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Labmate Double Beam UV/Visible Spectrophotometer LMUD-A111

Labmate Double Beam UV/Visible Spectrophotometer LMUD-A111

Labmate Double Beam UV/Visible Spectrophotometer LMUD-A111 delivers high-precision UV/Vis analysis across 190–1100 nm. Its double-beam optical configuration ensures stable light intensity for both sample and reference paths. Equipped with a 2 nm fixed spectral bandwidth, low stray light, and minimal baseline noise, it provides reliable absorbance measurements. The instrument features a 7-inch color display, rapid scanning capability, and multiple analytical modes, with versatile output options including USB drive, USB host, and RS232.

  • Product Info

    Key Features

    • Wavelength range: 190–1100 nm

    • Fixed spectral bandwidth: 2 nm

    • Double-beam optical system with 1200 lines/mm grating

    • Auto wavelength setting

    • Photometric range: 0–200%T, –0.3 to 3A, 0–9999C

    • High photometric stability and low noise

    • Silicon photodiode detector for responsive signal detection

    • Multiple scanning speeds (Max. 3000 nm/min)

    • 10 mm single-hole cuvette holder

    • 7-inch color display for intuitive operation

    • USB drive, USB host, and RS232 connectivity

    Applications

    • Chemical and pharmaceutical analysis

    • Environmental monitoring

    • Food testing and quality control

    • DNA/protein testing and photometric measurements

    • Multi-wavelength and quantitative analysis

    Technical Highlights

    Specification Details
    Wavelength 190–1100 nm
    Spectral Bandwidth 2 nm
    Optical System Double Beam, Grating 1200 lines/mm
    Wavelength Accuracy ±0.1 nm at 656.1 nm, ±0.3 nm others
    Wavelength Repeatability ≤0.1 nm
    Wavelength Setting Auto
    Photometric Range 0–200%T, –0.3 to 3A, 0–9999C
    Photometric Accuracy 0.2%T (0–100%T), ±0.002A (0–0.5A), ±0.004A (0.5–1A)
    Photometric Repeatability ≤0.15%T, 0.001–0.002A
    Stray Light ≤0.03%T at 220/360 nm
    Stability ±0.0003A/h at 500 nm
    Baseline Flatness ±0.002 A
    Noise 0.0005 A at 500 nm
    Detector Silicon Photodiode
    Light Source Deuterium and Tungsten Lamp
    Work Mode T, A, C, E
    Scanning Speed High, Medium, Low (Max. 3000 nm/min)
    Cuvette Holder 10 mm single-hole
    Output USB drive, USB host, RS232
    Display 7-inch Color Screen
    Power Supply AC 110–220V, 50–60 Hz
    Package Dimension 810×660×390 mm
    Gross Weight 27 kg

    Standard Accessories

    • LMUD-A111-G1: 10 mm Glass cuvette

    • LMUD-A111-Q1: 10 mm Quartz cuvette

    • LMUD-A111-P1: Power cord

    • LMUD-A111-PC1: PC Software

    Optional Accessories

    • LMUD-A111-G2 to G7: Glass cuvettes (5–100 mm)

    • LMUD-A111-Q2 to Q7: Quartz cuvettes (5–100 mm)

    • LMUD-A111-QM1 / QM2: Quartz micro-cuvettes

    • LMUD-A111-GM1 / GM2: Glass micro-cuvettes

    • LMUD-A111-H1 to H3: Manual 4-cell holders

    • LMUD-A111-S1 / SH1 / SH2: Single-hole and long-path holders

    • LMUD-A111-A1: Auto 8/4/5-cell holder

    • LMUD-A111-F1: Film Holder

    • LMUD-A111-R1: Tube Rack

    • LMUD-A111-M1: Adjustable XY Micro Cell Holder

    • LMUD-A111-PS1: Peltier/Sipper System

    • LMUD-A111-I1: Integrating Sphere

    • LMUD-A111-T1: Tungsten Lamp

    • LMUD-A111-D1: Deuterium Lamp

    • LMUD-A111-X1: Xenon Lamp

    • LMUD-A111-TP1 / TP2: Thermal Printers

    • LMUD-A111-PC2: PC software

    • LMUD-A111-CF1: 21 CFR software

    Labmate LMUD-A111 combines stable double-beam optics, precise photometry, and versatile operation for reliable quantitative and multi-wavelength UV/Vis measurements in modern laboratories.

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