Used Lab Equipment

State-of-the-art technology with an easy-to-use format in a compact footprint: that is the Eppendorf BioPhotometer! It's large key pads, pre-programmed methods, and pre-set wavelengths and conversion factors greatly simplify the sample quantification. The large LCD screen displays the sample concentrations, absorption values, OD260/OD230 and OD260/OD230 and sample dilutions at a glance.

Features:

• Compact design, easy to transport
• Robust housing, splash- and water-resistant
• High-value components guarantee high operating safety
• Metal housing ensures high stability
• Xenon flash lamp source with extremely long service life
• Ready to measure immediately (no warmup time)
• Self-explanatory, extremely simple operation
• Measurement only takes approx 2 seconds
• Programmed methods: ssDNA, dsDNA, RNA, Oligo, Protein, Lowry/Lowry micro, Bradford/Bradford micro, BCA/BCA micro, and OD 600
• Optional background correction at 320 nm for UV methods
• Automatic calculation of sample dilution
• Simple conversion using the "Conversion" key
• Up to 10 standards for colorimetric analyses
• Storage of the last 100 results and all corresponding data
• Storage of all calibrations
• Sample data and calibration data can be called up after being stored

Specifications:

• Optical system:  Absorption, single-beam photometer with reference beam
• Light source: Xenon flash lamp
• Light beam height: 8.5 mm
• Spectral range:  220 to 750 nm
• Wavelengths: Xe 230; 260; 280; 320; 562; 595 nm
• Spectral range width: 5 nm: 230 to 320 nm; 7 nm: 562 to 595 nm
• Photometric measuring range: 0,000 to 3,000 A
• Photometric accuracy: ±1% at 1 A
• Photometric precision: < 0.5% at 1 A
• Method-dependent evaluation:    - Absorbance/concentration using factor
  • Concentration using calibration with 1 to 10 standards
  • One-point calibration (1 std) / linear regression (2 to 10 standards)
  • Non-linear regression (polynom, 3rd degree; 4 or 5 standards), 1x, 2x or 3x determination
  • Ratio 260/280, ratio 260/230, molar concentration, total yield
  • Warburg formula for protein direct A280
• Calibration memory: For protein methods
• Results memory: For 100 results with absorbance, ratio values, sample no., dilution, date and time
• Printer interface: RS-232C, serial, for printer or PC with BioPhotometer software package
• Power consumption: Approx. 20 W in operation; 10 W in standby mode
• Cuvettes: UVette and common rectangular cuvettes of suitable glass or plastic materials

Features:

The Eppendorf BioPhotometer D30 is the third generation of the well-established line of Eppendorf BioPhotometers, also known as detection instruments or photometers. The compact instrument clearly processes data, records at fixed wavelengths and makes evaluating results fast and simple. For specific methods, additional measurements are recorded and displayed as a graph, making impurities easier and quicker to identify. 

Specifications:

• Absorption measuring range: 0A - 3.0A (260 nm)
• Cuvette shaft: 12.5 x 12.5 mm
• Light source: Xenon flash lamp
• Wavelengths: 230, 260, 280, 320, 340, 405, 490, 562, 595, 600 nm
• Dimensions: 11.6 x 15.7 x 6” (295 x 400 x 150 mm)
• Weight: 11.9 lbs (5.4 kg)

Specifications:

• Wavelength range: 190 to 1100 nm
• Wavelength setability: 0.1 nm increments
• Scanning speeds: 120, 240, 600, 1200, 2400 nm/min
• Dimensions: 27” x 10” x 21” (69 x 26 x 53 cm)
• Weight: 81 lbs (37 kg)

Multiple purpose capabilities allow you to measure a wide range of analytes.

Features:

• Compact footprint provides a space-saving, convenient system
• Intuitive keyboard with integrated controls and LCD display
• Routine measurements require just a few keystrokes
• Direct measurement of routine absorbance or transmittance data
• Concentration mode for single point standard or factor-based quantitative analysis
• Bidirectional RS-232-C interface

Specifications

• Optical System: Grating based, 1200 lines/mm
• Spectral Bandwidth: <=8nm
• Wavelength Range: 325 to 1100nm
• Wavelength Accuracy: ±2.0nm
• Wavelength: Readout: 20-character, 2-line LCD
• Readout: Absorbance, %Transmittance, Concentration
• Range:
  • -0.1 to +2.5A
  • 0 to 125%T
  • 0 to 1999C
• Accuracy:
  • ±0.003A from 0 to 0.3A
  • ±1% from 0.3 to 2.5A
• Noise (at 500nm): <=0.001A at 0A; ±0.004A at 2A
• Drift: 0.003A/hour
• Stray Radiant Energy: <=0.1%T at 340 and 400nm
• Communication Ports
  • RS-232-C (serial)
  • Centronics-compatible (parallel)
• Dimensions: 13L x 12W x 7 in.H (33 x 30 x 19cm)
• Net Weight: 10 lb. (4.5kg)

Versatile spectrometers operating in the ultraviolet (UV) and visible (Vis) spectral ranges. Optical components are coated with silica for durability and holographic grating is used in the monochromator. Features a double-beam, all-reflecting system, usable for a wide range of applications.

Includes:

• Computer loaded w/ software
• 6 cell Cuvette Holder
• Peltier Port

Modes Of Operation:

• Scanning
• Wavelength program
• Time-drive
• Rate
• Quant
• Scanning quant

Features:

• True double-beam operation
• High throughput, low stray-light optics
• Pre-aligned deuterium and tungsten-halogen lamps
• Wide range of accessories and consumables

Benefits:

• Very high stability, high accuracy and reproducibility.
• Easily passes all pharmacopoeia and regulatory performance tests
• Quickly replaced for minimal downtime
• Perfect for any liquid sample
• Select the version that best matches your analysis needs and the skill level of your operators

Applications:

• Routine UV/ Vis Testing
• Liquids Analysis
• Solids, Pastes, and Powder Samples
• Regulatory Tests requiring variable bandwidths

Specifications:

• Temperature Range: Ambient 15ºC to 35ºC
• Relative Humidity: 20% to 80% (without condensation)
• Dimensions: 650 x  560 x 260 nm (W x D x H)
• Wavelength Range: 190 nm to 1100 nm
• Wavelength Accuracy: ±0.1 nm
• Wavelength Reproducibility: ±0.1 nm
• Spectral Bandwidth: 0.5 nm, 1 nm, 2 nm, 4 nm
• Beam Center Height: 15 mm
• Optical Path Length: 121 mm
• Scan Speeds (nm/min): 7.5, 15, 30 , 60, 120, 240, 480, 960, 1920 and 2880
• Photometric Range: 0% to 100%
• Detector: Photodiodes
• Grating: Holographic, 1053 lines/mm
• Lamp Change: Automatically at 326 nm
• Radiation Sources: Pre-Aligned Deuterium and Halogen Lamps
• Digital Port: One RS 232 C Interface
• Type: Scanning Double-Beam
• Pollution Degree: 2
• Altitude: Up to 2000 m

Versatile spectrometers operating in the ultraviolet (UV) and visible (Vis) spectral ranges. Optical components are coated with silica for durability and holographic grating is used in the monochromator. Features a double-beam, all-reflecting system, usable for a wide range of applications.

Includes:

• Computer loaded w/ software
• 6 cell Cuvette Holder
• Peltier Port

Modes Of Operation:

• Scanning
• Wavelength program
• Time-drive
• Rate
• Quant
• Scanning quant

Features:

• True double-beam operation
• High throughput, low stray-light optics
• Pre-aligned deuterium and tungsten-halogen lamps
• Wide range of accessories and consumables

Benefits:

• Very high stability, high accuracy and reproducibility.
• Easily passes all pharmacopoeia and regulatory performance tests
• Quickly replaced for minimal downtime
• Perfect for any liquid sample
• Select the version that best matches your analysis needs and the skill level of your operators

Applications:

• Routine UV/ Vis Testing
• Liquids Analysis
• Solids, Pastes, and Powder Samples
• Regulatory Tests requiring variable bandwidths

Specifications:

• Temperature Range: Ambient 15ºC to 35ºC
• Relative Humidity: 20% to 80% (without condensation)
• Dimensions: 650 x  560 x 260 nm (W x D x H)
• Wavelength Range: 190 nm to 1100 nm
• Wavelength Accuracy: ±0.1 nm
• Wavelength Reproducibility: ±0.1 nm
• Spectral Bandwidth: 0.5 nm, 1 nm, 2 nm, 4 nm
• Beam Center Height: 15 mm
• Optical Path Length: 121 mm
• Scan Speeds (nm/min): 7.5, 15, 30 , 60, 120, 240, 480, 960, 1920 and 2880
• Photometric Range: 0% to 100%
• Detector: Photodiodes
• Grating: Holographic, 1053 lines/mm
• Lamp Change: Automatically at 326 nm
• Radiation Sources: Pre-Aligned Deuterium and Halogen Lamps
• Digital Port: One RS 232 C Interface
• Type: Scanning Double-Beam
• Pollution Degree: 2
• Altitude: Up to 2000 m

Description:

Thermo Scientific™ NanoDrop 8000 is a muti-sample micro-volume UV-Vis spectrophotometer. With the NanoDrop 8000, you can measure more samples in less time with the same reliability and patented sample retention technology of the NanoDrop 2000.

Specifications:

• Absorbance Accuracy: 3% (at 0.74 Abs at 350nm)
• Absorbance Range: 0 - 75Abs
• Accuracy: 0.003 *SD of 10 individual measurements at 0.74Abs
• Accuracy (Absorption): 3% (at .74 at 350nm)
• Applications: Nucleic acid, protein, cell culture and custom methods
• Certifications/Compliance: UL/CSA and CE
• Detection Limits: 2.5 ng/µL (dsDNA), 0.15 mg/mL (BSA)
• Detection Range: 2.5-3,700 ng/µL (dsDNA), 0.15 - 100 mg/mL (BSA)
• Detector Type: 2048-element linear silicon CCD array
• Footprint: 24 x 32 cm
• Lamp: Xenon Flash Lamp
• Measurement Time: <20 sec.
• No. of Samples: Up to 8
• Pathlength: 0.1, 0.2 and 1.0 mm
• Sample Volume: 1µL
• Spectral Resolution: ≤3 nm (FWHM at Hg 546.1 nm)
• Voltage: 12VDC
• Wattage: ±1 nm
• Wavelength Accuracy: ±1 nm
• Wavelength Range: 220 - 750 nm
• Weight: 3.4 kg

Includes:
• Computer w/ Software
• Necessary Cables
• Manual

The NanoDrop 1000 Spectrophotometer measures 1 ul samples with high accuracy and reproducibility. The full spectrum (220nm-750nm) spectrophotometer utilizes a patented sample retention technology that employs surface tension alone to hold the sample in place. This eliminates the need for cumbersome cuvettes and other sample containment devices and allows for clean up in seconds. In addition, the NanoDrop 1000 Spectrophotometer has the capability to measure highly concentrated samples without dilution (50X higher concentration than the samples measured by a standard cuvette spectrophotometer).

UV/VIS spectrophotometry is simple for samples as small as 1 ul using the NanoDrop 1000 Spectrophotometer. The small sample requirement and ease of use make the NanoDrop 1000 Spectrophotometer ideally suited for measuring:
• Nucleic acid concentration and purity of nucleic acid samples up to 3700 ng/ul (dsDNA) without dilution
• Fluorescent dye labeling density of nucleic acid microarray samples
• Purified protein analysis (A280) up to 100 mg/ml (BSA)
• 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
• Pierce Protein 660 nm Protein Assay
• Cell density measurements
• General UV-Vis spectrophotometry

Specifications:

• Sample Size: 1 microliter
• Path Length: 1 mm (with auto-ranging to 0.2 mm)
• Light Source: Xenon flash lamp
• Detector Type: 2048-element linear silicon CCD array
• Wavelength Range: 220-750 nm
• Wavelength Accuracy: 1 nm
• Wavelength Resolution: 3 nm (FWHM at Hg 546 nm)
• Absorbance Precision: 0.003 absorbance ( 1mm path)
• Absorbance Accuracy: 2% (at 0.76 absorbance at 257 nm)
• Absorbance Range: 0.02-75 (10 mm equivalent absorbance)
• Detection Limit: 2 ng/microliter (dsDNA)
• Maximum Concentration: 3700 ng/microliter (dsDNA)
• Measurement Cycle Time: 10 seconds
• Dimensions: 14 cm X 20 cm
• Weight: 1.6 kg
• Sample Pedestal Material of Construction: 303 stainless steel and quartz fiber
• Operating Voltage: 12 Vdc
• Operating Power Consumption: 6 W
• Standby Power Consumption: 1.5 W Heating : 37 ± 0.5 °C

Features:

Prevent costly delays with an enhanced understanding of sample quality using the Thermo Scientific™ NanoDrop™ One Microvolume UV-Vis Spectrophotometers. Innovative Thermo Scientific™ Acclaro™ Sample Intelligence technology is built into every instrument for improved measurement accuracy and contaminant identification. Quantify and qualify DNA, RNA, and protein samples  in seconds with only 1-2 µL, and obtain full-spectral data before you decide to use samples in downstream applications. Additional cuvette position also available.

Specifications:

• Detector Type :2048-element CMOS linear image sensor
• Dimensions (L x W x H): 20 x 25.4 x 32.3 cm (8 x 10 x 12.7 in.)
• Display: 7-inch, 1280 x 800 high-definition color display
• Keypad: Built-in touchscreen, multipoint capacitive touch
• Lamp: Xenon flash lamp
• Sample Volume (Metric): Minimum 1µL
• Spectral Bandwidth: ≤1.8 nm (FWHM at Hg 254 nm)
• Voltage: 12 V (DC)
• Wavelength Accuracy: ±1 nm
• Wavelength Range: 190–850 nm

Nicolet 6700 Analytical FTIR Spectrometer with sample holder and a polarized KRS-5.

Nicolet FT-IR spectrometers from Thermo Electron Corporation are the highest performance

FT-IR systems available. While the spectrometer has the power to handle the most

advanced research-level experiments, routine analyses are performed just as conveniently.

Every facet of the Nicolet FT-IR spectrometer has been engineered to facilitate sample

handling, introduce options to scientists, and increase laboratory throughput.

Description: With its dedicated operator interchangeable measurement cells to accommodate many different sample types, the NIRFlex N-500 is a uniquely, flexible FT-NIR Spectrometer. Its Fourier Transform polarization technology guarantees the same superior performance across different environmental conditions; from laboratory to warehouse.

Specifications:

• Dimensions (W x D x H): 350 x 250 x 450 mm

• Spectral range: 800 - 2500 nm (if not specified differently for measuring cell)

• Resolution: 8 cm−1 (with boxcar apodization)

• Type of interferometer: Polarization interferometer with TeO2 wedges

• Wavenumber accuracy: ± 0.2 cm−1 (measured with HF gas cell at an ambient temperature of 25℃ ± 5℃)

• Signal-to-noise ratio: 10000 (peak-to-peak noise of a linear corrected baseline)

• Number of scans/sec.: 2 - 4 (depends on resolution)

• Type of lamp/lifetime lamp (MTBF): Tungsten halogen lamp / 12000 h (2 x 6000 h)

• Type of laser: 12 VDC HeNe, wavelength at 632.992 nm

• Analog digital converter: 24 bit

• Electric power supply: 100 - 230 VAC ± 10%, 50/60 Hz, 350 W

• Ethernet connection: 100 Mbit/s

Features:

The heavy metal analyzer PF7 features good accuracy, high sensitivity, simple structure, small volume and easy operation.  The automated PF7 is an ideal supplementary of ICP-MS if testing dozens of elements in ULTRA trace elements. A perfect replacement of ICP-MS if only testing heavy metals like Arsenic, Mercury, Cadmium and Lead. Popular instruments in various market and research industries including: Cannabis, Environment (Water and Soil), Agricultural, Public health, Pharmaceutical, Metallurgical, Food and beverage, Clinical, Geological, Petrochemical, and more. Also it comes with XYZ axis auto sampler AS4 as an optional accessory making the analysis even simpler.

â—† Pre-aligned whole system: For the perfect running condition, plug and play

â—† Free-adjustment and data coded high performance lamps: achieve better sensitivity and accuracy

â—† Up to 3 testing channels: For simultaneous analysis, high efficiency

â—† Fully sealed reagent system: Inorganic and organic waste dispose separately, build-in toxic elements trap devices, green laboratory, care for the health

â—† Gas-driven flow system: Without consumable parts, auto purge, chemical resistant FEP tubing, easy to maintenance

â—† High grade automation/intelligent: Auto sampler, Auto dilution, auto optimized

â—† Double beam optical system: To eliminate light source drift

â—† New design Gas Liquid Separator: With magnetic stirring and Peltier system for improved repeatability of analytical results and high sensitivity

â—† Easy to upgrade: Speciation system accessory, compatible with multi brand HPLC pump

Specifications:

• Atomiser: Quartz furnace tube with auto ignition
• Furnace Heating: Computer controlled heating
• Hydride Generator: Continuous flow high performance for cold vapour Mercury and hydride determinations of As, Se, Te, Bi, Sb, Sn, Zn, Pb, Cd, Ge
• Gas Requirement: High purity Argon gas (>99.99 %) @ 30 psi
• Exhaust System: 2 stage filtration to decontaminate pollutants
• Carrier and Reagent Delivery: Gas pressure driven system
• Gas/Liquid Separator:  High efficiency gas/ liquid separator with magnetic stirring and Peltier cooling
• Baseline Stability: <1.5 %
• Baseline Noise: <1.5 %
• Linear Range: >10³

Features:

• Quantify RNA, DNA and Proteins in just 3 seconds
• Low operating costs
• Measures nucleic acid samples down to 3 ng/μl, and proteins to 0.1 mg/ml
• Tests samples in volumes as low as 1 - 2 μl - no need to dilute!
• Purchase includes P10 micropipette and a box of 96 UVpette tips
• No additional calibration needed (auto calibrating)
• Zero cross contamination and recover 100% of sample

Specifications:

• Light Source: Pulsed Xenon
• Detector: UV coated CCD with 2048 pixels
• Absorbance Range: 0.0 - 25 absorbance units
• Absorbance Accuracy: 1% (at .76 absorbance at 257 nm)
• Sample Size: 2.0 ul, absolute volume not critical, max. 10 ul, accuracy of pipetting not critical
• Resolution: 3 nm (wavelength resolution FWHM at Hg 546 nm)
• Wavelength range: 220 - 950 nm
• W×D×H: 14×27×38 cm

Features:

The T9/T10DCS Spectrophotometer incorporates dual monochromator technology making it well suited to even the most demanding of applications in all areas of UV-Visible Spectroscopy. The optical design of both the T9DCS and T10DCS offer extremely low stray light characteristics (≤0.00004%T NaI,220 nm) which allows for an extensive photometric range (-8.0 – 8.0Abs). Measurements at deep ultra-violet wavelengths can also be achieved with use of Nitrogen purged optics. The instrument can be optically configured to suit the needs of the sample by means of a continually adjustable slit for precise control of spectral resolution and beam size adjustment by means of an attenuating wheel.

â—† True Double Beam Double monochromator Optics, and fully sealed to provide ultra-low stray light (0.00004%%T @220nm) and high photometric range (-8.0~8.0 Abs)

â—† 185– 900nm Wavelength range with Nitrogen purge

â—† Precise Wavelength accuracy is ensured by the integrated Mercury lamp for automatic correction

â—† Continuously selectable spectra bandwidth from 0.1-5nm

â—† Beam size continuously adjustable for variety of applications including ultra-volume cuvettes

â—† Large sample compartment suitable for all kinds of accessories, especially for 150mm integrating sphere 

â—† Support WIFI communication in field operation

â—† The integrated Mercury Emissions Lamp with automatic correction function ensures precise wavelength accuracy

Specifications:

• Optical system: Double beam 
• Scan Speed: 1000 nm/min, 1500 nm/min location speed
• Wavelength Range: 185-900 nm
• Wavelength Accuracy: ±0.2 nm
• Spectral Bandwidth: ±20 % (0.1 nm-5 nm continuously adjustable)
• Photometric Model: Transmittance,Absorbance, Enegy and Concentration
• Photometric Range: -6.0 Abs-6.0 Abs
• Baseline Flatness: ±0.0008 Abs
• Baseline Stability: 0.1 %/hr
• Cell Holder: Automatic 8 Cell Changer

Features:

The T3 portable spectrometer is a compact portable instrument based on advanced CCD detection technology.

This highly compact instrument boasts all the features of a conventional bench-top spectrophotometer including Spectrum Scanning, Photometric, Quantitative and Kinetic methods.

Due to its portable design, it is also ideal for field monitoring and on-site operations for water and food analysis.

Pre-programmed test methods including calibration data for the Spectroquant series of reagent test kits from Merck Chemicals.

• Ruggedized case
• 2GB memory for data and method storage, support USB flash memory
• Easy to use with multiple interface including USB, RS232, Ethernet
• GPS positioning and GPRS mobile wireless data transmission (by SIM card)
• Lithium battery continuously work for 6 hours after fully charged
• Measure with cuvettes, test tube or optical fiber probe, work with a number of lab supplies as optional accessories to be a mobile lab

Specifications:

• Light source: Convergent tungsten lamp, 500 hrs of service life
• Measurement modes: Spectrum scan, quantitative measurement, kinetics measurement, photometric measurement
• Monochromator: Flat-field holographic concave grating
• Detector: CCD 1L x 511 2048 pixel
• Sampling accessories: Insert optic fiber probe, 10 mm and 20 mm pathlength tips; rectangular cuvette holder; cylindrical test tube holder
• Power supply: Built-in battery, continuously work for 6 hours after being charged
• Vehicle power: supply adapter (optional)
• Batterycharger: 90-240 V
• Printer: Micro printer (optional), support USB printer (PLC language)
• Operating system: Windows embedded CE 6.0 with 2 GB memory and timing function
• Input/display: 480 x 272 colour touch operation or mouse operation
• Wavelength range: 380-800 nm