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Analytical instruments

Explore High-Precision Analytical Instruments at QuestPair. Discover our wide range of analytical instruments, designed to deliver accurate and reliable measurements for your laboratory needs. From spectroscopy to chromatography, our instruments are essential for achieving precise analysis in research, quality control, and beyond.

Mettler Toledo Haug EN SL LC Static Eliminator Ionizer Antistatic Power Supply-cover
Mettler Toledo Haug EN SL LC Static Eliminator Ionizer Antistatic Power Supply

Manufacturer: Mettler Toledo Haug Model: EN SL LC Static Eliminator Ionizer Antistatic Power Supply  (more)P/N: 01.7833.005 S/N: V42842/15 MFG: 2004 Description: With his modular electronic components the EN SL LC power pack with HV-Output and an integrated HV-transformer guarantees a service-friendly power supply. The EN SL LC power pack comes with two high-voltage connections and was designed to provide Haug ionizing system with the required voltage. This power pack works ideally with Haug ionizing products, such as ionizing bars, air gates, ring ionizers etc. Do not place the power pack on a surface generating or radiating heat and avoid installation location exposed to direct sunlight. Features: - The rounded edges of the S-Line housing prevent the operator from risks and injuries.- The main on/off switch with a build-in display light, always lets the user know that the power pack is ready for operation.- It is manufactured in accordance to the protection type IP 54. Specifications: - Operating temperature: +5 °C to +45 °C- Storage/transport temperature: -15 °C to +60 °C - Supply voltage: 230 VAC (50 – 60 Hz)- Power consumption: 40 VA- Sek1: 6,7 kV; 5 mA- Dimensions (H x W x D): 170 x 110 x 100 mm- Weight: 10 kg Items delivered: - Mettler Toledo Haug EN SL LC Static Eliminator Ionizer Antistatic Power Supply Condition: The unis is in very good cosmetic as well as working condition. It is 100 % functional tested and ready to be applied.

€400.00 ex VAT
€476.00 incl. VAT if applicable
Germany
electronics, industrial refrigeration equipment
Beckman DU-65 UV/Vis Scanning Spectrophotometer 200-900nm Wavelength Scan-cover
Beckman DU-65 UV/Vis Scanning Spectrophotometer 200-900nm Wavelength Scan

Manufacturer: Beckman Model: DU-65 UV/Vis Spectrophotometer P/N: 120651 S/N: 4310288 Description: Be (more)ckman Coulter DU-65 uv-vis spectrophotometer. The Beckman DU-65 is an  instrument that combines optimized wavelength scanning with step-programmable capabilities and brings self contained versatility and productivity to the laboratory. The  basic operation can be mastered in seconds with time saving features like  storage of calibrations and auto-scaling of scans. With its Plug in Soft-Pacs, repeated  analyses can be produced at the touch of a button with a variety of functions such as linear and non-linear calibration curves, wavelength scans, kinetic measurements,  and gel-scans. These modules are available for various applications such as protein assays, DNA purity, tablet dissolution rates, and performance validation. No need of software or anything else - very comfortable wavelength scans with  transmission and absorbance with the printer on top! Specifications: Operating Principle: Double beam spectrometer for the UV/VIS region, with  microcomputer electronics, keyboard entry and vacuum fluorescence display.Monochromator: Holographic concave grating with 1053 lines/mm.Radiation: Prealigned Deuterium and Tungsten halogen lamps with automatic lamp  switching.Wavelength: 200 nm – 900 nm.Scanning Speed : 500 or 750 nm/ min selectableStray Radiation: Measured with a 2 sec response time< 0.03 %T at 220 nm< 0.02 %T at 340 nm, 370 nm.Wavelength Accuracy: +- 0.3 nm at Deuterium peak 656.1 nm.Reproducibility: +- 0.1 nm.Spectral Slit Width: 2 nm.Photometric Accuracy: +- 0.005 A at 1 A (measured with NBS 930 filters).Reproducibility: +- 0.002 A at 1A.Range: -3 to +3 A.Stability: < 0.0003 A/h (at 500 nm, 1 sec response time, after warmup).Baseline Stability: +- 0.001 A (200-900 nm at 0 A, 2 sec response time, 240  nm/min scan speed.Noise: < 0.0003 A (at 0 A, 500 nm, 2 sec response time) All Intelligence in the Instrument with direct keyboard input. . No need for  external PC, Software or anything else - very comfortable wavelength scans with  transmission and absorbance with the printer on top giving you direct print-outs  of any made scan. SEE PHOTO Items delivered: - Beckman DU-65 UV/Vis Spectrometer- Epson FX-850 (new ink ribbon installed)- Performance Validation Soft-Pac Module (596716)- Memory Pac Module (598286)- Quant II Soft-Pac Module (598288- Beckman Instruction Manuals German & English- Connection and Power Cords- Spare Lamp The spectrometer DU-65 is in good cosmetic condition and 100% functional tested.  Passes selftests and runs wavelength scans very smooth.

€1,300.00 ex VAT
€1,547.00 incl. VAT if applicable
Germany
chromatography data systems
Waters 2487 Dual Dual-Wavelength Absorbance Detector DAD UV Vis VWD 2695 HPLC-cover
Waters 2487 Dual Dual-Wavelength Absorbance Detector DAD UV Vis VWD 2695 HPLC

Manufacturer: Waters Model: 2487 Dual Absorbance Detector (DAD) Description: The Waters 2487 Dual-Wa (more)velength Absorbance Detector is the most sensitive and versatile absorbance detector for HPLC. Designed to provide the highest performance in UV/Vis detection, the 2487 detector offers the superior sensitivity required for detection of minor impurities, with the linear dynamic range to simultaneously quantitate major and minor components for both routine and complex applications. It is a two-channel, tunable, ultraviolet/visible (UV/Vis) detector designed for high-performance liquid chromatography (HPLC) applications. Operates from 190-700nm. This detector features a patented TaperSlit flow cell ensuring the highest sensitivity while maintaining optimal spectral performance. Features: - Stand-alone programmability- Stores up to 10 user-defined programs (or methods) consisting of up to 16 programmable timed events and 2 threshold events each. Single or dual wavelength.- Monitors absorbance at one or two discrete wavelengths.- Wavelength verification reference -Ensures wavelength accuracy.- Automatic second order filter -Automatically engaged for wavelengths 370 nm and greater and removed for wavelengths 369 nm or less.- Spectrum scan and storage -Supports spectrum scan, display, subtraction, storage, and playback, in addition to standard tunable absorbance and UV/Vis functionality.- Cuvette qualification.- Facilitates qualification of the detector by insertion of a standard in a cuvette without breaking any fluidic connections. Waters qualification kits are available in cuvette form to support this feature. This feature also allows you to use the 2487 Detector as a benchtop spectrophotometer.- Cuvette sample analysis.- Allows the spectrum of any sample placed in the cuvette to be recorded.- Method editing and storage -Supports basic method programming, storage, and retrieval from the front panel.- Full diagnostic capability -Supports built-in diagnostic tools to optimize functionality and performance. Specifications: Electrical requirements and power supply:- 100-240 V- 50/60 Hz- 145 VA- F 3.15A / 250V Items delivered: - Waters 2487 Dual Absorbance Detector (DAD) Condition: The Waters 2487 Dual-Wavelength Absorbance Detector in very good cosmetic as well as working condition. It is fully functional being 100% functional tested. It is ready to be used. Buy with confidence!

€1,800.00 ex VAT
€2,142.00 incl. VAT if applicable
Germany
hplc detectors, hplc equipment other

QuestPair Analytical Instruments: Your Partner in Precision

In today's fast-paced scientific landscape, the accuracy of your data is non-negotiable. QuestPair’s analytical instruments are designed to meet the exacting standards of modern laboratories, providing the reliability and precision needed to drive your research forward. Whether your focus is on chemical analysis, materials testing, or environmental monitoring, our instruments are engineered to deliver clear, consistent results every time.

Our Analytical Instruments: Key Features

Each instrument in our collection is equipped with features that ensure top-tier performance:

  1. Precision Engineering: Every instrument is fine-tuned to deliver measurements with the highest degree of accuracy, essential for complex analyses.
  2. Robust Design: Built to last, our instruments can handle the demands of intensive laboratory use, providing you with reliable data over the long term.
  3. Versatility: From spectroscopy to chromatography, our range covers multiple analytical techniques, making them adaptable to various scientific disciplines.
  4. Ease of Use: User-centric interfaces and straightforward operation make our instruments accessible, even for complex procedures, enhancing lab efficiency.

Applications Across Multiple Disciplines

QuestPair’s analytical instruments are indispensable tools across various fields:

  • Chemical Analysis: Achieve accurate quantitative and qualitative analysis with instruments designed for high sensitivity and specificity.
  • Materials Testing: Our instruments support the testing and characterization of materials, ensuring they meet required standards and specifications.
  • Environmental Monitoring: Reliable measurements for environmental assessments, including air, water, and soil analysis, are made possible with our advanced tools.

Why Choose QuestPair?

QuestPair is committed to providing you with analytical instruments that not only meet but exceed industry standards. Our products are backed by expert support, ensuring you have access to the guidance and information you need to make the most of your investment.

Consult with Our Experts for personalized advice on selecting the right analytical instruments for your laboratory. Contact us today to enhance your lab’s analytical capabilities with the precision and reliability that QuestPair is known for.

Disclaimer: QuestPair assumes no responsibility or liability for any errors or omissions in the content of this site. The information contained in this site is provided and presented on an “as is“ basis with no guarantees of completeness, accuracy, usefulness or timeliness.

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