Labmate Double Beam UV/Visible Spectrophotometer LMUD-A112
Labmate Double Beam UV/Visible Spectrophotometer LMUD-A112 provides precise and reliable UV/Vis analysis over a broad wavelength range of 190–1100 nm. Designed with a 1 nm spectral bandwidth, it ensures high-resolution measurements. Its double-beam optical system minimizes baseline drift and stray light interference, while the silicon photodiode detector enables fast and accurate signal detection. The instrument features a 7-inch color display, multiple analytical modes, and flexible output options including USB drive, USB host, and RS232.
Product Info
Key Features
-
Wavelength range: 190–1100 nm
-
Spectral bandwidth: 1 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, low stray light, and minimal noise
-
Silicon photodiode detector for rapid and reliable measurements
-
Multiple scanning speeds (Max. 3000 nm/min)
-
10 mm single-hole cuvette holder
-
7-inch color display for user-friendly operation
-
USB drive, USB host, and RS232 connectivity
Applications
-
Pharmaceutical analysis
-
Environmental monitoring and testing
-
Research laboratories
-
DNA/protein testing and photometric measurements
-
Multi-wavelength and concentration analysis
Technical Highlights
Specification Details Wavelength 190–1100 nm Spectral Bandwidth 1 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 ±0.001 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-A112-G1: 10 mm Glass cuvette
-
LMUD-A112-Q1: 10 mm Quartz cuvette
-
LMUD-A112-P1: Power cord
-
LMUD-A112-PC1: PC Software
Optional Accessories
-
LMUD-A112-G2 to G7: Glass cuvettes (5–100 mm)
-
LMUD-A112-Q2 to Q7: Quartz cuvettes (5–100 mm)
-
LMUD-A112-QM1 / QM2: Quartz micro-cuvettes
-
LMUD-A112-GM1 / GM2: Glass micro-cuvettes
-
LMUD-A112-H1 to H3: Manual 4-cell holders
-
LMUD-A112-S1 / SH1 / SH2: Single-hole and long-path holders
-
LMUD-A112-A1: Auto 8/4/5-cell holder
-
LMUD-A112-F1: Film Holder
-
LMUD-A112-R1: Tube Rack
-
LMUD-A112-M1: Adjustable XY Micro Cell Holder
-
LMUD-A112-PS1: Peltier/Sipper System
-
LMUD-A112-I1: Integrating Sphere
-
LMUD-A112-T1: Tungsten Lamp
-
LMUD-A112-D1: Deuterium Lamp
-
LMUD-A112-X1: Xenon Lamp
-
LMUD-A112-TP1 / TP2: Thermal Printers
-
LMUD-A112-PC2: PC software
-
LMUD-A112-CF1: 21 CFR software
Labmate LMUD-A112 is optimized for high-resolution UV/Visible absorbance measurements, providing reliable quantitative analysis, multi-wavelength testing, and efficient operation for modern pharmaceutical, environmental, and research laboratories.
-

















