UV-Vis Spectrophotometer BK-D9X 190–1100nm (CAT#: STEM-LT-1033-ZJF)

The BK-D9X UV-Vis Spectrophotometer features a double-beam optical system with a pulsed xenon lamp that delivers stable performance for at least 7 years without light source replacement. Its holographic grating design ensures high spectral resolution, while the large 10-inch LCD touchscreen offers a user-friendly graphical interface. The instrument integrates advanced optics, electronics, and structure design with a microcomputer-controlled data processing system, making it ideal for accurate and long-term spectrophotometric measurements.

Optical System: Double beam, 1200 lines/mm holographic grating
Spectral Bandwidth: 1.0/2.0nm
Wavelength Range: 190–1100nm
Wavelength Accuracy: ±0.3nm
Wavelength Repeatability: 0.1nm
Wavelength Resolution: 0.1nm
Data Display: 10-inch LCD color touchscreen
Stray Light: ≤0.05%T at 220nm, 360nm
Photometric Range: 0–200%T, -0.3–3.0A, 0–9999C (0–9999F)
Transmittance Error: ±0.3%T
Transmittance Repeatability: ≤0.1%T
Baseline Flatness: ±0.001Abs
Drift: ≤0.1%T
Noise: 0% ≤0.05%T; 100% ≤0.1%T
Light Source: Pulsed xenon lamp
Power Supply Voltage Adaptability: ±0.1%
Data Output: RS-232C (printing), USB drive (PC connection), USB HOST (U disk)
Processor: Cortex-M3, 120 MHz
Power Supply: 220V, 50/60Hz (Standard); 110V, 50/60Hz (Optional)
External Size (W×D×H): 580×450×215mm
Standard Accessories: 4 glass cuvettes, 2 quartz cuvettes, PC software
Packing Size (W×D×H): 800×645×265mm
Net Weight: 21kg
Gross Weight: 26kg

Pulsed xenon lamp with 1 billion flashes, lasting up to 7 years.
10.1-inch color touchscreen displays scanning curves and spectrograms.
Supports USB storage and exports in multiple formats (*.csv, *.qua, *.tet, *.bmp).
Data output options: RS-232C for printing, USB for online connection, and USB HOST for U disk with 32GB memory.
Advanced 32-bit Cortex_M3 processor, stores 5000 test data or 500 working curves.
Suspension optical system and thickened aluminum base plate reduce vibrations and optical system distortions.
Double-layer design separates optical and circuit components for stability.

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