Double Beam UV-Vis Spectrophotometer XM-B39

The Double Beam UV-Vis Spectrophotometer XM-B39 is a high-performance analytical instrument designed for photometric, quantitative, kinetic, spectrum scan, DNA/protein, and multi-wavelength measurements. Covering a wavelength range of 190–1100 nm with a 2 nm spectral bandwidth, it ensures precise and reliable results for a wide range of laboratory applications.

Featuring a 10.1-inch high-resolution TFT-colored touch screen, XM-B39 provides an intuitive and interactive user interface. With in-house memory capable of storing up to 1024 MB of test data and working curves, the system allows seamless workflow management. Multiple work modes (High, Medium, Low) and a maximum scanning speed of 3000 nm/min provide flexibility and efficiency for various analytical needs.

Equipped with imported deuterium and tungsten lamps and a silicon photodiode detector, the XM-B39 delivers high sensitivity and accuracy for both research and routine laboratory tasks.

Availability: In Stock

Category: Laboratory Equipment

Specifications – Double Beam UV-Vis Spectrophotometer XM-B39

Parameter	Details
Model	XM-B39
Wavelength Range	190–1100 nm
Spectral Bandwidth	2 nm
Wavelength Setting	Automatic
Optical System	Double Beam, Grating 1200 lines/mm
Wavelength Accuracy	±0.1 nm at 656.1 nm, ±0.3 nm overall
Wavelength Repeatability	Up to 0.1 nm
Photometric Accuracy	±0.2% T (0–100% T), ±0.002 A (0–0.5 A), ±0.004 A (0.5–1 A)
Photometric Repeatability	Up to 0.15% T (0–100% T), 0.001 A (0–0.5 A), 0.002 A (0.5–1 A)
Photometric Range	0–200% T, -0.3 to 3 A, 0–9999 C
Stray Light	≤0.03% T at 220 nm, 360 nm
Stability	±0.0003 A/h at 500 nm
Baseline Flatness	±0.001 A
Noise	0.0005 A at 500 nm
Work Modes	T, A, C, E
Scanning Speed	High, Medium, Low (Max 3000 nm/min)
Display	10.1-inch TFT-colored capacitive touch screen
Memory	Internal storage up to 1024 MB
Light Source	Imported Deuterium and Tungsten lamps
Detector	Imported Silicon Photodiode
Cuvette Holder	10 mm single-hole cell holder
Output	USB drive, USB host, RS232
Power Supply	AC 110–220 V, 50–60 Hz
Dimensions (L×W×H)	700 × 680 × 340 mm
Gross Weight	20 kg