BK-CW500 | Micro-volume UV/VIS spectrophotometer for nucleic acid and protein quantification with wavelength range of 190 nm - 1100 nm

Key Features

• Ideal for measuring small amounts of DNA and protein
• Wavelength range of 190 nm - 1100 nm
• Rapid detection system
• Novel wavelength drive mechanism greatly improves wavelength accuracy and repeatability, and effectively reduces operating noise
• Minimal sample capacity of 0.2 uL
• Large sample chamber that is suitable for 5~100mm sample pool rack and other accessories
• 1200 L/mm holographic grating with low stray light and the optimized dual-beam ratio monitoring optical path design ensures greater measurement accuracy
• Minimum precise detection concentration down to 10 ng/uL (dsDNA)
• Instrument interfaces can be connected to keyboard, mouse, projector and printer to realize data input and output. It also supports network access to achieve remote control, data transmission and sharing.
• Can be connected to a laptop or PC via USB or Bluetooth. The instrument can also be reverse-controlled through the software to enrich and expand applications.
• Software design fully complies with the 21CFR requirements with complete GLP/GMP functions. Effectively tracks and manages the instrument performance and measurement data. Supplied with UV Studio analysis software, built-in complete analysis modules, and supports open custom measurement methods.
• Applications include quantitative testing, wavelength scanning, kinetics and multi-wavelength
• Long-life deuterium and halogen lamps

Product Description

The BK-CW500 from Biobase has a wavelength range of 190 nm - 1100 nm and is ideal for a wide array of applications including nucleic acid/protein determination as well as quantitative testing, wavelength scanning, kinetics and multi-wavelength. It has a minimal sample capacity of 0.2 uL and a minimum precise detection concentration down to 10 ng/uL (dsDNA).

The BK-CW500 features a novel rapid drop detection system, a grating double beam optical system, and long-life deuterium and halogen lamps. 

Specifications

Model number	BK-CW500
Minimum sample capacity	0.2 µL
Optical distance	0.5 mm
Detectable concentration range	2.5 ~ 7500 ng/µL (dsDNA)
Minimum precise level of detection	10 ng/µL
Maximum precise level of detection	5000 ng/µL
DNA reproducibility	<±1.0% (dsDNA @ 1000 ng/µL)
Wavelength range	190 nm - 1100 nm
Spectral bandwidth	4 nm
Optical system	Grating double beam
Wavelength accuracy	±0.5 nm
Wavelength repeatability	0.3 nm
Maximum scanning speed	4000 nm/min
Photometric accuracy	±0.5%T or ±0.004A @ 1A
Photometric range	0 - 200%T | -0.3 - 0.3A |0 - 9999 conc.
Stray light	0.05%T @ 220, 340 nm
Stability	±0.001A/h @ 500 nm
Baseline flatness	±0.002A
Light source	Halogen and deuterium lamps
Output	USB print and data output to PC
Power supply	110/220 VAC ± 10% | 50/60 Hz
Weight	11 Kg

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