Search Results for: spectrophotometer

Beckman Coulter UV/VIS Spectrophotometer DU 730

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  • The Beckman Coulter DU 730 Uv/Vis Spectrophotometer gives precise, repeatable results in a small package well suited to life science applications. Using a focused beam design, the narrow bandwidth of this spectrophotometer allows you to scan small samples at a superior resolution. The narrow beam eliminates the need for masking, and by using the entirety of the energy, a wide dynamic range and linearity are achieved. The Beckman DU730 UV/Vis Spectrophotometer is intuitive to navigate, using a touch-based interface and powerful but simple software servicing various applications. Applications include fixed wavelength, wavelength scan, kinetics over time, single-component analysis, protein assay analysis, nucleic acid analysis, dye incorporation, and DNA/protein tools.  Up to 50 user protocols can be created, stored, quickly recalled and applied.
  • The Beckman DU 730 UV/Vis Spectrophotometer has various beneficial features, and you may choose from startup diagnostics and a range of system checks to ensure the instrument performs to specifications, whether either of the UV and Visible lamps is turned off, conserving lamp life. This UV/Vis spectrophotometer has USB ports allowing plug-in and play printers and keyboards, and data may be exported via USB memory stick or CSV format. The Beckman Coulter DU 730 can be protected by a password with individual access control. The cells of this UV/vis spectrophotometer are easy to clean, and samples can be recovered easily if they’re not diluted. The Beckman Coulter DU 730 has a single cell holder with a built-in transport mechanism for a 7-position carousel.
  • Scanning Speed: Depends on selected resolution 100-4500 nm/min
  • Wavelength Range: 190 to 1100nm
  • Wavelength Accuracy: +/- 1nm from 200 to 900nm
  • Wavelength Calibration: Automatic
  • Wavelength Resolution: Selectable Interval 0.1, 0.2, 0.5, 1.0, 2.0 & 5.0nm
  • Operating Mode: Absorbance and Transmittance
  • Source Lamp: Deuterium (UV) and Tungsten (Vis)
  • Spectral Bandwidth: < 3nm
  • Operating Conditions: 10 to 40C
  • 100-120V 50/60Hz

Shimadzu IRAffinity-1S FTIR Spectrophotometer

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  • System includes computer with software, but buyer is responsible for communicating with Shimadzu to gather product key to use software!

  • Discover the Shimadzu iraffinity-1s FTIR Spectrophotometer, a compact yet powerful tool from Shimadzu. Unveil how its dynamic alignment, high SN ratio, and ease of maintenance redefine infrared spectroscopy for chemical analysis and material characterization in modern labs.
  • Compact Design with Advanced Technology: Despite its compact form, the IRAffinity-1S does not compromise on technology. It includes a continuously optimized interferometer through a dynamic alignment mechanism, which enhances its operational stability and reliability.
  • Maintenance and Reliability Features: The device has a built-in automatic dehumidifier and an auto dryer, which help maintain the instrument by controlling internal moisture. This feature is crucial for maintaining long-term accuracy and reducing maintenance needs.
  • High Signal-to-Noise Ratio: The IRAffinity-1S boasts a high signal-to-noise (SN) ratio of 30,000:1 with 1-minute accumulation, ensuring excellent sensitivity and precision in measurements. This high SN ratio is particularly important for detecting low-concentration components in a sample.
  • Excellent Resolution: It offers a maximum resolution of 0.5 cm-1, allowing for detailed and accurate spectral analysis. This high resolution is essential for distinguishing between similar compounds and for precise quantification.
  • Suitable for a Range of FTIR Techniques: The IRAffinity-1S can perform all FTIR techniques, including transmission, diffuse reflection, and attenuated total reflection (ATR), making it versatile for various applications.
  • User-Friendly Features: Features like a large sample compartment and self-diagnostics programs contribute to its user-friendliness and reliability, making it suitable even for users not specialized in FTIR spectroscopy.
  • Interferometer: Michelson type with an angle of incidence of 30⁰, with
  • an electromagnetic drive and dynamic adjustment. Sealed with automatic dehumidification
  • Optical System: Single beam
  • Beam Splitter: KBr plate with germanium coating
  • Radiation source: High-temperature ceramic
  • Detector: Highly sensitive thermally stabilized detector DLATGS
  • Spectral range: 7800 – 350 cm -1
  • Permission: 0.5; 1; 2; 4; 8; 16 cm -1
  • Mirror movement speed: 4-step: 2.0, 2.8, 5 or 9 mm/sec
  • Cuvette: 200x230x170mm
  • Dimensions: 20.23″W x 23.85″D x 10.74″H

NanoDrop Technologies ND-1000 UV/VIS Spectrophotometer

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  • The NanoDrop ND-1000 is a full-spectrum spectrophotometer that measures 1 ul samples with high accuracy and reproducibility. The system uses 1mm and 0.2mm path lengths for each measurement cycle to provide an extensive dynamic range. The ND-1000 can measure high-concentration samples without dilution that many standard cuvette spectrophotometers cannot, measuring up to 50 times more concentrated solutions. Surface tension technology keeps the sample in place without the need for sample containment devices and allows for quick cleanup. Applications include measuring: nucleic acid concentration and purity of nucleic acid samples up to 3700 nh/ul without dilution; fluorescent dye labeling density of nucleic acid microarray samples; purified protein analysis up to 100 mg/ml; expanded spectrum measurement and quantitation of fluorescent dye labeled proteins, conjugates, and metalloproteins; Bradford Assay analysis of protein; BCA Assay analysis of protein; Lowry Assay analysis of protein; cell density measurements; and general UV-Vis spectrophotometry.
  • Sample Size: 1 Microliter
  • Path Length: 1mm (with auto-ranging to 0.2nm)
  • Light Source: Xenon flash lamp
  • Detector Type: 2048-element linear silicon CCD array
  • Wavelength Range: 220 to 750nm
  • Wavelength Accuracy: 1nm
  • Wavelength Resolution: 3nm (FWHM at Hg 546 nm)
  • Absorbance Precision: 0.003 absorbance (1mm path)
  • Absorbance Range: 0.02 to 75 (10nm equivalent absorbance)
  • Detection Limit: 2ng/microliter (dsDNA)
  • Max Concentration: 3700ng/microliter (dsDNA)
  • Measurement Cycle Time: 10 seconds

Molecular Devices Spectrophotometer Spectra MAX 190

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  • Includes laptop with software, ready to use!
  • Wavelength Selection Monochromator, tunable 1.0 nm increments
  • Wavelength Bandwidth 2 nm
  • Wavelength Accuracy < ± 2.0 nm
  • Wavelength Repeatability ± 0.2 nm
  • Wavelength Range 190 – 850 nm
  • Photometric Range 0.0 to 4.0 OD 0.001 OD
  • Photometric Accuracy < ± 0.006 OD ± 1.0%, 0.0 – 2.0 OD
  • Photometric Precision < ± 0.003 OD ± 1.0%, 0.0 – 2.0 OD
  • Light Source Xenon flash lamp
  • Stray Light < 0.05% @ 230 nm
  • Microplate Read Time Endpoint: 12 seconds
  • Kinetic 9 second minimum interval
  • Temperature Range Ambient + 4 °C up to 45 °C
  • Temperature Uniformity ± 0.5 °C @ 37 °C
  • Power source 90-250 VAC, 50/60 Hz
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BaneBio and BioSurplus Conduct A Collaborative Online Auction

From October 15th-18th, BaneBio in conjunction with BioSurplus will conduct a collaborative and timed online auction of lab assets from Aeras-USA based in Rockville, Maryland. Discover over 300 lots of flow cytometers, ultralow freezers, biosafety cabinets, microscopes, refrigerated centrifuges, consumables, and many other laboratory essentials at this unique and exciting event!

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