Search Results for: spectrophotometer

Beckman Coulter UV/VIS Spectrophotometer DU 730

IMG_8673.JPG

  • 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

Beckman DU530 UV/Vis Spectrophotometer

IMG_8714 (1).JPG
  • Dimensions: 16″x17″x9″
  • 115V 50/60Hz 260vA
  • Wavelength Range: 190 – 1100nm
  • 1cm Cell Module
  • Photometric Repeatability: +/- 0.1nm
  • Spectral Slit Width: < 4.2nm
  • The Beckman DU 530 is a research-grade absorbance spectrophotometer system that is easy to operate.  The Spectrophotometer functions with a single cell module, which supports a bunch of alternative cell holders like the 16 mm test tube, 1 cm standard, 10cm rectangular turbidity, and 50uL microcell. The single-cell cuvette holder of this Spectrophotometer is the typical starting configuration. The Beckman DU530 has a fixed wavelength mode and scanning mode. It also has time-based kinetics and single component analysis, as well as protein analysis. The Beckman DU 530 Spectrophotometer also includes nucleic acid analysis with DNA/RNA/Oligo Quantitation and purity checks.

Shimadzu IRAffinity-1S FTIR Spectrophotometer

IMG_9759.JPG
  • 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

Molecular Devices Spectrophotometer Spectra MAX 190

122170-DSC_8368.JPG
  • 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

IMPLEN NanoPhotometer UV/Visible Spectrophotometer NP80

IMG_5526.JPG
  • Implen has become the leading expert for innovative, high-quality spectroscopy instruments and the NanoPhotometer® is trusted by thousands of researchers worldwide.
  • Preprogrammed applications for (labeled) DNA, RNA and oligos (260 nm)
  • (Labeled) purified proteins and peptides (200 to 280 nm)
  • Protein assays (BCA 562 nm, Bradford 595 nm, Lowry 650 nn)
  • Kinetics (200 to 900 nm)
  • Optical density measurements (600 nm)
  • Manual methods (wave length, wave scan, ratio, concentration, standard curve)
  • Recalibration-free
  • Built-in vortex
  • Built-in cuvette
  • Built-in battery
  • Absorbance Accuracy: <1.75 % @ 0.7 A @ 280 nm
  • Photometric Range: 0.02 – 330 A (microvolume), 0 – 2.6 A (cuvette)
  • Wavelength Accuracy: ±0.75 nm
  • Wavelength Reproducibility: ±0.2 nm
  • Compatible With: Windows 8, 10 (32 and 64 bit), OS X (Intel x86 and Apple M1), iOS and Android OS
  • Light Source: Xenon Flash Lamp
  • Reproducibility: <0.002 A @ 0 – 0.3 A @ 280 nm
  • CV <1% @ 0.3 – 1.7 A @ 280 nm
  • Response Time: 2.5 – 4.0 s measurement time
  • 1 sample capacity
  • Sample Size: 0.3 – 2.0 µl
  • Spectral Bandwidth: <1.8 nm
Posted on by

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!

Continue reading BaneBio and BioSurplus Conduct A Collaborative Online Auction

Distek 2100A Dissolution System 2100A

5706fda2-ea27-1068-c1c4-e3cf35bd4307_l.jpg
  • The Distek Model 2100A Dissolution Test System combines enhanced features with state-of-the-art communications to bring an even higher level of reproducibility and control to dissolution laboratories. Since 1979, when permanent shaft centering was introduced, Distek has been first with new design features that improve performance levels in dissolution testing for product development, quality control, and research laboratories throughout the pharmaceutical industry. The Distek TCS-0200C Thermocirculator with Temperature Probe is a Temperature Control System for units such as the Distek Model 2100ADissolution Test System.
  • Distek’s fourth generation of the workhorse 2100 series  offers new space savings and productivity enhancing design features that will keep it the forefront of traditional bath-based dissolution systems.
  • The 2100A dissolution system is a direct replacement for the DISTEK 2100B dissolution bath. All functions and specifications of the 2100B are preserved. New features are provided for simpler height adjustment, and to reduce bench space requirements.
  • Versatility and Flexibility
  • The 2100A accommodates up to 8 vessels ranging in size from100 mL to 4 L, allowing
  • a wider range of tests to be run on the same unit.
  • Interchangeable Paddles & Baskets
  • USP-compliant interchangeable stirring devices are coupled with a quick-change height adjustment spacer to provide a fast transition between USP Apparatus 1 and USP Apparatus 2 without having to remove the shaft.
  • Automatic Height Adjustment
  • A one-time height adjustment allows for the automatic setting of height when utilizing interchangeable paddles and baskets.
  • Hideaway Thermocirculator
  • The small vertical design allows the circulator to be tucked behind the bath, requiring no additional linear bench space. The fast microprocessor and high-flow pump allow for improved temperature uniformity and control.
  • Single Piece Molded Water Bath
  • With no seams to leak or crack, the molded design ensures that no dead areas exist and leaves less residual bath water after draining for quicker, easier cleanup.
  • Non-Motorized LiftA simplified lift mechanism allows users to easily raise and lower the drive head without the need of an expensive motorized lift.
  • Built-in Communications
  • Integrated RS-232 port and parallel printer port allow for external instrument control through the Agilent UV-Vis
  • Spectrophotometer and reporting via an external printer.
  • Manufacture Specifications:
  • Dissolution Vessels:    
  • Six vessels standard, 7 or 8 optional
  • Volume:    
  • 5001000 mL standard, 1004000 mL optional
  • Water Bath:                              
  • One-piece molded acrylic
  • RPM Control Range:        
  • 25350 RPM, digitally controlled, closed loop
  • Resolution:                                            
  • 0.1 RPM
  • Accuracy:                                             
  • 0.2 RPM
  • Display:                                 
  • LED’s, 0.55 (14 mm) high
  • Motor:                              
  • High torque, permanent magnet
  • Vessel Temperature Control: 
  • Resolution:                                            
  • 0.01C
  • Accuracy                                        
  • 0.2C at 37C
  • Shaft Wobble:                
  • Less than 0.010″ (Total Indicator Runout)
  • Program Modes:                             
  • Manual or Automatic
  • Interface Ports:             
  • RS-232 (1), RS-485 (2), parallel printer (1)