS-A301-R1 5-degree Reflectance Measurement Attachment 1
    LMUS-A301-PC1 PC Scan Software 1
Heading 6

Related Products

bottom of page